chapter 6: impact of bt cotton: a case study of...
TRANSCRIPT
CHAPTER 6
IMPACT OF BT COTTON A CASE STUDY OF
YAVATMAL DISTRICT OF MAHARASHTRA STATE
61 Introduction
A farm household survey was conducted in Yavatmal district of Maharashtra during the period of May - June 2010 with the help of a structured questionnaire to determine impacts of transgenic cotton on health of farmers and livestock who are directly or indirectly in contact with it Cost profile analysis also done for transgenic cotton farmers and compare it with non transgenic cotton farmers Maharashtra state has been selected for survey because it covers largest cotton growing area in comparison to other states of India The sample comprised of 137 respondents contained 69 transgenic cotton farmers and 68 non transgenic cotton farmers Information was collected on each and every aspect of transgenic cotton based on intervieweesrsquo personal experience and remembrance of previous years This information is summarized for both the groups and results are compared to know the exact impact of Bt cotton on health economic conditions and soil quality between the groups
Table 61 Profile of Yavatmal District Particulars Value Particulars Value
Total area
(square Km) 13582 Temperature Min =1686 Max = 4449
Area under cultivation
(in hectares)
1005265 Average rainfall 91134 mms
Non Agriculture ( in hectare)
77309 Crops Jwar Cotton Ground Nut amp Rice
Forest land (in hectare)
199234 Major cotton growing talukas
Ghatanji Wani Pusad Digras Umarkhed amp Mahagaon
Total villages 2145 River Wardha and Penganga
Population 2458271 Minerals Limestone is abundant in the district Black masonry stone is found in the plateau
regions of the district Population
density 181Sqkm Transport National Highway (Nagpur to Hyderabad)
Languages Marathi Gondi HindiBanjari Kolami
Railway Narrow gauge rail
Source Census 2001
160
62 Profile of Yavatmal
621 Geography of Yavatmal
Yavatmal is located at 204Acircdeg N 7813Acircdeg E It has an average elevation of 445
meters (1459 feet) This district is bounded on the north by Amravati District to the north
east by Warangal District to the east by Chandrapur District to the south by Andhra
Pradesh state and Nanded District to the southwest by Hingoli District and to the west by
Washim District Yavatmal district comprises of sixteen tehsils namely Arni Umarkhed
Kalamb Pandharkaoda Ghatanji Zari Jamani Darwha Digras Ner Pusad Babhulgaon
Mahagaon Maregaon Yavatmal Ralegaon and Wani Among them major cotton
growing talukas are Ghatanji Wani Pusad Digras Umarkhed amp Mahagaon Cotton is
the main produce and the chief export of the district The Bembla and the Nirguda are the
main perennial tributaries of the Wardha which flow through the district2
622 Agriculture
Yavatmal has around 1005265 hectares land area under cultivation Cotton is the
main cash crop and due to cotton production this district is known as the district of white
gold and also known as Cotton City of Maharashtra Rice groundnut sugarcane are also
cultivated in the district In terms of area under cotton cultivation the district ranks first
in the State2
623 Demographics
According to the 2001 census population of Yavatmal district was 2458271 in
which rural population was 2001060 and urban population was 457211 Among the
populations 1265681 were male and 1192590 were females Sex ratio of the district
was 1000947 The district had total literacy rate of 807 among which 8409 males
were literate and 6252 women were literate Marathi is the main language Other
languages spoken are Banjari Kolami and Hindi2
624 Soil Type
Black soil is dominant in Yavatmal Soils are poor in fertility due to erosion and
nutrient losses Due to poor soil quality and uncertainty in rain there are more pests and
disease problems widespread in the district Farmers in this area are generally resource
poor and therefore not in a position to invest more on inputs5
161
625 Forest
Nearly one-fifth of the total district area is forested and the forests are
concentrated in the Pusad Digras Ghatanji Maregaon and Yavatmal talukas2 626 Climate
The climate of Yavatmal district is hot and dry with moderately cold winters The
year can be divided into four seasons The hot season begins in March and extends up to
the first week of June This is followed by the south west monsoon season which last up
till the end of September October and November constitute the post monsoon season and
is followed by the cold season which last up till February The rainfall in the district is
not uniform in all parts Wani in the eastern part of the district receives 1125 mm of rain
and Darwha in the western part of the district receives 889 mm of rain annually In
general the amount of rainfall increase as one proceeds from west to east May is
generally the hottest month of the year with the mean daily maximum temperature at
about 42˚C From about the end of November both day and night temperature fall rapidly
and December is usually the coldest month of the year with the mean daily minimum
temperature at about 13˚C The cold waves over northern India sometimes affect the
district and the minimum temperature may drop to about 5˚C During the South-west
monsoon season the air is humid and the skies are heavily clouded to overcast During the
rest of the year the air is generally dry and the skies are clear or lightly clouded
Yavatmal is higher and cooler than Amravati and Akola but is not as cool as Buldhana
Extreme winters and summers can be experienced here3
63 Background Information of Transgenic Cotton
Genetically modified transgenic cotton varieties are obtained by combining a gene
of a naturally occurring soil-borne bacterium called Bacillus thuringiensis (Bt) into the
tissue of a cotton variety4 The Bt gene produces various types of proteins Among these
proteins the crystalline proteins those prefixed with lsquoCryrsquo such as Cry1Ab Cry1Ac and
Cry9c are harmful to the larvae of moths beetles and flies and thus act as a natural
pesticide Most of these proteins are target specific For example Cry1Ac and Cry2Ab
control cotton bollworms Cry1Ab controls corn borer and Cry3Bb controls corn
rootworm5 The transformation event MON531 incorporates Cry1Ac protein into the
cotton variety known as Bollgard This variety is patented by the leading agricultural
162
biotechnology company Monsanto which has played a central role in the introduction of
genetically modified cotton worldwide starting in the US in 1996 The experience of
developing countries presented in review of literature indicates that the use of transgenic
cotton reduces the number of pesticide applications and increases yield and profit Three
generations of GM cotton have been introduced since 1996 The first generation contains
a single gene Cry1Ac The second generation of GM cotton was introduced in 2003 and it
contains a double gene Cry2Ab in addition to Cry1Ac in the same seed In 2006 a
hybrid cotton seed the third generation was introduced that contains the weed resistant
gene Roundup Readyreg Flex (RR flex) in addition to genes Cry1Ac and Cry2Ab6
64 Detail of Interviews
Survey covers 137 households 20 villages of four talukas in Yavatmal District in
which 69 were transgenic cotton farmers and 68 were non transgenic cotton farmers
Transgenic cotton farmers spent comparatively less average time (543 years) than non
transgenic cotton farmers (1726 years) (Table 62) Majority of the cotton growers were
small and marginal farmers in the district
163
Table 62 Descriptive Statistics of Transgenic and Non Transgenic Cotton
Sample Household
Particulars Transgenic cotton farmers
Non Transgenic cotton farmers
Number of farmers interviewed 69 68 Male 67 64 Female 2 4 Average size of the family 459 591 Average age of respondent 4150 4432 Total number of family members covered
317 402
Number of educated person in the family
133(419) 50(1243)
(i) Below matriculation 103(325) 29(721) (ii) Matriculation 10(315) 2(0049) (iii) Graduation to PG 3(0094) 6(149) (iv)Technicalprofessional Diploma or ITI
17(536) 13(323)
Average duration of cotton adoption (years)
543 1726
Average land size under cotton cultivation (acre)
287 264
Seed varietiesBrand sown Bollgard II 25(362) Loose seeds
43(632)
G k seed 8(1159) Paras seed 16(2352) Rasi seed 7(1014) Brahma
seed 9(132)
Ajeet seed 5(72) Bunny seed 4(58)
JK seed 4(58) Naath seed 3(43)
Mallika seed
4(58)
Bollgard I 2(29) Nuziveedu 2(29)
Soil types Black alluvial soil Black alluvial soil Source Field survey data
164
Table 63 Determination of lsquoprsquo Value between Different Variables of
Bt and Non Bt Cotton Farmers Variables t-test
(P value) Remarks
Average age of farmers
009
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average age of respondents of both the group are not differing significantly
Bt cotton farmers
Non Bt cotton
farmers 4150 4432
Average size of land
031990
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average land size of respondents of both the group are not differ significantly
Bt cotton farmers
Non Bt cotton
farmers 287 264
Average size of family
000012 5186
Since value of P comes under rejection region (p lt 005) at 5 level of significance So the average family sizes of Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 459 591 Educated person
3103e-13
On applying test of proportionality value of p comers under rejection region (p lt 005) so education level among Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 113 50
Source Survey data Since average age of farmers are not differ significantly so there is very less
chance of biasness in determining health due to age difference (Table 63) Average size of land between Bt and non Bt cotton groups does not differ significantly so there is very less chance of biasness in determining economic condition of Bt and non Bt cotton farmers due to difference in land size Average family size of non Bt cotton farmers are higher than Bt cotton farmers and education level of Bt cotton family members are higher than non Bt cotton group 641 Varieties Grown
Out of 137 transgenic cotton growers majority of farmers sow cotton in April and May Only few farmers sow cotton in June and July also There is a huge diversity in types and varieties of cotton grown within the sample Bt cotton varieties are Bollgard II Ganga kaveri seed Ankur seed Rasi seed Ajeet seed Bunny seed JK seed Naath seed Mallika seed Bollgard I Nuziveedu Non Bt cotton varieties are loose seeds Paras seed and Brahma seeds
165
Figure 61 Share of Different Varieties of Seed in Bt Cotton Production
Source Survey data
Bollgard II(3652)Ganga Kavesi seed(1159)Ankur seed(1014)rasi seed (1014)Ajeet seed(72)Bunny Seed(58) JK seed(58)Naath Seed(43) Mallika seed(29)
Figure 62 Share of Different Varieties of Seed in Non Bt Cotton Production
Source Survey data
Loose seeds (485)
Paras Seed(2352)
Brahma Seed(132)
642 Uses of Transgenic Cotton
Cotton is used in Yavatmal as a multiple crop in three ways First in the form of fibers
second in the form of edible oil and third for animal feed Cotton is a commercialized
crop due to its lint value in the textile industry Cotton lint and cotton seeds are two main
product of cotton plant cotton lint is fiber part of the plant which is collected after
ginning and some short fibers which remain stuck on the seed known as linter which are
also used in industry Outer tough covering of cotton seed known as hull is used as feed
for animal and inner soft part (kernel) of the seed is used to extract oil for human
consumption and residue after extracting the oil further use as meal for animals (Figure
63) shows flow chart of the use of cotton A significant fact is that roughly major parts
of the cotton produced is consumed directly as food and the remaining used as fiber in the
textile sector
166
Figure 63 Use of Cotton in Selected District
Source Personal interview ISAAA (2010) Mayee and Chakarbarty (2010)8 OTA (2009)9
Cotton seeds
Linter (industrial use) Hull (Feed)
Kernel
Oil (food)
Meal (feed)
Lint (fiber)
Cotton Flowers
643 Seed Sources
According to the survey of twenty villages in four talukas of Yavatmal district
majority of transgenic cotton farmers use fresh seeds every year from seed dealer while
majority of non transgenic cotton farmers use their own saving of seeds Detail of sources
of seed is giving in the table 64
Table 64 Source of Seed for Transgenic Cotton Farmers and
Non Transgenic Cotton Farmers
Source of seed
Transgenic cotton
farmers(69)
Non Transgenic cotton
farmers(68)
P value Remark (at 5 level of significance)
Fellow farmer 4 (57) 8 (1176) 003507 Difference is significant
Own saving 3 (43) 44 (6470) 3855E-13 Difference is significant
Seed dealer 55 (797) 5 (73 ) 22E-16 Difference is significant
Land lord 7 (101) 11 (1617) 04248 Difference not significant
Source Field survey data
167
Figure 64 Source of Seed for Transgenic Cotton Farmers
0102030405060708090
fellow farmers Own Saving seed dealer land lord
transgenic cotton farmers
non transgenic cotton farmers
Source Survey data
797 of the transgenic cotton farmers get seeds by dealers ie buy fresh seeds
for every sowing season Transgenic cotton farmers also take seeds from land owners
(101) Some farmers borrow seed from fellow farmers (57) and 43 farmer kept
seeds for the next season
On the other hand conditions of non transgenic cotton farmers are totally
different Majority of the farmers ie 6470 reuse cotton seed 1617 farmers take
seed from land lord and 1176 from the fellow farmers Only 73 farmers use fresh
seed for sowing every time Results of the table show that majority of transgenic cotton
farmers depend on Seed Company to buy fresh seed for every season while non
transgenic cotton farmers are self dependents in case of seed On applying test of
proportionality it is found that proportion of farmers using their own seed is significantly
higher in non Bt cotton farmers On the other hand significantly higher proportion of Bt
cotton farmers use fresh seed from seed dealer every year
644 Farmerrsquos Preference
This portion describe that why farmers prefer transgenic or non transgenic cotton
Questions were asked regarding to input costs yield quality of product health issues etc
Details are summarized in the table 65
168
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
62 Profile of Yavatmal
621 Geography of Yavatmal
Yavatmal is located at 204Acircdeg N 7813Acircdeg E It has an average elevation of 445
meters (1459 feet) This district is bounded on the north by Amravati District to the north
east by Warangal District to the east by Chandrapur District to the south by Andhra
Pradesh state and Nanded District to the southwest by Hingoli District and to the west by
Washim District Yavatmal district comprises of sixteen tehsils namely Arni Umarkhed
Kalamb Pandharkaoda Ghatanji Zari Jamani Darwha Digras Ner Pusad Babhulgaon
Mahagaon Maregaon Yavatmal Ralegaon and Wani Among them major cotton
growing talukas are Ghatanji Wani Pusad Digras Umarkhed amp Mahagaon Cotton is
the main produce and the chief export of the district The Bembla and the Nirguda are the
main perennial tributaries of the Wardha which flow through the district2
622 Agriculture
Yavatmal has around 1005265 hectares land area under cultivation Cotton is the
main cash crop and due to cotton production this district is known as the district of white
gold and also known as Cotton City of Maharashtra Rice groundnut sugarcane are also
cultivated in the district In terms of area under cotton cultivation the district ranks first
in the State2
623 Demographics
According to the 2001 census population of Yavatmal district was 2458271 in
which rural population was 2001060 and urban population was 457211 Among the
populations 1265681 were male and 1192590 were females Sex ratio of the district
was 1000947 The district had total literacy rate of 807 among which 8409 males
were literate and 6252 women were literate Marathi is the main language Other
languages spoken are Banjari Kolami and Hindi2
624 Soil Type
Black soil is dominant in Yavatmal Soils are poor in fertility due to erosion and
nutrient losses Due to poor soil quality and uncertainty in rain there are more pests and
disease problems widespread in the district Farmers in this area are generally resource
poor and therefore not in a position to invest more on inputs5
161
625 Forest
Nearly one-fifth of the total district area is forested and the forests are
concentrated in the Pusad Digras Ghatanji Maregaon and Yavatmal talukas2 626 Climate
The climate of Yavatmal district is hot and dry with moderately cold winters The
year can be divided into four seasons The hot season begins in March and extends up to
the first week of June This is followed by the south west monsoon season which last up
till the end of September October and November constitute the post monsoon season and
is followed by the cold season which last up till February The rainfall in the district is
not uniform in all parts Wani in the eastern part of the district receives 1125 mm of rain
and Darwha in the western part of the district receives 889 mm of rain annually In
general the amount of rainfall increase as one proceeds from west to east May is
generally the hottest month of the year with the mean daily maximum temperature at
about 42˚C From about the end of November both day and night temperature fall rapidly
and December is usually the coldest month of the year with the mean daily minimum
temperature at about 13˚C The cold waves over northern India sometimes affect the
district and the minimum temperature may drop to about 5˚C During the South-west
monsoon season the air is humid and the skies are heavily clouded to overcast During the
rest of the year the air is generally dry and the skies are clear or lightly clouded
Yavatmal is higher and cooler than Amravati and Akola but is not as cool as Buldhana
Extreme winters and summers can be experienced here3
63 Background Information of Transgenic Cotton
Genetically modified transgenic cotton varieties are obtained by combining a gene
of a naturally occurring soil-borne bacterium called Bacillus thuringiensis (Bt) into the
tissue of a cotton variety4 The Bt gene produces various types of proteins Among these
proteins the crystalline proteins those prefixed with lsquoCryrsquo such as Cry1Ab Cry1Ac and
Cry9c are harmful to the larvae of moths beetles and flies and thus act as a natural
pesticide Most of these proteins are target specific For example Cry1Ac and Cry2Ab
control cotton bollworms Cry1Ab controls corn borer and Cry3Bb controls corn
rootworm5 The transformation event MON531 incorporates Cry1Ac protein into the
cotton variety known as Bollgard This variety is patented by the leading agricultural
162
biotechnology company Monsanto which has played a central role in the introduction of
genetically modified cotton worldwide starting in the US in 1996 The experience of
developing countries presented in review of literature indicates that the use of transgenic
cotton reduces the number of pesticide applications and increases yield and profit Three
generations of GM cotton have been introduced since 1996 The first generation contains
a single gene Cry1Ac The second generation of GM cotton was introduced in 2003 and it
contains a double gene Cry2Ab in addition to Cry1Ac in the same seed In 2006 a
hybrid cotton seed the third generation was introduced that contains the weed resistant
gene Roundup Readyreg Flex (RR flex) in addition to genes Cry1Ac and Cry2Ab6
64 Detail of Interviews
Survey covers 137 households 20 villages of four talukas in Yavatmal District in
which 69 were transgenic cotton farmers and 68 were non transgenic cotton farmers
Transgenic cotton farmers spent comparatively less average time (543 years) than non
transgenic cotton farmers (1726 years) (Table 62) Majority of the cotton growers were
small and marginal farmers in the district
163
Table 62 Descriptive Statistics of Transgenic and Non Transgenic Cotton
Sample Household
Particulars Transgenic cotton farmers
Non Transgenic cotton farmers
Number of farmers interviewed 69 68 Male 67 64 Female 2 4 Average size of the family 459 591 Average age of respondent 4150 4432 Total number of family members covered
317 402
Number of educated person in the family
133(419) 50(1243)
(i) Below matriculation 103(325) 29(721) (ii) Matriculation 10(315) 2(0049) (iii) Graduation to PG 3(0094) 6(149) (iv)Technicalprofessional Diploma or ITI
17(536) 13(323)
Average duration of cotton adoption (years)
543 1726
Average land size under cotton cultivation (acre)
287 264
Seed varietiesBrand sown Bollgard II 25(362) Loose seeds
43(632)
G k seed 8(1159) Paras seed 16(2352) Rasi seed 7(1014) Brahma
seed 9(132)
Ajeet seed 5(72) Bunny seed 4(58)
JK seed 4(58) Naath seed 3(43)
Mallika seed
4(58)
Bollgard I 2(29) Nuziveedu 2(29)
Soil types Black alluvial soil Black alluvial soil Source Field survey data
164
Table 63 Determination of lsquoprsquo Value between Different Variables of
Bt and Non Bt Cotton Farmers Variables t-test
(P value) Remarks
Average age of farmers
009
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average age of respondents of both the group are not differing significantly
Bt cotton farmers
Non Bt cotton
farmers 4150 4432
Average size of land
031990
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average land size of respondents of both the group are not differ significantly
Bt cotton farmers
Non Bt cotton
farmers 287 264
Average size of family
000012 5186
Since value of P comes under rejection region (p lt 005) at 5 level of significance So the average family sizes of Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 459 591 Educated person
3103e-13
On applying test of proportionality value of p comers under rejection region (p lt 005) so education level among Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 113 50
Source Survey data Since average age of farmers are not differ significantly so there is very less
chance of biasness in determining health due to age difference (Table 63) Average size of land between Bt and non Bt cotton groups does not differ significantly so there is very less chance of biasness in determining economic condition of Bt and non Bt cotton farmers due to difference in land size Average family size of non Bt cotton farmers are higher than Bt cotton farmers and education level of Bt cotton family members are higher than non Bt cotton group 641 Varieties Grown
Out of 137 transgenic cotton growers majority of farmers sow cotton in April and May Only few farmers sow cotton in June and July also There is a huge diversity in types and varieties of cotton grown within the sample Bt cotton varieties are Bollgard II Ganga kaveri seed Ankur seed Rasi seed Ajeet seed Bunny seed JK seed Naath seed Mallika seed Bollgard I Nuziveedu Non Bt cotton varieties are loose seeds Paras seed and Brahma seeds
165
Figure 61 Share of Different Varieties of Seed in Bt Cotton Production
Source Survey data
Bollgard II(3652)Ganga Kavesi seed(1159)Ankur seed(1014)rasi seed (1014)Ajeet seed(72)Bunny Seed(58) JK seed(58)Naath Seed(43) Mallika seed(29)
Figure 62 Share of Different Varieties of Seed in Non Bt Cotton Production
Source Survey data
Loose seeds (485)
Paras Seed(2352)
Brahma Seed(132)
642 Uses of Transgenic Cotton
Cotton is used in Yavatmal as a multiple crop in three ways First in the form of fibers
second in the form of edible oil and third for animal feed Cotton is a commercialized
crop due to its lint value in the textile industry Cotton lint and cotton seeds are two main
product of cotton plant cotton lint is fiber part of the plant which is collected after
ginning and some short fibers which remain stuck on the seed known as linter which are
also used in industry Outer tough covering of cotton seed known as hull is used as feed
for animal and inner soft part (kernel) of the seed is used to extract oil for human
consumption and residue after extracting the oil further use as meal for animals (Figure
63) shows flow chart of the use of cotton A significant fact is that roughly major parts
of the cotton produced is consumed directly as food and the remaining used as fiber in the
textile sector
166
Figure 63 Use of Cotton in Selected District
Source Personal interview ISAAA (2010) Mayee and Chakarbarty (2010)8 OTA (2009)9
Cotton seeds
Linter (industrial use) Hull (Feed)
Kernel
Oil (food)
Meal (feed)
Lint (fiber)
Cotton Flowers
643 Seed Sources
According to the survey of twenty villages in four talukas of Yavatmal district
majority of transgenic cotton farmers use fresh seeds every year from seed dealer while
majority of non transgenic cotton farmers use their own saving of seeds Detail of sources
of seed is giving in the table 64
Table 64 Source of Seed for Transgenic Cotton Farmers and
Non Transgenic Cotton Farmers
Source of seed
Transgenic cotton
farmers(69)
Non Transgenic cotton
farmers(68)
P value Remark (at 5 level of significance)
Fellow farmer 4 (57) 8 (1176) 003507 Difference is significant
Own saving 3 (43) 44 (6470) 3855E-13 Difference is significant
Seed dealer 55 (797) 5 (73 ) 22E-16 Difference is significant
Land lord 7 (101) 11 (1617) 04248 Difference not significant
Source Field survey data
167
Figure 64 Source of Seed for Transgenic Cotton Farmers
0102030405060708090
fellow farmers Own Saving seed dealer land lord
transgenic cotton farmers
non transgenic cotton farmers
Source Survey data
797 of the transgenic cotton farmers get seeds by dealers ie buy fresh seeds
for every sowing season Transgenic cotton farmers also take seeds from land owners
(101) Some farmers borrow seed from fellow farmers (57) and 43 farmer kept
seeds for the next season
On the other hand conditions of non transgenic cotton farmers are totally
different Majority of the farmers ie 6470 reuse cotton seed 1617 farmers take
seed from land lord and 1176 from the fellow farmers Only 73 farmers use fresh
seed for sowing every time Results of the table show that majority of transgenic cotton
farmers depend on Seed Company to buy fresh seed for every season while non
transgenic cotton farmers are self dependents in case of seed On applying test of
proportionality it is found that proportion of farmers using their own seed is significantly
higher in non Bt cotton farmers On the other hand significantly higher proportion of Bt
cotton farmers use fresh seed from seed dealer every year
644 Farmerrsquos Preference
This portion describe that why farmers prefer transgenic or non transgenic cotton
Questions were asked regarding to input costs yield quality of product health issues etc
Details are summarized in the table 65
168
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
625 Forest
Nearly one-fifth of the total district area is forested and the forests are
concentrated in the Pusad Digras Ghatanji Maregaon and Yavatmal talukas2 626 Climate
The climate of Yavatmal district is hot and dry with moderately cold winters The
year can be divided into four seasons The hot season begins in March and extends up to
the first week of June This is followed by the south west monsoon season which last up
till the end of September October and November constitute the post monsoon season and
is followed by the cold season which last up till February The rainfall in the district is
not uniform in all parts Wani in the eastern part of the district receives 1125 mm of rain
and Darwha in the western part of the district receives 889 mm of rain annually In
general the amount of rainfall increase as one proceeds from west to east May is
generally the hottest month of the year with the mean daily maximum temperature at
about 42˚C From about the end of November both day and night temperature fall rapidly
and December is usually the coldest month of the year with the mean daily minimum
temperature at about 13˚C The cold waves over northern India sometimes affect the
district and the minimum temperature may drop to about 5˚C During the South-west
monsoon season the air is humid and the skies are heavily clouded to overcast During the
rest of the year the air is generally dry and the skies are clear or lightly clouded
Yavatmal is higher and cooler than Amravati and Akola but is not as cool as Buldhana
Extreme winters and summers can be experienced here3
63 Background Information of Transgenic Cotton
Genetically modified transgenic cotton varieties are obtained by combining a gene
of a naturally occurring soil-borne bacterium called Bacillus thuringiensis (Bt) into the
tissue of a cotton variety4 The Bt gene produces various types of proteins Among these
proteins the crystalline proteins those prefixed with lsquoCryrsquo such as Cry1Ab Cry1Ac and
Cry9c are harmful to the larvae of moths beetles and flies and thus act as a natural
pesticide Most of these proteins are target specific For example Cry1Ac and Cry2Ab
control cotton bollworms Cry1Ab controls corn borer and Cry3Bb controls corn
rootworm5 The transformation event MON531 incorporates Cry1Ac protein into the
cotton variety known as Bollgard This variety is patented by the leading agricultural
162
biotechnology company Monsanto which has played a central role in the introduction of
genetically modified cotton worldwide starting in the US in 1996 The experience of
developing countries presented in review of literature indicates that the use of transgenic
cotton reduces the number of pesticide applications and increases yield and profit Three
generations of GM cotton have been introduced since 1996 The first generation contains
a single gene Cry1Ac The second generation of GM cotton was introduced in 2003 and it
contains a double gene Cry2Ab in addition to Cry1Ac in the same seed In 2006 a
hybrid cotton seed the third generation was introduced that contains the weed resistant
gene Roundup Readyreg Flex (RR flex) in addition to genes Cry1Ac and Cry2Ab6
64 Detail of Interviews
Survey covers 137 households 20 villages of four talukas in Yavatmal District in
which 69 were transgenic cotton farmers and 68 were non transgenic cotton farmers
Transgenic cotton farmers spent comparatively less average time (543 years) than non
transgenic cotton farmers (1726 years) (Table 62) Majority of the cotton growers were
small and marginal farmers in the district
163
Table 62 Descriptive Statistics of Transgenic and Non Transgenic Cotton
Sample Household
Particulars Transgenic cotton farmers
Non Transgenic cotton farmers
Number of farmers interviewed 69 68 Male 67 64 Female 2 4 Average size of the family 459 591 Average age of respondent 4150 4432 Total number of family members covered
317 402
Number of educated person in the family
133(419) 50(1243)
(i) Below matriculation 103(325) 29(721) (ii) Matriculation 10(315) 2(0049) (iii) Graduation to PG 3(0094) 6(149) (iv)Technicalprofessional Diploma or ITI
17(536) 13(323)
Average duration of cotton adoption (years)
543 1726
Average land size under cotton cultivation (acre)
287 264
Seed varietiesBrand sown Bollgard II 25(362) Loose seeds
43(632)
G k seed 8(1159) Paras seed 16(2352) Rasi seed 7(1014) Brahma
seed 9(132)
Ajeet seed 5(72) Bunny seed 4(58)
JK seed 4(58) Naath seed 3(43)
Mallika seed
4(58)
Bollgard I 2(29) Nuziveedu 2(29)
Soil types Black alluvial soil Black alluvial soil Source Field survey data
164
Table 63 Determination of lsquoprsquo Value between Different Variables of
Bt and Non Bt Cotton Farmers Variables t-test
(P value) Remarks
Average age of farmers
009
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average age of respondents of both the group are not differing significantly
Bt cotton farmers
Non Bt cotton
farmers 4150 4432
Average size of land
031990
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average land size of respondents of both the group are not differ significantly
Bt cotton farmers
Non Bt cotton
farmers 287 264
Average size of family
000012 5186
Since value of P comes under rejection region (p lt 005) at 5 level of significance So the average family sizes of Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 459 591 Educated person
3103e-13
On applying test of proportionality value of p comers under rejection region (p lt 005) so education level among Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 113 50
Source Survey data Since average age of farmers are not differ significantly so there is very less
chance of biasness in determining health due to age difference (Table 63) Average size of land between Bt and non Bt cotton groups does not differ significantly so there is very less chance of biasness in determining economic condition of Bt and non Bt cotton farmers due to difference in land size Average family size of non Bt cotton farmers are higher than Bt cotton farmers and education level of Bt cotton family members are higher than non Bt cotton group 641 Varieties Grown
Out of 137 transgenic cotton growers majority of farmers sow cotton in April and May Only few farmers sow cotton in June and July also There is a huge diversity in types and varieties of cotton grown within the sample Bt cotton varieties are Bollgard II Ganga kaveri seed Ankur seed Rasi seed Ajeet seed Bunny seed JK seed Naath seed Mallika seed Bollgard I Nuziveedu Non Bt cotton varieties are loose seeds Paras seed and Brahma seeds
165
Figure 61 Share of Different Varieties of Seed in Bt Cotton Production
Source Survey data
Bollgard II(3652)Ganga Kavesi seed(1159)Ankur seed(1014)rasi seed (1014)Ajeet seed(72)Bunny Seed(58) JK seed(58)Naath Seed(43) Mallika seed(29)
Figure 62 Share of Different Varieties of Seed in Non Bt Cotton Production
Source Survey data
Loose seeds (485)
Paras Seed(2352)
Brahma Seed(132)
642 Uses of Transgenic Cotton
Cotton is used in Yavatmal as a multiple crop in three ways First in the form of fibers
second in the form of edible oil and third for animal feed Cotton is a commercialized
crop due to its lint value in the textile industry Cotton lint and cotton seeds are two main
product of cotton plant cotton lint is fiber part of the plant which is collected after
ginning and some short fibers which remain stuck on the seed known as linter which are
also used in industry Outer tough covering of cotton seed known as hull is used as feed
for animal and inner soft part (kernel) of the seed is used to extract oil for human
consumption and residue after extracting the oil further use as meal for animals (Figure
63) shows flow chart of the use of cotton A significant fact is that roughly major parts
of the cotton produced is consumed directly as food and the remaining used as fiber in the
textile sector
166
Figure 63 Use of Cotton in Selected District
Source Personal interview ISAAA (2010) Mayee and Chakarbarty (2010)8 OTA (2009)9
Cotton seeds
Linter (industrial use) Hull (Feed)
Kernel
Oil (food)
Meal (feed)
Lint (fiber)
Cotton Flowers
643 Seed Sources
According to the survey of twenty villages in four talukas of Yavatmal district
majority of transgenic cotton farmers use fresh seeds every year from seed dealer while
majority of non transgenic cotton farmers use their own saving of seeds Detail of sources
of seed is giving in the table 64
Table 64 Source of Seed for Transgenic Cotton Farmers and
Non Transgenic Cotton Farmers
Source of seed
Transgenic cotton
farmers(69)
Non Transgenic cotton
farmers(68)
P value Remark (at 5 level of significance)
Fellow farmer 4 (57) 8 (1176) 003507 Difference is significant
Own saving 3 (43) 44 (6470) 3855E-13 Difference is significant
Seed dealer 55 (797) 5 (73 ) 22E-16 Difference is significant
Land lord 7 (101) 11 (1617) 04248 Difference not significant
Source Field survey data
167
Figure 64 Source of Seed for Transgenic Cotton Farmers
0102030405060708090
fellow farmers Own Saving seed dealer land lord
transgenic cotton farmers
non transgenic cotton farmers
Source Survey data
797 of the transgenic cotton farmers get seeds by dealers ie buy fresh seeds
for every sowing season Transgenic cotton farmers also take seeds from land owners
(101) Some farmers borrow seed from fellow farmers (57) and 43 farmer kept
seeds for the next season
On the other hand conditions of non transgenic cotton farmers are totally
different Majority of the farmers ie 6470 reuse cotton seed 1617 farmers take
seed from land lord and 1176 from the fellow farmers Only 73 farmers use fresh
seed for sowing every time Results of the table show that majority of transgenic cotton
farmers depend on Seed Company to buy fresh seed for every season while non
transgenic cotton farmers are self dependents in case of seed On applying test of
proportionality it is found that proportion of farmers using their own seed is significantly
higher in non Bt cotton farmers On the other hand significantly higher proportion of Bt
cotton farmers use fresh seed from seed dealer every year
644 Farmerrsquos Preference
This portion describe that why farmers prefer transgenic or non transgenic cotton
Questions were asked regarding to input costs yield quality of product health issues etc
Details are summarized in the table 65
168
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
biotechnology company Monsanto which has played a central role in the introduction of
genetically modified cotton worldwide starting in the US in 1996 The experience of
developing countries presented in review of literature indicates that the use of transgenic
cotton reduces the number of pesticide applications and increases yield and profit Three
generations of GM cotton have been introduced since 1996 The first generation contains
a single gene Cry1Ac The second generation of GM cotton was introduced in 2003 and it
contains a double gene Cry2Ab in addition to Cry1Ac in the same seed In 2006 a
hybrid cotton seed the third generation was introduced that contains the weed resistant
gene Roundup Readyreg Flex (RR flex) in addition to genes Cry1Ac and Cry2Ab6
64 Detail of Interviews
Survey covers 137 households 20 villages of four talukas in Yavatmal District in
which 69 were transgenic cotton farmers and 68 were non transgenic cotton farmers
Transgenic cotton farmers spent comparatively less average time (543 years) than non
transgenic cotton farmers (1726 years) (Table 62) Majority of the cotton growers were
small and marginal farmers in the district
163
Table 62 Descriptive Statistics of Transgenic and Non Transgenic Cotton
Sample Household
Particulars Transgenic cotton farmers
Non Transgenic cotton farmers
Number of farmers interviewed 69 68 Male 67 64 Female 2 4 Average size of the family 459 591 Average age of respondent 4150 4432 Total number of family members covered
317 402
Number of educated person in the family
133(419) 50(1243)
(i) Below matriculation 103(325) 29(721) (ii) Matriculation 10(315) 2(0049) (iii) Graduation to PG 3(0094) 6(149) (iv)Technicalprofessional Diploma or ITI
17(536) 13(323)
Average duration of cotton adoption (years)
543 1726
Average land size under cotton cultivation (acre)
287 264
Seed varietiesBrand sown Bollgard II 25(362) Loose seeds
43(632)
G k seed 8(1159) Paras seed 16(2352) Rasi seed 7(1014) Brahma
seed 9(132)
Ajeet seed 5(72) Bunny seed 4(58)
JK seed 4(58) Naath seed 3(43)
Mallika seed
4(58)
Bollgard I 2(29) Nuziveedu 2(29)
Soil types Black alluvial soil Black alluvial soil Source Field survey data
164
Table 63 Determination of lsquoprsquo Value between Different Variables of
Bt and Non Bt Cotton Farmers Variables t-test
(P value) Remarks
Average age of farmers
009
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average age of respondents of both the group are not differing significantly
Bt cotton farmers
Non Bt cotton
farmers 4150 4432
Average size of land
031990
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average land size of respondents of both the group are not differ significantly
Bt cotton farmers
Non Bt cotton
farmers 287 264
Average size of family
000012 5186
Since value of P comes under rejection region (p lt 005) at 5 level of significance So the average family sizes of Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 459 591 Educated person
3103e-13
On applying test of proportionality value of p comers under rejection region (p lt 005) so education level among Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 113 50
Source Survey data Since average age of farmers are not differ significantly so there is very less
chance of biasness in determining health due to age difference (Table 63) Average size of land between Bt and non Bt cotton groups does not differ significantly so there is very less chance of biasness in determining economic condition of Bt and non Bt cotton farmers due to difference in land size Average family size of non Bt cotton farmers are higher than Bt cotton farmers and education level of Bt cotton family members are higher than non Bt cotton group 641 Varieties Grown
Out of 137 transgenic cotton growers majority of farmers sow cotton in April and May Only few farmers sow cotton in June and July also There is a huge diversity in types and varieties of cotton grown within the sample Bt cotton varieties are Bollgard II Ganga kaveri seed Ankur seed Rasi seed Ajeet seed Bunny seed JK seed Naath seed Mallika seed Bollgard I Nuziveedu Non Bt cotton varieties are loose seeds Paras seed and Brahma seeds
165
Figure 61 Share of Different Varieties of Seed in Bt Cotton Production
Source Survey data
Bollgard II(3652)Ganga Kavesi seed(1159)Ankur seed(1014)rasi seed (1014)Ajeet seed(72)Bunny Seed(58) JK seed(58)Naath Seed(43) Mallika seed(29)
Figure 62 Share of Different Varieties of Seed in Non Bt Cotton Production
Source Survey data
Loose seeds (485)
Paras Seed(2352)
Brahma Seed(132)
642 Uses of Transgenic Cotton
Cotton is used in Yavatmal as a multiple crop in three ways First in the form of fibers
second in the form of edible oil and third for animal feed Cotton is a commercialized
crop due to its lint value in the textile industry Cotton lint and cotton seeds are two main
product of cotton plant cotton lint is fiber part of the plant which is collected after
ginning and some short fibers which remain stuck on the seed known as linter which are
also used in industry Outer tough covering of cotton seed known as hull is used as feed
for animal and inner soft part (kernel) of the seed is used to extract oil for human
consumption and residue after extracting the oil further use as meal for animals (Figure
63) shows flow chart of the use of cotton A significant fact is that roughly major parts
of the cotton produced is consumed directly as food and the remaining used as fiber in the
textile sector
166
Figure 63 Use of Cotton in Selected District
Source Personal interview ISAAA (2010) Mayee and Chakarbarty (2010)8 OTA (2009)9
Cotton seeds
Linter (industrial use) Hull (Feed)
Kernel
Oil (food)
Meal (feed)
Lint (fiber)
Cotton Flowers
643 Seed Sources
According to the survey of twenty villages in four talukas of Yavatmal district
majority of transgenic cotton farmers use fresh seeds every year from seed dealer while
majority of non transgenic cotton farmers use their own saving of seeds Detail of sources
of seed is giving in the table 64
Table 64 Source of Seed for Transgenic Cotton Farmers and
Non Transgenic Cotton Farmers
Source of seed
Transgenic cotton
farmers(69)
Non Transgenic cotton
farmers(68)
P value Remark (at 5 level of significance)
Fellow farmer 4 (57) 8 (1176) 003507 Difference is significant
Own saving 3 (43) 44 (6470) 3855E-13 Difference is significant
Seed dealer 55 (797) 5 (73 ) 22E-16 Difference is significant
Land lord 7 (101) 11 (1617) 04248 Difference not significant
Source Field survey data
167
Figure 64 Source of Seed for Transgenic Cotton Farmers
0102030405060708090
fellow farmers Own Saving seed dealer land lord
transgenic cotton farmers
non transgenic cotton farmers
Source Survey data
797 of the transgenic cotton farmers get seeds by dealers ie buy fresh seeds
for every sowing season Transgenic cotton farmers also take seeds from land owners
(101) Some farmers borrow seed from fellow farmers (57) and 43 farmer kept
seeds for the next season
On the other hand conditions of non transgenic cotton farmers are totally
different Majority of the farmers ie 6470 reuse cotton seed 1617 farmers take
seed from land lord and 1176 from the fellow farmers Only 73 farmers use fresh
seed for sowing every time Results of the table show that majority of transgenic cotton
farmers depend on Seed Company to buy fresh seed for every season while non
transgenic cotton farmers are self dependents in case of seed On applying test of
proportionality it is found that proportion of farmers using their own seed is significantly
higher in non Bt cotton farmers On the other hand significantly higher proportion of Bt
cotton farmers use fresh seed from seed dealer every year
644 Farmerrsquos Preference
This portion describe that why farmers prefer transgenic or non transgenic cotton
Questions were asked regarding to input costs yield quality of product health issues etc
Details are summarized in the table 65
168
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Table 62 Descriptive Statistics of Transgenic and Non Transgenic Cotton
Sample Household
Particulars Transgenic cotton farmers
Non Transgenic cotton farmers
Number of farmers interviewed 69 68 Male 67 64 Female 2 4 Average size of the family 459 591 Average age of respondent 4150 4432 Total number of family members covered
317 402
Number of educated person in the family
133(419) 50(1243)
(i) Below matriculation 103(325) 29(721) (ii) Matriculation 10(315) 2(0049) (iii) Graduation to PG 3(0094) 6(149) (iv)Technicalprofessional Diploma or ITI
17(536) 13(323)
Average duration of cotton adoption (years)
543 1726
Average land size under cotton cultivation (acre)
287 264
Seed varietiesBrand sown Bollgard II 25(362) Loose seeds
43(632)
G k seed 8(1159) Paras seed 16(2352) Rasi seed 7(1014) Brahma
seed 9(132)
Ajeet seed 5(72) Bunny seed 4(58)
JK seed 4(58) Naath seed 3(43)
Mallika seed
4(58)
Bollgard I 2(29) Nuziveedu 2(29)
Soil types Black alluvial soil Black alluvial soil Source Field survey data
164
Table 63 Determination of lsquoprsquo Value between Different Variables of
Bt and Non Bt Cotton Farmers Variables t-test
(P value) Remarks
Average age of farmers
009
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average age of respondents of both the group are not differing significantly
Bt cotton farmers
Non Bt cotton
farmers 4150 4432
Average size of land
031990
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average land size of respondents of both the group are not differ significantly
Bt cotton farmers
Non Bt cotton
farmers 287 264
Average size of family
000012 5186
Since value of P comes under rejection region (p lt 005) at 5 level of significance So the average family sizes of Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 459 591 Educated person
3103e-13
On applying test of proportionality value of p comers under rejection region (p lt 005) so education level among Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 113 50
Source Survey data Since average age of farmers are not differ significantly so there is very less
chance of biasness in determining health due to age difference (Table 63) Average size of land between Bt and non Bt cotton groups does not differ significantly so there is very less chance of biasness in determining economic condition of Bt and non Bt cotton farmers due to difference in land size Average family size of non Bt cotton farmers are higher than Bt cotton farmers and education level of Bt cotton family members are higher than non Bt cotton group 641 Varieties Grown
Out of 137 transgenic cotton growers majority of farmers sow cotton in April and May Only few farmers sow cotton in June and July also There is a huge diversity in types and varieties of cotton grown within the sample Bt cotton varieties are Bollgard II Ganga kaveri seed Ankur seed Rasi seed Ajeet seed Bunny seed JK seed Naath seed Mallika seed Bollgard I Nuziveedu Non Bt cotton varieties are loose seeds Paras seed and Brahma seeds
165
Figure 61 Share of Different Varieties of Seed in Bt Cotton Production
Source Survey data
Bollgard II(3652)Ganga Kavesi seed(1159)Ankur seed(1014)rasi seed (1014)Ajeet seed(72)Bunny Seed(58) JK seed(58)Naath Seed(43) Mallika seed(29)
Figure 62 Share of Different Varieties of Seed in Non Bt Cotton Production
Source Survey data
Loose seeds (485)
Paras Seed(2352)
Brahma Seed(132)
642 Uses of Transgenic Cotton
Cotton is used in Yavatmal as a multiple crop in three ways First in the form of fibers
second in the form of edible oil and third for animal feed Cotton is a commercialized
crop due to its lint value in the textile industry Cotton lint and cotton seeds are two main
product of cotton plant cotton lint is fiber part of the plant which is collected after
ginning and some short fibers which remain stuck on the seed known as linter which are
also used in industry Outer tough covering of cotton seed known as hull is used as feed
for animal and inner soft part (kernel) of the seed is used to extract oil for human
consumption and residue after extracting the oil further use as meal for animals (Figure
63) shows flow chart of the use of cotton A significant fact is that roughly major parts
of the cotton produced is consumed directly as food and the remaining used as fiber in the
textile sector
166
Figure 63 Use of Cotton in Selected District
Source Personal interview ISAAA (2010) Mayee and Chakarbarty (2010)8 OTA (2009)9
Cotton seeds
Linter (industrial use) Hull (Feed)
Kernel
Oil (food)
Meal (feed)
Lint (fiber)
Cotton Flowers
643 Seed Sources
According to the survey of twenty villages in four talukas of Yavatmal district
majority of transgenic cotton farmers use fresh seeds every year from seed dealer while
majority of non transgenic cotton farmers use their own saving of seeds Detail of sources
of seed is giving in the table 64
Table 64 Source of Seed for Transgenic Cotton Farmers and
Non Transgenic Cotton Farmers
Source of seed
Transgenic cotton
farmers(69)
Non Transgenic cotton
farmers(68)
P value Remark (at 5 level of significance)
Fellow farmer 4 (57) 8 (1176) 003507 Difference is significant
Own saving 3 (43) 44 (6470) 3855E-13 Difference is significant
Seed dealer 55 (797) 5 (73 ) 22E-16 Difference is significant
Land lord 7 (101) 11 (1617) 04248 Difference not significant
Source Field survey data
167
Figure 64 Source of Seed for Transgenic Cotton Farmers
0102030405060708090
fellow farmers Own Saving seed dealer land lord
transgenic cotton farmers
non transgenic cotton farmers
Source Survey data
797 of the transgenic cotton farmers get seeds by dealers ie buy fresh seeds
for every sowing season Transgenic cotton farmers also take seeds from land owners
(101) Some farmers borrow seed from fellow farmers (57) and 43 farmer kept
seeds for the next season
On the other hand conditions of non transgenic cotton farmers are totally
different Majority of the farmers ie 6470 reuse cotton seed 1617 farmers take
seed from land lord and 1176 from the fellow farmers Only 73 farmers use fresh
seed for sowing every time Results of the table show that majority of transgenic cotton
farmers depend on Seed Company to buy fresh seed for every season while non
transgenic cotton farmers are self dependents in case of seed On applying test of
proportionality it is found that proportion of farmers using their own seed is significantly
higher in non Bt cotton farmers On the other hand significantly higher proportion of Bt
cotton farmers use fresh seed from seed dealer every year
644 Farmerrsquos Preference
This portion describe that why farmers prefer transgenic or non transgenic cotton
Questions were asked regarding to input costs yield quality of product health issues etc
Details are summarized in the table 65
168
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Table 63 Determination of lsquoprsquo Value between Different Variables of
Bt and Non Bt Cotton Farmers Variables t-test
(P value) Remarks
Average age of farmers
009
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average age of respondents of both the group are not differing significantly
Bt cotton farmers
Non Bt cotton
farmers 4150 4432
Average size of land
031990
Since value of P comes under acceptance region (p gt 005) at 5 level of significance So the average land size of respondents of both the group are not differ significantly
Bt cotton farmers
Non Bt cotton
farmers 287 264
Average size of family
000012 5186
Since value of P comes under rejection region (p lt 005) at 5 level of significance So the average family sizes of Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 459 591 Educated person
3103e-13
On applying test of proportionality value of p comers under rejection region (p lt 005) so education level among Bt cotton farmers are differ significantly
Bt cotton farmers
Non Bt cotton
farmers 113 50
Source Survey data Since average age of farmers are not differ significantly so there is very less
chance of biasness in determining health due to age difference (Table 63) Average size of land between Bt and non Bt cotton groups does not differ significantly so there is very less chance of biasness in determining economic condition of Bt and non Bt cotton farmers due to difference in land size Average family size of non Bt cotton farmers are higher than Bt cotton farmers and education level of Bt cotton family members are higher than non Bt cotton group 641 Varieties Grown
Out of 137 transgenic cotton growers majority of farmers sow cotton in April and May Only few farmers sow cotton in June and July also There is a huge diversity in types and varieties of cotton grown within the sample Bt cotton varieties are Bollgard II Ganga kaveri seed Ankur seed Rasi seed Ajeet seed Bunny seed JK seed Naath seed Mallika seed Bollgard I Nuziveedu Non Bt cotton varieties are loose seeds Paras seed and Brahma seeds
165
Figure 61 Share of Different Varieties of Seed in Bt Cotton Production
Source Survey data
Bollgard II(3652)Ganga Kavesi seed(1159)Ankur seed(1014)rasi seed (1014)Ajeet seed(72)Bunny Seed(58) JK seed(58)Naath Seed(43) Mallika seed(29)
Figure 62 Share of Different Varieties of Seed in Non Bt Cotton Production
Source Survey data
Loose seeds (485)
Paras Seed(2352)
Brahma Seed(132)
642 Uses of Transgenic Cotton
Cotton is used in Yavatmal as a multiple crop in three ways First in the form of fibers
second in the form of edible oil and third for animal feed Cotton is a commercialized
crop due to its lint value in the textile industry Cotton lint and cotton seeds are two main
product of cotton plant cotton lint is fiber part of the plant which is collected after
ginning and some short fibers which remain stuck on the seed known as linter which are
also used in industry Outer tough covering of cotton seed known as hull is used as feed
for animal and inner soft part (kernel) of the seed is used to extract oil for human
consumption and residue after extracting the oil further use as meal for animals (Figure
63) shows flow chart of the use of cotton A significant fact is that roughly major parts
of the cotton produced is consumed directly as food and the remaining used as fiber in the
textile sector
166
Figure 63 Use of Cotton in Selected District
Source Personal interview ISAAA (2010) Mayee and Chakarbarty (2010)8 OTA (2009)9
Cotton seeds
Linter (industrial use) Hull (Feed)
Kernel
Oil (food)
Meal (feed)
Lint (fiber)
Cotton Flowers
643 Seed Sources
According to the survey of twenty villages in four talukas of Yavatmal district
majority of transgenic cotton farmers use fresh seeds every year from seed dealer while
majority of non transgenic cotton farmers use their own saving of seeds Detail of sources
of seed is giving in the table 64
Table 64 Source of Seed for Transgenic Cotton Farmers and
Non Transgenic Cotton Farmers
Source of seed
Transgenic cotton
farmers(69)
Non Transgenic cotton
farmers(68)
P value Remark (at 5 level of significance)
Fellow farmer 4 (57) 8 (1176) 003507 Difference is significant
Own saving 3 (43) 44 (6470) 3855E-13 Difference is significant
Seed dealer 55 (797) 5 (73 ) 22E-16 Difference is significant
Land lord 7 (101) 11 (1617) 04248 Difference not significant
Source Field survey data
167
Figure 64 Source of Seed for Transgenic Cotton Farmers
0102030405060708090
fellow farmers Own Saving seed dealer land lord
transgenic cotton farmers
non transgenic cotton farmers
Source Survey data
797 of the transgenic cotton farmers get seeds by dealers ie buy fresh seeds
for every sowing season Transgenic cotton farmers also take seeds from land owners
(101) Some farmers borrow seed from fellow farmers (57) and 43 farmer kept
seeds for the next season
On the other hand conditions of non transgenic cotton farmers are totally
different Majority of the farmers ie 6470 reuse cotton seed 1617 farmers take
seed from land lord and 1176 from the fellow farmers Only 73 farmers use fresh
seed for sowing every time Results of the table show that majority of transgenic cotton
farmers depend on Seed Company to buy fresh seed for every season while non
transgenic cotton farmers are self dependents in case of seed On applying test of
proportionality it is found that proportion of farmers using their own seed is significantly
higher in non Bt cotton farmers On the other hand significantly higher proportion of Bt
cotton farmers use fresh seed from seed dealer every year
644 Farmerrsquos Preference
This portion describe that why farmers prefer transgenic or non transgenic cotton
Questions were asked regarding to input costs yield quality of product health issues etc
Details are summarized in the table 65
168
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Figure 61 Share of Different Varieties of Seed in Bt Cotton Production
Source Survey data
Bollgard II(3652)Ganga Kavesi seed(1159)Ankur seed(1014)rasi seed (1014)Ajeet seed(72)Bunny Seed(58) JK seed(58)Naath Seed(43) Mallika seed(29)
Figure 62 Share of Different Varieties of Seed in Non Bt Cotton Production
Source Survey data
Loose seeds (485)
Paras Seed(2352)
Brahma Seed(132)
642 Uses of Transgenic Cotton
Cotton is used in Yavatmal as a multiple crop in three ways First in the form of fibers
second in the form of edible oil and third for animal feed Cotton is a commercialized
crop due to its lint value in the textile industry Cotton lint and cotton seeds are two main
product of cotton plant cotton lint is fiber part of the plant which is collected after
ginning and some short fibers which remain stuck on the seed known as linter which are
also used in industry Outer tough covering of cotton seed known as hull is used as feed
for animal and inner soft part (kernel) of the seed is used to extract oil for human
consumption and residue after extracting the oil further use as meal for animals (Figure
63) shows flow chart of the use of cotton A significant fact is that roughly major parts
of the cotton produced is consumed directly as food and the remaining used as fiber in the
textile sector
166
Figure 63 Use of Cotton in Selected District
Source Personal interview ISAAA (2010) Mayee and Chakarbarty (2010)8 OTA (2009)9
Cotton seeds
Linter (industrial use) Hull (Feed)
Kernel
Oil (food)
Meal (feed)
Lint (fiber)
Cotton Flowers
643 Seed Sources
According to the survey of twenty villages in four talukas of Yavatmal district
majority of transgenic cotton farmers use fresh seeds every year from seed dealer while
majority of non transgenic cotton farmers use their own saving of seeds Detail of sources
of seed is giving in the table 64
Table 64 Source of Seed for Transgenic Cotton Farmers and
Non Transgenic Cotton Farmers
Source of seed
Transgenic cotton
farmers(69)
Non Transgenic cotton
farmers(68)
P value Remark (at 5 level of significance)
Fellow farmer 4 (57) 8 (1176) 003507 Difference is significant
Own saving 3 (43) 44 (6470) 3855E-13 Difference is significant
Seed dealer 55 (797) 5 (73 ) 22E-16 Difference is significant
Land lord 7 (101) 11 (1617) 04248 Difference not significant
Source Field survey data
167
Figure 64 Source of Seed for Transgenic Cotton Farmers
0102030405060708090
fellow farmers Own Saving seed dealer land lord
transgenic cotton farmers
non transgenic cotton farmers
Source Survey data
797 of the transgenic cotton farmers get seeds by dealers ie buy fresh seeds
for every sowing season Transgenic cotton farmers also take seeds from land owners
(101) Some farmers borrow seed from fellow farmers (57) and 43 farmer kept
seeds for the next season
On the other hand conditions of non transgenic cotton farmers are totally
different Majority of the farmers ie 6470 reuse cotton seed 1617 farmers take
seed from land lord and 1176 from the fellow farmers Only 73 farmers use fresh
seed for sowing every time Results of the table show that majority of transgenic cotton
farmers depend on Seed Company to buy fresh seed for every season while non
transgenic cotton farmers are self dependents in case of seed On applying test of
proportionality it is found that proportion of farmers using their own seed is significantly
higher in non Bt cotton farmers On the other hand significantly higher proportion of Bt
cotton farmers use fresh seed from seed dealer every year
644 Farmerrsquos Preference
This portion describe that why farmers prefer transgenic or non transgenic cotton
Questions were asked regarding to input costs yield quality of product health issues etc
Details are summarized in the table 65
168
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Figure 63 Use of Cotton in Selected District
Source Personal interview ISAAA (2010) Mayee and Chakarbarty (2010)8 OTA (2009)9
Cotton seeds
Linter (industrial use) Hull (Feed)
Kernel
Oil (food)
Meal (feed)
Lint (fiber)
Cotton Flowers
643 Seed Sources
According to the survey of twenty villages in four talukas of Yavatmal district
majority of transgenic cotton farmers use fresh seeds every year from seed dealer while
majority of non transgenic cotton farmers use their own saving of seeds Detail of sources
of seed is giving in the table 64
Table 64 Source of Seed for Transgenic Cotton Farmers and
Non Transgenic Cotton Farmers
Source of seed
Transgenic cotton
farmers(69)
Non Transgenic cotton
farmers(68)
P value Remark (at 5 level of significance)
Fellow farmer 4 (57) 8 (1176) 003507 Difference is significant
Own saving 3 (43) 44 (6470) 3855E-13 Difference is significant
Seed dealer 55 (797) 5 (73 ) 22E-16 Difference is significant
Land lord 7 (101) 11 (1617) 04248 Difference not significant
Source Field survey data
167
Figure 64 Source of Seed for Transgenic Cotton Farmers
0102030405060708090
fellow farmers Own Saving seed dealer land lord
transgenic cotton farmers
non transgenic cotton farmers
Source Survey data
797 of the transgenic cotton farmers get seeds by dealers ie buy fresh seeds
for every sowing season Transgenic cotton farmers also take seeds from land owners
(101) Some farmers borrow seed from fellow farmers (57) and 43 farmer kept
seeds for the next season
On the other hand conditions of non transgenic cotton farmers are totally
different Majority of the farmers ie 6470 reuse cotton seed 1617 farmers take
seed from land lord and 1176 from the fellow farmers Only 73 farmers use fresh
seed for sowing every time Results of the table show that majority of transgenic cotton
farmers depend on Seed Company to buy fresh seed for every season while non
transgenic cotton farmers are self dependents in case of seed On applying test of
proportionality it is found that proportion of farmers using their own seed is significantly
higher in non Bt cotton farmers On the other hand significantly higher proportion of Bt
cotton farmers use fresh seed from seed dealer every year
644 Farmerrsquos Preference
This portion describe that why farmers prefer transgenic or non transgenic cotton
Questions were asked regarding to input costs yield quality of product health issues etc
Details are summarized in the table 65
168
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Figure 64 Source of Seed for Transgenic Cotton Farmers
0102030405060708090
fellow farmers Own Saving seed dealer land lord
transgenic cotton farmers
non transgenic cotton farmers
Source Survey data
797 of the transgenic cotton farmers get seeds by dealers ie buy fresh seeds
for every sowing season Transgenic cotton farmers also take seeds from land owners
(101) Some farmers borrow seed from fellow farmers (57) and 43 farmer kept
seeds for the next season
On the other hand conditions of non transgenic cotton farmers are totally
different Majority of the farmers ie 6470 reuse cotton seed 1617 farmers take
seed from land lord and 1176 from the fellow farmers Only 73 farmers use fresh
seed for sowing every time Results of the table show that majority of transgenic cotton
farmers depend on Seed Company to buy fresh seed for every season while non
transgenic cotton farmers are self dependents in case of seed On applying test of
proportionality it is found that proportion of farmers using their own seed is significantly
higher in non Bt cotton farmers On the other hand significantly higher proportion of Bt
cotton farmers use fresh seed from seed dealer every year
644 Farmerrsquos Preference
This portion describe that why farmers prefer transgenic or non transgenic cotton
Questions were asked regarding to input costs yield quality of product health issues etc
Details are summarized in the table 65
168
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Table 65 Coomparison oof Preferencce of Farmeers
Partic
Low Inpu
High yiel
Good qufinal prodGood propertieGood for
Easily re
culars
ut cost
ld
uality of duct
resistant es r health
use
Source S
So
8
propertie
good qua
O
easily an
farmers p
and good
been don
propertie
0102030405060708090
Bt cotton farmers(69
9(130)
59(8550)
45(6521)
60(8995)
11(1594)
8(1159)
Survey data
Fi
ource Survey
995 Bt c
es and 8550
ality final pro
On the other
nd farmers ca
prefer it bec
d resistant p
ne to compa
es input cost
low input cost
9) Non Bfarm42(61
) 0(
) 5(7
) 0(
) 17(
59(86
igure 65 C
y data
cotton farm
0 prefer it
oducts
hand 8676
an sow it in
cause of low
properties T
are the impa
t yield prof
high yield
Bt cotton ers(68) 176)
0)
35)
0)
25)
676)
omparison
mers prefer t
t due to high
farmers p
the next sea
w input cost
To further c
acts of transg
fit and health
good qualityfinal produ
P value
1056E-
22E-16
705E-12
22E-16
02702
22E-16
of Preferen
to grow it
h yield 652
prefer non Bt
ason from th
No farmer
confirm the
genic and n
h of farmers
y of uct
good resproper
e Re
8 SigDif
6 SigDif
2 SigDif
6 SigDifSigDif
6 SigDif
emarks
nificant fference nificant
fference nificant
fference nificant
fference nificant
fference nificant
fference
nce of Farmers
Bt Cotton
non Btcotton
sistant
because of
21 farmers
t cotton beca
heir own sav
observed th
above table
on transgen
and live stoc
rtiesgood for health eeasily reuse
f its good r
s prefer it b
resistance
ecause of
ause in can
vings of seed
hat it gives h
es detailed
ic cotton on
ck
be reused
d 6176
high yield
study has
n resistant
169
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
645 Pest Attack
From sowing to harvest various pests attack on the roots leaves stems and fruit
of cotton These pests can be divided into two categorized First ldquosucking pestsrsquo (eg
aphids jassids (Amrasca devastans) thrips (Thrips tabaci) white fly (Bemisia tabaci)
and mealy bug They suck the sap from the plant and reduce its physiological activities
that severely affects yield Dry weather encourages sucking pests White fly develops
sooty-mold on the leaves of cotton plant which affects the photosynthesis process and
results in shedding of leaves and premature opening of bolls According to farmers this
pest remains active from June to October Jassid appears in the first week of June peaks
during first week of July and remains active until last week of August It causes leaf
shedding and loss of flower buds and bolls The quality of fiber is also reduced when
attack is severe during boll formation High humidity is favorable for cotton jassid
Thrips attack during the first week of June to second week of October The peak period is
from third week of July to last week of August These pests damage the leaves of cotton
plant and reduce the photosynthetic capacity of plant Aphids damage the plant by
infesting seedlings suck sap from leaves and produce substance (honeydew) on the
underside of leaves that develops black mold that reduce its quality and value Second is
ldquoChewing pestsrsquorsquo examples Spotted bollworms (Earias insulana Earias vittella) Pink
bollworm (Pectinophora gossypiella) American bollworm (Helicoverpa armigera) and
Armyworms (Spodoptera litura amp Spodoptera exigua) etc These pests withdraw
nutrients from cotton seed and may cause serious yield losses However the intensity of
infestation depends on the levels of humidity in that area In addition cotton crops are
affected by weeds and some diseases such as nematodes boll rot wilt cotton leave curl
virus leaf curl root rot leaf spot seeding rot and unformed ball But these diseases do
not cause any major economic damage to crops According to the study bollworm and
sucking pests cause major economic damage to the cotton crop The most significant
reason for the acceptance of transgenic cotton is its resistant property particularly to boll
worms To check it following hypothesis and sub hypotheses are formed
170
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Hypothesis
bull H10 There is no significant difference between the pest attack on transgenic
cotton and non transgenic cotton
bull H1a There is a significant difference between the pest attack on transgenic cotton
and non transgenic cotton
6451 Bollworm Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms
bull H1110 There is no significant difference between spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H111a There is a significant difference between the spotted bollworm attack on
transgenic cotton and non transgenic cotton
bull H1120 There is no significant difference between pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H112a There is a significant difference between the pink bollworm attack on
transgenic cotton and non transgenic cotton
bull H1130 There is no significant difference between the American bollworm attack on
transgenic cotton and non transgenic cotton
bull H113a There is a significant difference between the American bollworm attack
transgenic cotton and non transgenic cotton
bull H1140 There is no significant difference between the armyworm attack on
transgenic cotton and non transgenic cotton
bull H114a There is a significant difference between the armyworm attack on transgenic
cotton and non transgenic cotton
To test these sub hypotheses information was collected regarding to the
bollworm infestation of both Bt and non Bt farms on the basis of previous yearrsquos pest
infestation experiences of cotton farmers Collected information summarized in the table
66 and test of proportionality apply to check the difference at 5 level of significance
171
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Table 66 Comparison of Bollworm Attack
Bollworm Transgenic cotton
(69 farmers)
Non Transgenic
cotton (68
farmers)
P value Sub-Hypo thesis
Accept reject
Remarks
Spotted 3(43) 33(485) 1344E-08 H1110 Reject S H111a Accept
Pink 5 (72) 51(750) 297E-15 H1120 Reject
S H112a Accept
American 8(116) 41(602) 8032E-09H1130 Reject
S H113a Accept
Armyworm 7(101) 11(168) 04284 H1140 Accept NS H114a Reject Total
percentage 333 1971
S=Difference is Significant NS=Difference is not Significant Source Survey data
Figure 66 Comparison of Bollworm Attack
000
2000
4000
6000
8000
Spotted bollworm Pink Bollworm American Bollworm Armyworm
Bt cotton
non Bt cotton
Source Survey data
On comparing the bollworm attack it is found that transgenic cotton is highly
effective against all the varieties of bollworm On the other hand non transgenic cotton is
highly infected by bollworm in which Pink bollworm (75) is most harmful followed by
American bollworm (602) and Spotted bollworm (485) On the other hand
Bollworm infestation rate was very low in transgenic cotton Bollworm infestation in non
transgenic cotton was 1638 higher in comparison to non transgenic cotton
Statistical test reject sub hypotheses H1110 H1120 H1130 and accept
H1140 It is found that pest infestations for Spotted Pink and American bollworm were
significantly different between non transgenic cotton and transgenic cotton but
armyworm infestation was not different significantly This shows that Bt cotton is highly
172
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
effective against Spotted Pink and American bollworm But its resistance property for
armyworm is similar to non Bt cotton
6452 Sucking pest Attack
Sub hypotheses are formed to compare the bollworm attack between Bt and non Bt
cotton farms are given below
bull H1210 There is no significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H121a There is a significant difference between the mealy bug attack on transgenic cotton and non transgenic cotton
bull H1220 There is no significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H122a There is a significant difference between the aphids attack on transgenic cotton and non transgenic cotton
bull H1230 There is no significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H123a There is a significant difference between the jassids attack on transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H124a There is a significant difference between the white fly attack on transgenic cotton and non transgenic cotton
bull H1250 There is no significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H125a There is a significant difference between the leaf hopper attack on transgenic cotton and non transgenic cotton
bull H1260 There is no significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H126a There is a significant difference between the thrips attack on transgenic cotton and non transgenic cotton
bull H1270 There is no significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
bull H127a There is a significant difference between the leaf roller attack on transgenic cotton and non transgenic cotton
173
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
To test these sub hypotheses information was collected about the Sucking pest Infestation on both Bt and non Bt cotton farms Collected information summarized in the table 67 and test of proportionality apply to check the difference at 5 level of significance
Table 67 Comparison of Sucking Pest
Sucking pest Transgenic cotton
(69 Farmers)
Non transgenic
cotton (68 Farmers)
P value Sub Hypo thesis
Accept Reject
Remark
Mealy bug (Pindinalli)
17(246) 12 (1764) 04282 H1210 Accept
NS H121a Reject
Aphids (Penu Banka)
22(3188) 20 (2941) 08978 H1220 Accept
NS H122a Reject
Jassids 5(72) 9 (1323) 03816 H1230 Accept
NS H123a Reject
White fly 40 (579) 51 (75) 005569 H1240 Accept
NS H124a Reject
Leaf hopper 23 (3333) 26 (3823) 06743 H1250 Accept
NS H125a Reject
Thrips (Keet) 23 (3333) 20 (2941) 07562 H1260 Accept
NS H126a Reject
Leaf roller 19 (2753) 21 (3088) 08082 H1270 Accept
NS H127a Reject
Total percentage
21594 23382
Mealy bug-Scale like plant eating insects coated with a powdery wax secretion Aphids ndashBlack and grey dots like insects live below the leaf Jassids-(sureda) White Fly ndash very small white dots like insects live below the leaf Thrips-Keet Total percentage is coming more than 100 because one crop can be suffer by more than one disease S= Difference is Significant NS= Difference is not Significant
Source Survey data
174
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Figure 67 Comparison of Sucking Pest
000
1000
2000
3000
4000
5000
6000
7000
8000
Mealy bug Aphids Jassids White fly Leaf hopper Thrips Leaf roller
Bt cotton
Non bt cottton
Source Survey data
harmful sucking pest in case of both transgenic cotton and
20 H1230 H1240
H1250
bove observations clearly show that transgenic cotton provides an effective
solution
Whitefly is the most
non- transgenic cotton and percentage of infestation was high in both of the groups but
overall infestation of sucking pest was 1788 lower in transgenic cotton on comparison
to non transgenic cotton Average percentage of sucking pest infestation in transgenic
cotton was 21594 but in non transgenic cotton it was 23382
Statistical test accept null hypotheses H1210 H12
H1260 H1270 There is no significant difference between infestation of
sucking in transgenic cotton and non transgenic cotton This shows that Bt cotton is not
very effective against sucking pests just like non Bt cotton and farmers use pesticide for
these pests
The a
against bollworm Although it is not very effective against sucking pest but
overall sucking pest infestation was low in transgenic cotton in comparison to non
transgenic cotton With these chewing and sucking pests some bacterial viral and fungal
diseases are also widespread in cotton production But these diseases are not as harmful
as sucking and chewing pests
175
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
6453 Other Diseases
ed to compare the other viral and bacterial diseases between
dden and wilt disease in
tween the redden and wilt diseases in
tween the nematode attack on transgenic
rence between the nematode attack on transgenic
ifference between the boll rot disease on transgenic
erence between the boll rot disease on transgenic
ifference between the wilt due to virus attack on
ce between the wilt due to virus
leaf curl due to virus attack on
between the leaf curl due to virus
cted about the diseases other
than bo
Sub hypotheses are form
transgenic and non transgenic cotton farms are given below
bull H1310 There is no significant difference between re
transgenic cotton and non transgenic cotton
bull H131a There is a significant difference be
transgenic cotton and non transgenic cotton
bull H1320 There is no significant difference be
cotton and non transgenic cotton
bull H132a There is a significant diffe
cotton and non transgenic cotton
bull H1330 There is no significant d
cotton and non transgenic cotton
bull H133a There is a significant diff
cotton and non transgenic cotton
bull H1340 There is no significant d
transgenic cotton and non transgenic cotton
bull H134a There is a significant differen
attack on transgenic cotton and non transgenic cotton
bull H1350 There is no significant difference between the
transgenic cotton and non transgenic cotton
bull H135a There is a significant difference
attack on transgenic cotton and non transgenic cotton
To test these sub hypotheses information was colle
llworm and Sucking pest Information of both Bt and non Bt farms was collected
and summarized in the table 68Test of proportionality applied to check the difference at
5 level of significance
176
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Table 68 Comparison of Other Diseases
Diseases Trtransgenic
o Accept Remaansgenic Non P value Sub HypBt cotton farmers
(69) cotton
farmers (68)
thesis Reject rks
Redden and wilt 7(101) 4(59) 05461 H1 310 Accept NS H 1 31a Reject
Nematode 10(144) 6(87) 04431 H1 320 Accept NS H1 32a Reject
Boll Rot 8(116) 11(161) 0597 H1 33 0 Accept NS H 1 33a Reject
Wil rus t due to viand bacteria 6(83) 5(74) 1 H1 340 Accept NS
H1 34a Reject
leaf curl 3(43) 1(15) 06 223 H1 350 Accept NS H 1 35 a Reject
root rot 1(14) 7(102) 006532 H1 36 0 Accept NS H 1 36a Reject
leaf spot 1 ) 6(2313 12(176) 05536 H1 370 Accept NS H1 37a Reject
Unformed Ball 6(87) 4(59) 07608 H 1 380 Accept NS H1 38a Reject
Total 82 73
S= Difference is Significant NS = Difference is not Significant
S
Figure 68 Comparison of Other Diseases
Source Survey data
ource Survey data
000
500
1000
1500
2000
2500
Redden and Wilt
Nematode Boll Rot wilt due to virus andd
bacteria
leaf curl root rot leaf spot unformed Ball
Btcotton
non Btcotton
177
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Statistical test accept null hypotheses H1310 H1320 H1330 H1340 H1350
5 Economics of Transgenic Cotton Vs Non- Transgenic Cotton
mine whether the
e is no significant difference between input cost in transgenic cotton and
nt difference between input cost in transgenic cotton and non
ed
transgenic cotton
difference between the seed cost in transgenic cotton and
ignificant difference between the cost of fertilizer used in
H1360 H1370 H1380 at 5 level of significance There is no significant difference
between infestation of other diseases between transgenic cotton and non transgenic
cotton This show that Bt cotton is not effective against other diseases just like non Bt
cotton and farmers use pesticide for these pests
6
The main objective of this portion of the thesis is to deter
cultivation of transgenic crops (Bt cotton) is economically viable or not The performance
of any crop depends on various factors like agro-climatic conditions genotype of the
variety its cropping practices and pest infestation A well-performing Bt or non Bt cotton
variety in one area or farm may not produce the same result in another area or farm so an
average performance of transgenic cotton has been compared with non transgenic cotton
in the same area and climatic condition in the same time period to avoid any possibility of
biasness In this study farms of transgenic cotton and its nearby non transgenic cotton
farms had been selected to reduce the difference between agro economic factors like
quality of soil irrigation facilities pest infestation etc to avoid any type of biased due to
these factors To check the input pattern following hypothesis are formed
Hypothesis
bull H20 Ther
non transgenic cotton
bull H2a There is a significa
transgenic cotton
To check this hypothesis the following sub hypotheses are form
bull H210 There is no significant difference between the seed cost in
and non transgenic cotton
bull H21a There is a significant
non transgenic cotton
bull H220 There is no s
transgenic cotton and non transgenic cotton
178
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
bull H22a There is a significant difference between the cost of fertilizer used in
transgenic cotton and non transgenic cotton
bull H230 There is no significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H23a There is a significant difference between the cost of Farm Yard Manure used
in transgenic cotton and non transgenic cotton
bull H240 There is no significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H24a There is a significant difference between the cost of pesticide used in
transgenic cotton and non transgenic cotton
bull H250 There is no significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H25a There is a significant difference between the irrigation cost in transgenic
cotton and non transgenic cotton
bull H260 There is no significant difference between the cost of labor use in transgenic
cotton and non transgenic cotton
bull H26a There is a significant difference between the cost of labor used in transgenic
cotton and non transgenic cotton
bull H270 There is no significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H27a There is a significant difference between the total cost of production in
transgenic cotton and non transgenic cotton
bull H280 There is no significant difference between the yield of transgenic cotton and
non transgenic cotton
bull H28a There is a significant difference between the yield of transgenic cotton and non
transgenic cotton
bull H290 There is no significant difference between the revenue of transgenic cotton and
non transgenic cotton
bull H29a There is a significant difference between the revenue of transgenic cotton and
non transgenic cotton
179
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
bull H2100 There is no significant difference between the profit of transgenic cotton and
non transgenic cotton
bull H210a There is a significant difference between the profit of transgenic cotton and
non transgenic cotton
To test these sub hypotheses information was collected and gathered in the form of
following tables Table 69 shows the comparison between the average quantities of
inputs used in transgenic and non transgenic cotton production and table 610 compare
average cost of production yield and profit by the previous yearrsquos experiences of farmers
Table 69 Comparison of Average Quantity of Inputs Used in
Cotton Production (Per acre)
Inputs Bt cotton (69 Farmers) Non-Bt cotton (68 Farmers)
Seed(gram) 610 67426
Fertilizer(Kg) (NPK) 1016 5235
Farm yard manure (cart load) 4028 268
Pesticide (liters) 171 333
Labor (day) 4185 3627
Yield 480 kgacre 34830 kgacre
NPK- Ratio is (100Kg50Kg50Kg) for irrigated land (80Kg50Kg50Kg)for Rain fed land 1 cartload contains 65 Kg urea and 63 kg superphosphate farmer use a cocktail of pesticide and the combination reached sometime upto seven chemicals labor used in ploughing and preparation of land sowing spraying weeding harvesting and picking of cotton balls
Source Survey data Quantity of inputs varies from time to time and depends on external factors like
pest infestation condition of rainfall price of inputs and wages of labor etc At the same
time results of fertilizer and pesticide also depends on quality of these inputs because
products of different companies have variations in the results So an average has been
taken to avoid such types of uncertainties
180
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Table 610 Comparison of Average Cost and Profit (per acre) (in Rs)
Particulars Transgenic Cotton
(69farmers)
Non transgenic
Cotton (68
farmers)
P value Sub Hypo thesis
Accept
Reject
Remarks
Seed cost 1421 54634 122623E-54
lt001 H 210 Reject S
H 21a Accept Fertilizer (NPK) 2032 1047 261496E53
lt001 H 220 Reject S
H 22a Accept Farm Yard
Manure 1329 8844 147608E10 lt001
H 230 Reject S
H 23a Accept Total cost
of Pesticide 1777 3645 147485E21 lt001
H 240 Reject S
H 24a Accept Irrigation
1004 464 218059E35 lt001
H 250 Reject S
H 25a Accept Labor
4185 3627 556042E12 lt001
H 260 Reject S H 26a Accept
Transport 700 700 -- -
Other 200 200 -- -
Total cost 12646 1111374 248776E12 lt001
H 270 Reject S
H 27a Accept Total yield (kgacre) 480 34830
573324E-34 H 280 Reject S H 28a Accept
Price per Kg 40 40 -- -
Total revenue 19200 13932 573324E34
lt001 H 290 Reject S H 29a Accept
Profit (Rsacre) 6554 281826 666626E19
lt001 H2100 Reject S H 210a Accept
Difference in profit ( Rs 6554 - 281826 = Rs 373574 )
purchase of bamboo bucket bags etc S= Difference is Significant NS= Difference is not Significant Source Field Survey data
181
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
651 Seed
Non transgenic cotton farmers use 67426 gm seed per acre that is 1049 more
than the average quantity of seed used by transgenic cotton farmers of 610 gm per acre
but cost of transgenic cotton seed is much higher Rs 1421 per are in comparison to Rs
54634 of non transgenic cotton seed per acre This cost of Bt seed was 16009 higher
than non transgenic cotton seed per acre
652 Fertilizer
Transgenic cotton needs high quantity of fertilizer Farmers use on an average
1016 Kg fertilizer per acre which is approximately double in comparison to non
transgenic cotton farmers of 5235 Kg Transgenic cotton farmers spent an average of Rs
2032 per acre on fertilizer that is 9407 higher than average expenditure of Rs 1047
per acre on non transgenic cotton farm
653 Farm Yard Manure
Along with fertilizer transgenic cotton farmers use more amount of farm yard
manure than non transgenic cotton farmers An average of 4028 cartload farm yard
manure was used by transgenic cotton farmers in comparing to 268 cartload per acre by
non transgenic cotton farmers Expenditure on farm yard manure was Rs 1329 for Bt
cotton That was 5027 higher than expenditure of average cartload of Rs 8844 per
acre
654 Pesticide
Farmers are using pesticide because of many reasons Previous bad experiences of
bollworm attack compelled farmers to use pesticide Beside bollworm attack sucking
pest also infect the cotton crop to large extent Farmers use pesticide as a precautionary
measure also because transgenic cotton farmers already spent a high amount on cotton
seed and they donrsquot want to take any risk of crop failure So due to the above reasons
farmers are using pesticide in transgenic cotton production Table 610 shows a
significant difference in the expenditure on pesticide The bollworm pesticide
expenditure for Bt varieties was significantly lower as compared to non- Bt cotton The
most important reason of adoption of transgenic cotton in the area is its pest resistant
properties Comparison of quantity of pesticide used in transgenic cotton farm was 171
liter per acre that was 4864 lower than 333 liter of pesticide per acre Average
182
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
expenditure on pesticide for transgenic cotton farmers was Rs 1777 per acre that was
5124 less than average expenditure of pesticide on non transgenic cotton farmers
group of Rs 36450
655 Irrigation
Transgenic cotton needs irrigation more frequently during peak boll season
around September It may otherwise lead to wilting Transgenic cotton farmers spent Rs
1004 on irrigation which was more than double of average amount of Rs 4640 on
irrigation of non transgenic cotton
656 Labor
Cotton production is highly labor intensive labor is used in land preparation
sowing of seed spraying of pesticides and picking of cotton balls Labor cost for
transgenic cotton was Rs 4185 higher Rs 558 by non transgenic cotton farmers of Rs
3627 This high cost is due to high yield resultant high cost of picking The proportion of
labor cost to total cost of production was the highest in comparing to other inputs The
human labor use is 3627 man-daysacres in non transgenic cotton and 4185 man-
daysacre in the transgenic cotton production
657 Transport
Transport charges to move the cotton lint from the field to market depends on the
types and fare of vehicle and distance from the market or the place where the farmers
store cotton lint Lots of variation was found between the expenditure on transport in both
the groups so an average calculated expenditure of Rs 700 has been taken for both the
groups Other expenses like purchase of bucket of Bamboo to collect cotton lint or other
small expenses were taken Rs 200 per acre for both the groups
658 Total cost
Total cost of cultivation for transgenic cotton producer was Rs 12646 per acre
This cost of cultivation was 1378 higher than non transgenic cotton cost of cultivation
of Rs 1111374 per acre The reason behind this high input cost was use of expensive
seeds higher amount of fertilizer high irrigation cost and more need of labor
183
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
659 Yield
Average yield of Bt cotton was found 480 kg per acre that was 378 higher than
34830 Kg per acre of average of non transgenic cotton yield
6510 Profit
Since selling price of both transgenic cotton and non transgenic cotton products
was same in the market (approximately Rs 40 per Kg) so the total revenue earned by
transgenic cotton was Rs 19200 per acre that was 378 higher than total revenue of Rs
13932 per acre of non transgenic cotton farmers Profit earn by transgenic cotton farmers
was Rs 6554 per acre that was 13255 higher than non transgenic cotton farmers profit
of Rs281826
Statistical test reject null hypotheses H210 H220 H230 H240 H250 H260 H
270 H280 H290 H2100 This shows that there is significant difference in input pattern
of different variables at 5 level of significance Results show that Bt cotton gives higher
yield and more profitable in comparison to non Bt cotton
A general opinion of farmers also taken about the change in yield from previous
year is summarized in the table 611
Table 611 Farmerrsquos Opinion about Change in Yield
Farmers Increase Decrease No change
Transgenic cotton(69) 59 (855) 7 (101) 3(43)
Non transgenic cotton(68) 31(455) 9 (132) 28(411)
Source Survey data
Majority of transgenic cotton farmers 855 observed that their yield improved
from previous years Only 101 transgenic cotton farmers felt that their crop decreased
and 43 farmers did not observe any change in the yield from previous years On the
other hand non transgenic cotton farmers also felt improvement in yield (455) but
132 farmers feel decrease in yield of cotton and 411 farmers did not observe any
difference in yield from previous years After comparison of improvement in yield
between transgenic and non transgenic cotton farmers it is found that transgenic cotton
farmers feel improvement in yield and more satisfied by the performance of transgenic
cotton
184
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
66 Summary
Table 612 summarizes the results on the subjective assessment of transgenic versus non-
transgenic cotton
Table 612 Summary of Production
Particulars Transgenic cotton
Non transgenic cotton
Seed cost High Low Pest incident Low High
Pesticide used Low High Bollworm Low High
Sucking pest Same Same Other disease Same Same Fertilizer need High Low
Irrigation High Low Cotton quality Same Same
Yield High Low Price of product Same Same
Profit High Low Source Survey data
The most important advantage observed by Bt cotton farmers is its pest resistant
property Farmers observed less pest incident in Bt cotton Uses of pesticide are
significantly low in transgenic cotton Use of fertilizer in transgenic cotton increased but
it can be directly linked with high yield because high yield need high use of fertilizer
and high use of fertilizer need high supply of water That leads to high irrigation in
transgenic cotton production Price and demand of cotton depends on so many marketing
factors that fluctuate with the passage of time But this fluctuation is on an average same
for both transgenic and non transgenic cotton A strong disadvantage reported by the
farmers is high seed cost of transgenic cotton which is two to three time higher than non
transgenic cotton But the overall profit for transgenic cotton was higher than non
transgenic cotton farmers This may sum up the pros and cons of this study of transgenic
cotton
185
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Satisfaction level of Bt cotton farmers and non Bt cotton farmers in terms of
input costs are summarized in the table 613
Table 613 Satisfaction in Terms of Input Costs
Yes No Bt cotton farmers(69) 42(6086) 27(3913) Non Bt cotton farmers(68) 63(9264) 5(73)
Source Survey data
6084 Bt cotton farmers are satisfied by its production 3913 Bt cotton
farmers are not satisfied because of high seed price and high input cost of water and
fertilizer Price of Bt cotton seeds are much higher than non Bt cotton seed along with it
farmers use high amount of fertilizer and farm yard manure also On the other hand
9264 non Bt cotton farmers are satisfied because of low cost of seeds 73 non Bt
cotton farmers are not satisfied due to use of expensive pesticide towards bollworm
67 Safety Issues Associated With Health
As 69 transgenic cotton farmers and 68 non transgenic cotton farmers were
interviewed in the survey but to know about complete health impacts of transgenic crops
directly or indirectly on its consumer it was necessary to know about health of each
member of the farmers family because they also work in cotton farm and consume cotton
directly or indirectly in the form of edible oil and indirectly in the form of milk of
livestock To solve this purpose information regarding to health of 317 family
members of transgenic cotton farmers and 402 family members of non transgenic cotton
farmers have been collected by the head of family because it is believed that he has
complete information about health of his family members To fulfill these objectives the
following hypothesis and sub hypotheses are formed for seasonal and chronic diseases
separately
Hypothesis
bull H30 There is no significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
bull H3a There is a significant difference between the health of transgenic cotton
dependents and non transgenic cotton dependents
186
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Sub hypotheses
(i) Chronic Diseases
bull H3110 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H311a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3120 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H312a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3130 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H 313a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3140 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H314a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3150 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H315a There is a significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H3160 There is no significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
bull H316a There is a significant difference between the fever disease in transgenic
cotton and non transgenic cotton dependents
187
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
(ii) Seasonal diseases
bull H3210 There is no significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H321a There is a significant difference between the skin allergy facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3220 There is no significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H322a There is a significant difference between the cough disease in transgenic
cotton dependents and non transgenic cotton dependents
bull H3230 There is no significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H323a There is a significant difference between the bulging eye problem facing by
transgenic cotton dependents and non transgenic cotton dependents
bull H3240 There is no significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H324a There is a significant difference between the nausea in transgenic cotton
dependents and non transgenic cotton dependents
bull H3250 There is no significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H325a There is a significant difference between the headache in transgenic cotton
dependents and non transgenic cotton dependents
bull H3260 There is no significant difference between the respiratory problems facing by
transgenic cotton and non transgenic cotton dependents
bull H326a There is a significant difference between the respiratory problems
facing by transgenic cotton and non transgenic cotton dependents
bull H3270 There is no significant difference between the fever in transgenic cotton
and non transgenic cotton dependents
bull H327a There is a significant difference between the fever in transgenic cotton and
non transgenic cotton dependents
188
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
To test these sub hypotheses information was collected about the health of Bt and
non Bt cotton dependents and collected information gathered in the form of table
614 Table describes the chronic and seasonal health problems facing by transgenic
and non transgenic cotton farmers Chronic problems are those by which farmers are
suffered by a long period of time and seasonal diseases are those by which farmers
are suffered for a short period or mainly during work on cotton farm
Table 614 Health Problem Facing by Bt and Non Bt Cotton Dependants
Diseases Bt Cotton Dependents (317) Non Bt cotton Dependents (402)
Chronic Seasonal Chronic Seasonal Skin allergy 18(56) 73(230) 38(945) 116(2885) Cough 26(82) 57(1798) 48(1194) 83(2064) Bulging eyes 4 (12) 39(123) 11(273) 88(2189) Nausea 0(0) 0 69(217) 0(0) 99(2462) Headache 0(0) 0 65(2050) 5(124) 88(2189) Respiratory problems
82(258) 114(3596) 127(3159) 181(4502)
Fever 11(35) 75(236) 11(27) 119(2960)
Total percentage 4826 15520 6044
19253
Note Total percentage is more than 100 because one person can be suffered by more than one disease
Source Survey data
On analyzing the chronic health disease of the transgenic cotton dependants
majorities are suffering from respiratory problems (258) followed by cough (82)
skin allergy (56) amp fever (35) No member was suffered from permanent headache
and nausea On analyzing the seasonal diseases facing by transgenic cotton dependent it
was found that majority of the members suffered by respiratory problems (3596) fever
(236) is the second most dominant seasonal disease followed by skin allergyirritation
(230) Members suffered by Nausea (217) amp headache (205) 1798 transgenic
cotton dependents were suffered by cough Members also suffered by seasonal bulging
eye problem (123) Total 4826 members suffered from permanent disease while
15520 members suffered from seasonal diseases mainly during work on cotton form
Same types of problems have been observed in case of non transgenic cotton
dependants Respiratory problem (3159) is dominant chronic disease followed by
189
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
cough (1194) and skin allergy (945) 27 members were suffered from fever and
273 suffered by bulging eyes On observing seasonal diseases faced by non transgenic
cotton dependence majority of the members suffered from respiratory problems
(4502) followed by fever (2960) skin allergy (2882) nausea (2462) bulging
eyes (2189) and headache (2189) during work in cotton farm During the interview
majority of the respondents were found to be smokers This may be the main reason of
permanent respiratory problem On observing seasonal respiratory problem more number
of farmers was suffering from respiratory problem The reason is transgenic cotton
farmers are still using pesticide for sucking pest in cotton farming which leads to
respiratory problems skin irritation and cough problem
671 Comparison of Chronic diseases
On comparing the chronic diseases between transgenic cotton members and non
transgenic cotton members it was observed that transgenic cotton members were found
1218 less ill than non transgenic cotton members (Table 615)
Table 615 Comparison of Chronic Diseases Facing by Transgenic and Non Transgenic Cotton Grower
Diseases
Bt cotton family
members (317)
Non Bt cotton family
members (402)
Difference p value Sub Hypo
theses Accept Reject Remark
Skin allergyirrit
ation 18(56) 38(945) -385 008275
H3110 Accept NS
H311a Reject
Cough 26(82) 48(1194) -375 01299 H3120 Accept NS H312a Reject
Bulging eyes 4 (12) 11(273) -153 0008208 H3130 Reject S H313a Accept
Headache 0(0) 0 5(124) -124 01234 H3140 Accept NS H314a Reject
Respiratory problems 82(258) 127(3159) -579 01106
H3150 Accept NS
H315a Reject
Fever 11(35) 11(27) +08 0727 H3160 Accept NS H316a Reject Total
percentage 4826 6044 -1218
S= Difference is Significant NS= Difference is not Significant Source Survey data
190
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Figure69 Comparison of Chronic Diseases
000
500
1000
1500
2000
2500
3000
3500
transgenic cotton family members
non Trangenic cotton family members
Source Survey data
Statistical test accept null hypotheses H3110 H3120 H3140 H3150
H3160 This proves that there is no significant difference between major chronic
diseases like Skin allergyirritation Cough Headache Respiratory problems Fever Test
accept alternate hypothesis H313a It proves that there is a significant difference
between bulging eye problem between the groups Percentages of bulging eye patients
are higher in non Bt cotton farmers
672 Comparison of Seasonal Diseases
On comparing the seasonal diseases facing by both transgenic and non transgenic
cotton farmers it was found that transgenic cotton members were 3733 less ill than
non transgenic cotton farmers (Table 616)
191
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Table 616 Comparison of Seasonal Diseases
Diseases Bt cotton members
(317)
Non-Bt cotton
members (402)
Difference in
percentage
p value Sub Hypo theses
AcceptReject
Remarks
Skin allergy irritation
73(230) 116(2885) -585 009352 H3210 Accept NS H321a Reject
Cough 57(1798) 83(2064) -266 04229 H3220 Accept NS H322a Reject
Bulging eyes 39(123) 88(2189) -959 000116 H3230 Reject S H323a Accept
Nausea 69(217) 99(2462) -292 04173 H3240 Accept NS H324a Reject
Headache 65(2050) 88(2189) -139 07196 H3250 Accept NS H325a Reject
Respiratory problems
114(3596) 181(4502) -906 001748 H3260 Reject S H326a Accept
Fever 75(236) 119(2960) -600 0008048
H3270 Reject S H327a Accept
Total 15520 19253 -3733 Note A member can be suffered by more than one disease so the total percentage exceed more than hundred percent S=Difference is Significant NS= Difference is not Significant
Source Survey data
Fig610 Comparison of Seasonal Diseases
Source Survey data
000500
100015002000250030003500400045005000
transgenic cotton family members non Trangenic cotton family members
Test of proportionality at 5 level of significance accept null hypotheses
H3210 H3220 H3240 H3250 This shows that there is no significant difference in
the diseases like Skin allergyirritation Cough Nausea and Headache Test accept
192
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
alternate hypothesis H323a H326a H327a shows that Bulging eyes Fever and
Respiratory problems are differ significantly in both the groups
On comparing the chronic and seasonal diseases faced by transgenic cotton
members and non transgenic cotton members it found that respiratory problem is
dominant in both the group There are two main reasons behind it First use of harmful
pesticide in agriculture and second is smoking habit of the people of that area Farmers
face more respiratory problem during working season because of pesticide spray Non
transgenic and transgenic cotton farmers suffer from bulging eyes because of the use of
pesticide in farming Non transgenic cotton farmers face very dangerous health effect
because they use harmful insecticide for bollworm but transgenic cotton farmers use
insecticides mainly for sucking pests which are not as harmful as insecticide for
bollworm Hence it is concluded that transgenic cotton can be a solution to avoid the use
of harmful pesticides in India where farmers donrsquot use more safety measures during
spraying their fields
Views were taken from the farmers about any new health problems facing by
them after introduction of Bt cotton in that area and detail are summarized in the table
617
Table 617 New Health Problems after Introduction Bt Cotton in Area
Yes No
Bt cotton growers 4(579) 65(942)
Non Bt cotton growers
5(73) 63(913)
Source Survey data
Majority of Bt and non Bt cotton farmers says that they did not face any new
health problem after the introduction of Bt cotton in the village Only 579 Bt cotton
farmers and 73 non Bt cotton farmers observed new health problems To know the
impact of transgenic cotton on health (in views of local doctors) information was
collected from the respondents regarding to opinions of doctors towards diseases and
summarized in the table 618
193
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Table 618 Doctors Confirmation about Health Problems
Yes No
Bt cotton growers(69) 0(0) 69(100)
Non Bt cotton growers (68) 1(14) 67(9852)
Source Survey data
Only one respondent replied that their doctor confirms the disease is due to Bt
cotton production in the village None of the other Bt or non Bt cotton farmer suffered by
health problem due to Bt cotton production in the village in the opinion of local doctors
Table 619 Opinions of Farmers towards the Safety of Health
Harmful Good No idea
Bt cotton farmers 3(43) 25(3623) 40(6349)
Non Bt cotton farmers
2(294) 0(0) 66(9705)
Source Survey data
Table 619 shows that farmers are not very much aware about the safety issues of
transgenic crop 6349 Bt cotton farmers are having no idea whether that this crop is
beneficial or harmful to them but 3623 farmers realized that Bt cotton is good for
health due to low use of harmful pesticides 43 farmers feel that this crop is harmful
for health but due to high yield they are continuously growing it On the other hand lack
of awareness is dominant among non Bt cotton farmers 9705 farmers donrsquot have any
idea that their crop is harmful or good for health Only 294 farmers realize that this
crop is harmful to health due to high use of pesticide Observations reveal that higher
percentage of cotton farmers are not aware towards health issues related to crops
68 Health of Livestock
This survey covered 125 animals that graze on post harvest Bt cotton farms or
consume cotton by products like Bt cotton oilcake (khull) and 91 animals that graze on
non Bt cotton farms or consume products other than Bt cotton Majority of the livestock
in the sample were sheep and goat followed by buffalo cow bullock mule and donkey
(Table 620) This study mainly concentrates on comparison of the health of transgenic
cotton grazer with non transgenic cotton grazers
194
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
To determine the impact of transgenic cotton on the health of the animals
hypothesis and sub hypotheses are formed
Hypothesis
bull H40 There is no significant difference between the health of livestock graze on transgenic cotton and other grazers
bull H4a There is significant difference between the health of livestock graze on transgenic cotton and other grazers Sub hypotheses are formed to cover diseases
bull H410 There is no significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H41a There is significant difference between the pneumonia facing by livestock graze on transgenic cotton and other grazers
bull H420 There is no significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H42a There is significant difference between the cough disease facing by livestock graze on transgenic cotton and other grazers
bull H430 There is no significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H43a There is significant difference between the occasional Bloody urine in livestock graze on transgenic cotton and other grazers
bull H440 There is no significant difference between the miscarriages occurred in transgenic cotton and other grazers
bull H44a There is a significant difference between the miscarriage occurred in transgenic cotton and other grazers
bull H450 There is no significant difference between the reddish and erosive lesion in livestock graze on transgenic cotton and other grazers
bull H45a There is no significant difference between the reddish and erosive lesion of livestock graze on transgenic cotton and other grazers
bull H460 There is no significant difference between the Blackish diarrhea in livestock graze on transgenic cotton and other grazers
bull H46a There is significant difference between Blackish diarrhea in livestock graze on transgenic cotton and other grazers
195
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
bull H470 There is no significant difference between the sheep pox in livestock graze on transgenic cotton and other grazers
bull H47a There is significant difference between sheep pox in livestock graze on transgenic cotton and other grazers
bull H480 There is no significant difference between the bloat facing by livestock graze on transgenic cotton and other grazers
bull H48a There is significant difference between the bloat facing by of livestock graze on transgenic cotton and other grazers
bull H490 There is no significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H49a There is a significant difference between the nausea in livestock graze on transgenic cotton and other grazers
bull H4100 There is no significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H410a There is a significant difference between the fever in livestock graze on transgenic cotton and other grazers
bull H4110 There is no significant difference between total diseases in livestock graze on transgenic cotton and other grazers
bull H411a There is a significant difference between total diseases in livestock graze on transgenic cotton and other grazers
Table 620 Numbers and Types of Livestock Livestock Transgenic cotton
consumer Other non-
transgenic cotton consumers
Sheep 35 21 Goat 41 23 Mule 2 3
Donkey 3 0 Buffalo 18 20
Cow 19 13 Bullock 7 11 Total 125 91
Source Survey data
196
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
To compare the health of livestock consuming Bt cotton with other grazers
question were asked from livestock owners about the health of their livestock Details of
their health are summarized in the table 621
Table 621 Comparison of Health Problems
Diseases Bt cotton product grazers (125)
Other grazers (91)
p value Sub Hypo theses
Accept
Reject
Remark
Pneumonia 17(136) 15(1648) 006928 H410 Accept NS H41a Reject Cough 13(1046) 18(1978) 008098 H420 Accept NS H42a Reject
Occasional Bloody urine
15(1200) 13(1428) 07728 H430 Accept NS H43a Reject
Miscarriage 3(24) 0(0) 03684 H440 Accept NS H44a Reject Reddish and
erosive lesions
9(72) 2(21) 0181 H450 Accept NS H45a Reject
Blackish Diarrhea
11(88) 7(76) 0996 H460 Accept NS H46a Reject Sheep pox 2(16) 0(0) 06221 H470 Accept NS H47a Reject
Bloat 3(24) 5(54) 04098 H480 Accept NS H48a Reject Nausea 0(0) 2(21) 03442 H490 Accept NS H49a Reject Fever 9(72) 5(54) 0837 H4100 Accept NS H410a Reject Total 82(656) 67(736) 02669 H4110 Accept NS H411a Reject
Note One animal may be suffering by more than one disease S= Difference is Significant NS=Difference is not Significant
Source Survey data
197
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Figure611 Comparison of Health Problems
Source Survey data
000
500
1000
1500
2000
2500
Bt cotton grazers Non Bt cotton grazers
On observing the diseases faced by the transgenic cotton grazers and other
grazers it was found that pneumonia is the most common disease faced by transgenic
cotton grazers which accounted for 136 followed by occasional bloody urine
(1200) cough (1046) and blackish Diarrhea (88) 72 livestock suffered from
fever and reddish and erosive lesions Miscarriage sheep pox bloat and nausea are not
very serious diseases among Bt cotton grazers
On the other hand cough was most serious disease among non Bt cotton grazers
which accounted for 1978 Pneumonia was the second most dominant disease which
scored 1648 followed by occasional bloody urine 1426 blackish diarrhea 76
bloat and fever 54 each Miscarriage nausea sheep pox and reddish and erosive
lesions are not very serious diseases among non Bt cotton grazers On comparing total
percentage of illness between both the groups it was found that 656 transgenic cotton
grazers were suffering from various diseases that was 8 less than the diseases facing by
group of non Bt cotton grazer of 7347 Test of proportionality accept null hypotheses
H410 H420 H430 H440 H450 H460 H470 H480 H490 H4100 H4110
H411a at 5 level of significance This proves that there is no significant difference
between various diseases of both groups of livestock consuming Bt cotton and other
grazers
198
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
According to the owners livestock are ill due to pesticide residue in the fodder
bad weather seasonal diseases and poor eating habits in both the cases of Bt and non Bt
cotton grazers Not any animal in that area died due to unknown reason and no
postmortem report of any dead animal was available with the respondent
69 Environmental Safety
691 Soil Quality
This proportion mainly covers information regarding soil quality of the fields of Bt
cotton on the basis of farmers experiences and comparing it with non Bt cotton field and
details are given in the table 622
Table 622 Soil Quality of the Field
Question Bt cotton farmers (69) Non Bt cotton farmers(68) Yes No No idea Yes No No idea
Do you observe any soil degradation
12(173) 55(797) 2 (28) 21(308) 38(558) 9(132)
Can you easily grow another crop after harvest cotton
59(855) 10(145) 0 (0) 54(782) 10(147) 2(29)
Source Survey data
Majority of Bt cotton farmers (797) do not observe any soil degradation or any
major change in quality of soil But 173 of Bt cotton farmers feel that quality of the
soil decrease after crop production 855 of farmers replied that they can easily grow
another crop after harvesting transgenic cotton It mean that soil remain fertile and does
not become barren due to transgenic cotton toxin On the other hand 308 non
transgenic cotton farmers feel soil degradation that is 135 more than transgenic cotton
farmers however majority of both the groups can easily grow other crops after harvesting
cotton
692 Refuge Technique
During the survey some farmers stated that they are planting border rows of non- Bt
hybrids in 3 to 5 lines as refuge All other methods like quantity of fertilizer spacing
between the rows of cotton plant and use of fertilizer and other inputs were same for
transgenic and non- transgenic cotton But farmers have no clear information about the
199
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
purpose of the refuge Some farmers says that it act as a barrier for insects or barrier for
pollination while the reality is that refuge delay the resistance development in pests
Table 623 indicates that 868 of transgenic cotton farmers do not use refuge technique
inspite of it being recommended by the government and 232 farmers know and use
refuge technique Only 1116 farmers got training from government and non
government sources But approximately 884 farmers did not get any training of it
Table 623 Use of Refuge Technique
Question asked to 69 transgenic cotton farmers Yes No
Do you use refuge technique in cropping 16 (232 ) 53 (868)
Have you got any training of refuge technique 8 (116) 61 (884)
Source Survey data
Lack of knowledge about refuge technique is producing resistance in insects
Transgenic cotton farmers observing increase in pest infestation in previous years thatrsquos
why farmers are now moving from Bollgard I to Bollgard II due to its improved pest
resistant properties
610 Fertility of Seeds
826 of transgenic cotton farmers donrsquot reuse the seeds of transgenic cotton and
11(173) farmers reuse the seed of transgenic cotton but most of them use it due to
unavailability of seed or due to lack of money to buy the fresh seed It is a disadvantage
of transgenic cotton because farmers have to buy fresh seeds every time that depend
farmers on seed companies while non transgenic cotton farmers easily reuse seeds of
their products
611 Hurdles in Adopting Transgenic Cotton
Table 624 describes the reason why non transgenic cotton farmers are not using
transgenic cotton for production on the basis of non transgenic cotton farmerrsquos interview
200
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
Table 624 Hurdle in Adopting Transgenic Cotton
Particulars Non transgenic cotton farmers(68)
High price of seed and inputs 51 (750)
No trust on transgenic cotton 16 (235)
Unavailability of desired quantity of seed
11 (176)
Not adopted by neighbor farmers 9 (142)
A farmer can also influenced by more than one factor
Source Survey data
Figure612 Hurdles in Adopting Transgenic Cotton
00010002000300040005000600070008000
high price no trust unavailability low adoption by neighbour
non Bt cotton farmers
Source Survey data
Non transgenic cotton farmersrsquo interview demonstrated that 75 non transgenic cotton
farmers are not using Bt cotton due to high price of seed 235 farmers donrsquot have trust
on transgenic cotton and they think that it is harmful for field and will give low yield
176 percent farmers donrsquot have access to good transgenic cotton seeds142 farmers are
influenced by his fellow farmers because neighbors are not growing transgenic crops so
they also do not like to grow it Results of the table 624 Shows that majority of non
transgenic cotton farmers are unable to use transgenic cotton because of its high seed
price
201
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
612 Highlights of the Survey
Survey was conducted in 20 villages of four talukas in Yavatmal district of
Maharashtra The sample comprised of 137 respondents in which 69 transgenic cotton
farmers and 68 non transgenic cotton farmers had been interviewed
6121 Pest Infestation
bull Transgenic cotton is highly effective against bollworms like Spotted Pink and
American bollworm but not very effective against sucking pest and other viral and
bacterial daisies so farmers use pesticide for it
6122 Economic Viability
bull Results of the study proved that Bt cotton is more profitable than non Bt cotton due to
high yield and low use of expensive pesticides
6123 Health of Farmerrsquos Family Members
bull Survey covered 317 family members who are directly or indirectly in contact with
transgenic cotton and 402 family members who are directly or indirectly in contact
with non transgenic cotton
bull On comparing the chronic disease transgenic cotton cultivating family members were
found 1218 less ill than non transgenic cotton members There was no significant
difference found between skin allergy cough headache and respiratory problem
between both the groups Bulging eye problem found higher in non transgenic cotton
members group
bull On comparing the seasonal diseases transgenic cotton members were found 3733
less ill than non transgenic cotton members There was no significant difference
found between skin allergyirritation cough nausea and headache Respiratory
problems fever bulging eyes problems are significantly higher in non transgenic
cotton members
202
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
6124 Health of Livestock
bull This survey covered 125 animals that graze on post harvest Bt cotton farms or consume Bt cotton by products and 91 animals that graze on non Bt cotton farms or consume products other than transgenic cotton
bull There was no significant difference found in various diseases between of both the groups But transgenic cotton grazers found 8 less ill that non Bt cotton grazers Possible reason is low use of pesticide in Bt cotton
6125 Refuge Technique
bull Majority of transgenic cotton farmers do not have proper knowledge of refuge technique and they do not use it
6126 Impacts on the Soil
bull 797 transgenic cotton farmers do not observe any soil degradation It mean that soil remain fertile and does not become barren due to transgenic cotton
6127 Bottleneck in Production
bull Farmers do not have proper knowledge about the use of GM seeds
bull In spite of regulatory framework for GM crop some unapproved varieties or fake seeds are also present in the market Farmers buy it because they are cheap in comparison to original transgenic cotton seed As a result the failure of crops and uncertainty of yield could happen
bull Majority of farmers do not have proper knowledge of ldquorefuge techniquerdquo as a result bollworm developed resistance again Bollgard I Now a day farmers prefer to use Bollgard II to avoid pest attack
bull Transgenic cotton needs high supply of water but most of the farmers are cultivating it in rain fed area which is unable to give high yield Transgenic cotton is not very effective against sucking pests like aphids whiteflies and jassids etc Therefore separate control measures have to be taken against such pests
bull Cost of cultivation for transgenic cotton is higher than non transgenic cotton Due to higher seed cost higher use of fertilizer and water which imposed extra financial burden on farmers
bull Survey found that the high price of seed may decrease the benefits of Bt technology because poor farmers either use cheap transgenic cotton seed or either low quality fake Bt seeds This imposes adverse impacts on small farmers in comparison to large farmers
203
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
613 Conclusion
This survey founds high adoption of Bt varieties in all covered villages of the Yavatmal
districts and establish a positive impact of transgenic cotton on health of farmers It offers
good resistance to bollworms that was reported lower in transgenic cotton in comparison
to non transgenic cotton But the infestation of sucking pests and other diseases was
approximately similar in both transgenic and non transgenic cotton farms An average
yield of transgenic cotton was found higher in comparison to non transgenic cotton that
leads to higher profit for transgenic cotton farmers Transgenic cotton improves health of
farmers because they are now handling less harmful pesticide which they were using
against bollworm There was no significant difference found between healthrsquos of
transgenic cotton grazing livestock in comparison to other livestock The major benefits
from transgenic cotton include yield increase reduction in chemical sprays and increase
in net profit to farmers Transgenic cotton is a positive step towards environmental
protection because it makes possible the reduction of the pesticide load in the
environment So transgenic cotton is a powerful tool and should remain available to food
producers and consumers
204
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India
205
References
1-censusindiagovin
2-Yavatmal district (Online) Available http http en Wikipedia org wiki Yavatmal _
district (accessed 2 January 2011)
3-Brief Industrial Profile of Yavatmal District (Online) Available http dcmsmegov in
dips Yavatmal20dips2012-13pdf (accessed 2 January 2011)
4-Danny J L et al (1992) The Science Behind Transgenic Cotton Plants (Online)
Available httpwww cottoncrcorgaucommunitiesCotton_InfoThe_Science_behind_
Transgenic_cotton(accessed 2 January 2011)
5- Kameswara R C (2005) Transgenic Bt Technology Foundation for Biotechnology
Awareness and Education Bangalore India (Online)Availablewwwfbaeorg (available
2 September 2013)
6-Agricultural Biotechnology (A Lot More than Just GM Crops) (Online) Accessed http
wwwisaaaorgresourcespublicationsagricultural_biotechnologydownloadagricultural
_biotechnologypdf (accessed 2 January 2011)
7-Oil Technologist Association of India (OTA) (2009) OTA news letter Western Zone
vol XI no4Oct-Dec Mumbai
8- Mayee CD and Chakraborty M(2010) The Significance of cotton seed oil in edible
oil seed An overview Article for souvenir 2009-10 of IOPEPEC Ministry of commerce
and Industry Government of India