are there socio-economic benefits of adopting awd in water-abundant rice areas in an giang province,...

7/22/2019 Are there socio-economic benefits of adopting AWD in water-abundant rice areas in An Giang Province, Vietnam?

1/29

Kjjo M. _ulcha

SSM Mlvlsla` Skjlòr

Iufy 47, 4>?3

Ork thkrk sacla-kcaàjlc dk`kglts

l` omaptl`b ORM tkchàfaby l`wotkr-odu`mo`t rlck brawl`b

orkos l` O` Blo`b ^ravl`ck,

Sauthkr` Wlktòj1


2/29

Autfl`kL`tramuctla`

- Tlck pramuctla` l` Wlkt`oj/O` Blo`b- Lrrlbotla` proctlcks dkgark ORM

- Hlstary ag ORM l` thk pravl`ck

Adikctlvk

Jkthamafaby- Gorj survky

- Cajporlsa` ag Jko`s

- Cast o`m Tktur`

- ^rapk`slty Scark Jotchl`b

- Mlggkrk`ck-l`-mlggkrk`ck

Tksufts

Ca`cfusla`s


3/29

Tlck rkjol`s thk stopfk gaam o`m flvkflhaam ag jast

pkapfk l` Oslo

L` Wlkt`oj, orko pfo`tkm ta rlck l`crkoskm graj ;.7 J

ho l` ? ta 2.7 J ho l` 4>??5 flekwlsk l` 4>?? rlck

pramuctla` wos =4.4 J jt graj ??.7 J jt l` ? o`mkxpartkm 2.> J jt ag rlck

O` Blo`b ls a`k ag thk tap jast rlck pramucl`b

pravl`ck wlth 4=7,84? hkctorks ag obrlcufturof fo`m l`whlch 84% ls mkvatkm ta rlck

L`tramuctla`


4/29

Tlck pramuctla`, orko pfo`tkm, o`m ylkfm, O` Blo`b ^ravl`ck, Wlkt`oj, ? 4,3=7 ->.73 -4.73 4.>;

4>>? 4,??3,374 =;;? =.7> -?>.>; -?.?8 -8.>4 4,; ;.== 44.23 3.2

4>>3 4,787,4?; ;>3,8;7 ;.33 3.;2 ;.;< -?.>= 3,>>7,> ;43,>32 ;.2; ??.>; 3,?=?,;== ;43,=7= ;.8? -7.>2 3,?=4,878 ;4>,344 7.>= 2.;? 3.3; =.>3

4>>8 3,;?< 3,=4?,;=> ;;2,4 7.?= -4.28 -?.47 -?.;3

4>?> 3,7;28 ;8 3.?? 4.44

Ovkrobk 4,282,4;8 =


5/29

Dkgark thk l`tramuctla` ag ORM, rlck ls braw` l` o

ca`tlùausfy gfaamkm ca`mltla`.

L`tramuctla`

Gorjkrs lrrlbotk thklr glkfms l` twa woys9

-- thraubh brovlty gfaw

-- dy pujpl`b wotkr graj coòf ta thklr glkfm--- cajjuòf pujp (cajjkrclof/prlvotk)

--- l`mlvlmuof pujp uskr

Tlck crappl`b skosa`s-- wl`tkr-sprl`b (Mkc ta Oprlf)

-- sujjkr-outuj` (Joy ta Oubust)

-- outuj`-wl`tkr (Oubust ta @avkjdkr)


6/29

L`tramuctla`

Ca`trory ta papufor dkflkg

thot O` Blo`b hos pfk`ty ag

wotkr, thkrk ork sajk ports

ag thk pravl`ck thot ork ofsa

kxpkrlk`cl b wotkr shartobk

L` 4>>;, oftkr`otk wkttl`b o`m mryl`b tkch`afaby wos

l`tramuckm l` thk pravl`ck ag O` Blo`b


7/29

^L ta cajpfktk

gfawkrl`b

Brol`

glffl`bJoturltyFotk

tlffkrl`bKorfy

tlffkrl`b

tro`sp

rkcavkry

Glkfm wotkr mkpth (cj)

-?>

-;

>

4.;

;.>

?>.>

-4>

-?;

> ?> 4> 3> => ;> 7> 2> 8> ?>> ??>

CG

ORMsalf surgock

Moys ogtkr tro`spfo`tl`b

gfawkrl`b

-joturk tkchàfaby gar wlmksprkom mlsskjlòtla`

- rkmuck skkpobk o`m pkrcafotla` fassks

Oftkròtk Rkttl`b o`m Mryl`b


8/29

Adikctlvk

]hls stumy oljs ta lmk`tlgy thk sacla-kcaàjlcdk`kglts ag omaptl`b ORM l` wotkr-odu`mo`t rlck-

brawl`b orkos ag o` Blo`b pravl`ck.

gl`m aut lg thkrk o`y cho`bks l` gorjkrs lrrlbotla`

proctlcks ogtkr ORM l`tramuctla`5

cajpork thk ORM omaptkrs o`m à`-omaptkrs

l` tkrjs ag thklr rlck ylkfm, l`puts casts, o`m l`cajk

ta osskss thk ljpocts ag ORM tkchàfaby a` rlck

ylkfm o`m l`cajk ag omaptkrs o`m à`-omaptkrs


9/29

Jkthamafaby

^rljory moto

- l`mlvlmuof gorjkr survky (po`kf moto)

- gacus braup mlscussla`

- eky l`garjo`t l`tkrvlkw

Skca`mory moto

- tljk skrlks moto a` ylkfm, pram`, o`m orko pfo`tkm ta rlck

- prkvlaus rkparts a` ORM (lg o`y) o`m rkparts dy athkr

stumk`ts

Moto caffkctla` o`m sojpfl`b prackmurk


10/29

Jkthamafaby

Sojpfl`b prackmurk

- skfkctla` ag slx mlstrlcts

- strotlglkm ro`maj sojpfl`b l` skfkctl`b gorjkr-rkspa`mk`ts

--- gorjkr-rkspa`mk`ts ork braup l`ta thrkk

- ORM omaptkrs

- @a`-ORM? (`a`-ORM omaptkrs wlthl` thk cajju`k)

- @a`-ORM4 (`a`-ORM omaptkrs autslmk thk

cajju`k)

Moto caffkctla` o`m sojpfl`b prackmurk


11/29

-O` Blo`b ^ravl`ck l`

Sauthkr` Wlkt`oj

- 7 mlstrlcts wkrk lmk`tlglkm

os thk stumy sltks

Stumy Orko


12/29

Mlstrlct Cajju`k

4>>< (`:=2?) 4>?? (`:=?8)

]atof]rkotjk`t Ca`traf

w/l`Cajju`k

Ca`traf

autslmkCajju`k

]rkotjk`t Ca`traf

w/l`Cajju`k

Ca`traf

autslmkCajju`k

]l`h Dl`h

@ul Wal 48 4> 43 ? 4;

]rl ]a`

]o Mo`h 3> 4> 48 ?2

?;4]o` ]uyk` 3> 42

Fa`b

Xuyk`

Jy Eho`h 3> ?? 42 ?>

?;>Dl`h Muc 38 3=

Chou

]ho`h

Wl`h O` 3> 4> 48 ?2

?;?Wl`h Ho`h 3> 47

Chal Jal

Fa`b Mlk` D 4< 4> 4= 4>

?= 47

^hu ]o`

Cha Woj 42 ?8 43 ?2

?=4^hu ]ho`h 3> 42

]A]OF ?2= ?>< ?88 ?;3 ?>> ?7; 8


13/29

Jkthamafaby

-- sljpfkst oppraoch ta mktkrjl`k lg thkrk ork slb`lglco`t

mlggkrk`cks l` jko` vorlodfks (l.k., orko pfo`tkm, fkvkfs

ag l`put uskm, ylkfm, ktc.) dktwkk` thk trkotjk`t o`m

ca`traf braups

Cajporlsa` ag Jko`s

Cast o`m Tktur`

-- jast cajja`fy uskm kx-o`tk o`m kx-past o`ofytlcofjktham ag mktkrjl`l`b o`m cajporl`b pragltodlflty

Brass L`cajk (BL): Cosh L`cajk + @a`-Cosh L`cajk

]atof Cast (]C): Cosh Cast + @a`-Cosh Cast

^raglt : BL]C


14/29

Jkthamafaby

^rapk`slty Scark Jotchl`b (^SJ)

-- prapk`slty scarks tkch`lquks uskm

- ?-ta-? `korkst `klbhdar

- ekr`kf jotchl`b tkch`lquks

-- uskm whk` trkotjk`t co`àt dk ro`majlzkm

-- jotch thk à`-ORM omaptkrs ta ORM omaptkrs doskm

a` ADSKTWODFK choroctkrlstlcs

-- ^SJ ca`structs o stotlstlcof cajporlsa` braup dy

jamkfl`b thk pradodlflty ag omaptl`b tkchàfaby a` thk

dosls ag adskrvkm choroctkrlstlcs uòggkctkm dy thk

prabroj


15/29

Jkthamafaby

Haw maks ^SJ wares1

]rkotkm Ca`traf


16/29

Jkthamafaby

Mlggkrk`ck-l`-mlggkrk`ck (MLM)

-- ogtkr oppfyl`b thk ^SJ jktham, thk jotchkmsojpfk wos uskm ta osslb` thk kcaàjlc ljpoct ag

ORM a` l`tkrkst autcajks ag rlck gorjkrs l thk stumy

sltks usl`b thk MLM jktham.

-- MLM ls o tkch`lquk uskm ta jkosurk thk

mlggkrk`cks dktwkk` trkotjk`t o`m ca`traf braups,

dkgark o`m ogtkr o` l`tkrvk`tla`

-- MLM occau`ts gar skfkctla` a` uàdskrvodfks os fa`b

os os thask uàdskrvodfks ork tljk l`-vorlo`t o`m

ommltlvk


17/29

Tksufts


18/29

Sacla-kcaàjlc choroctkrlstlcs ag ORM o`m à`-ORM gorjkrs, O` Blo`b

pravl`ck, Rl`tkr-sprl`b skosa`, 4>>.4 ==.4 =.;`s

>.;`s

Hkrdlclmk (fl/ho) ?.= ?.; ?.= ->.?`s

->.>`s

^kstlclmks (fl/ho) 7.8 8.8 8.= -?..2`s

-?.?**

Gu`blclmk 4.3 4.3 4.?`s

->.7**

Tamk`tlclmk/Jaffusclclmk 3 =.4 4.8 -?.3`s .?7`s

]atof fodar (jo`-moys/ho) 48. -?>.7***

-?.?`s

Hlrkm fodar ?7.? 43.*

Gojlfy ar kxcho`bk fodar ?3 ?7 ?7.`s

-3..3`s

Rotkr mkpth (cj) ;.2 7.7 7.7 ->.8**

->.?`s

Cajporlsa` ag jko` fkvkfs ag l`put usk, ylkfm, lrrlbotla` grkquk`cy dktwkk` ORM o`m

à`-ORM omaptkrs l` O` Blo`b ^ravl`ck, Rl`tkr-sprl`b skosa`4>??.


20/29

Cajporlsa` ag jko`s ag ORM omaptkrs (`:?>8), dkgark o`m ogtkr ORM tkch`afaby

Ljpfkjk`totla` l` O` Blo`b ^ravl`ck, Rl`tkr-sprl`b skosa` 4>??.

WOTLODFKSJKO@

Dkgark Ogtkr Mlggkrk`ck

\lkfm (eb/ho) 2??7.2 28?7.>.4***

L`put orko (ho) ?.8 4.> >.4`s

L`puts uskm

Skkms (eb/ho) ?;3.> ?7?.4 8.4`s

Gkrtlflzkr (eb/ho)

@ ?44.2 ??3.2 -**

^ 3?.8 48.3 -3.;*

E =8.= =;.7 -4.8`s

Hkrdlclmk (fl/ho) ?.? ?.3 >.3***

^kstlclmks (fl/ho) 8.? 7.7 -?.=`s

Gu`blclmk 4.= 4.; >.?`s

L`skctlclmk 4.3 ?.8 ->.;`s

Tamk`tlclmk/Jaffusclclmk 3.3 4.3 -?.>`s

]atof fodar (jo`-moys/ho) ==.; 4% pradodlflty fkvkf, rkspkctlvkfy.`s`at slb`lglco`t ot ?>% pradodlflty fkvkf


21/29

JKO@ JKO@ MLGGKTK@CK

WOTLODFKS ORM @a`-ORM? @a`-ORM4 ORM ORM

vs. à`-ORM? vs. à`- ORM4(`:4;3) (`:;;) (`:8>>W@M/ho) (O) 33,< ?34* -?`s - 4=`s

^kstlclmks ?,?;> ?,;3; ?,=48 - 38;***

- 422**

Hlrkm fodar ?,=?7 ?,7=7 ?,?;7 - 43>`s

47>*

Lrrlbotla` cast ;2= 84> 2?3 - 4=7**

-?=>`s

âwkr cast ?,77 4,?;3 83`s

- 2>`s

Sud-tatof ?>,>,,23

*

Ljputkm Casts

Gojlfy fodar 2 ??,8;< - ?,>?>***

- ? ???.

***, **, o`m * - jko`s slb`lglco`t ot ?%, ;%, o`m ?>% pradodlflty fkvkf, rkspkctlvkfy.`sàt slb`lglco`t ot ?>% pradodlflty fkvkf

? [SM : 4> >>> W@M


22/29

Cast o`m rktur`s pkr hkctork ag gorjkr-rkspa`mk`ts (`:?>8), dkgark o`m ogtkr

ORM tkch`afaby l` O` Blo`b ^ravl`ck, wl`tkr-sprl`b skosa`.

WOTLODFKSJKO@

Dkgark Ogtkr Mlggkrk`ck

Brass L`cajk 3?,>8= 34,8> ***

^rlck (W@M/eb) =,3;8 ;,=?4 ?,>;= ***

Cosh Casts (>>> W@M)

Skkms 82,??= -4,37; ***

Ljputkm Cast

Gojlfy fodar ?,>8? 2;2 -34= **

]atof Casts ?3,;;,82? -4,277***

@K] L@CAJK ?2,;4; 44,?>4 =,;22***

***, **, o`m *- jko` slb`lglco`t ot ?%, ;%, o`m ?>% pradodlflty fkvkf, rkspkctlvkfy5 `s`at slb`lglco`t ot ?>% pradodlflty fkvkf? [SM : 4>,>>> W@M


23/29

ADSKTWODFK

CHOTOC]KTLS]LCS

[@JO]CHKM SOJ^FK

JO]CHKM SOJ^FK

?-]A-? @KOTKS] @KLBDAT

JO]CHL@B

JO]CHKM SOJ^FK

EKT@KF JO]CHL@Bd

ORM

omaptkrs

(@:?>8)

@a`-

ORM

omaptkrs

(@:?==)

p-Wofuk ORM

omaptkrs

(@:?>4)

@a`-

ORM

omaptkrs

(@:?38)

p-Wofuk ORM

omaptkrs

(@:?>4)

@a`-ORM

omaptkrsc

(@:?38)

p-Wofuk

Kmucotla` 7.8< 7.7? >.=?2 7.8; 7.7< >.77> 7.8; 7.2= >.22?

ORM eàwfkmbk >.8; >.8= >.288 >.8; >.8; >..8; >.8= >.842

Gorj Kxpkrlk`ck ?2.?= ?8.47 >.3=7 ?2.4; ?2..7>3 ?2.4; ?2.;4 >.842

Hlbh kfkvotla` >.3; >.3; >..3= >.3< >.=2> >.3= >.32 >.788

Tlck orko ?.2< ?.38 >.>4; ?.78 ?.;< >.74= ?.78 ?.73 >.227

Crappl`b pottkr` >.7< >.73 >.3?8 >.7< >.2> >.88> >.7< >.2? >.72>

Tlck vorlkty >.72 >.24 >.=;< >.78 >.2? >.7;? >.78 >.7< >.8?.7> >.;= >.3;= >.;< >.;8 >.888 >.;< >.;< >. 2.8< >.>?; 2.34 2.32 >.8== 2.34 2.43 >.2>8

Cajporlsa` ag jko`s ag adskrvodfk choroctkrlstlcs ag ORM vs. à`-ORM gorjkrs usl`b

u`jotchkm o`m jotchkm sojpfks l` thk stumy sltks, O` Blo`b ^ravl`ck, Wlktòj

oL` thk ?-ta-? @korkst @klbhdar jotchl`b wlth à rkpfockjk`t, a`fy ?>4 adskrvotla`s flk wlthl` thk cajja` suppart.dL` thk Ekr`kf jotchl`b a`fy ?>4 adskrvotla`s flk wlthl` thk cajja` suppart.c]hk jko`s ag thk jotchkm @a`-ORM sojpfk ls o wklbhtkm ovkrobk doskm a` thk wklbhts pramuckm l` thk ekr`kf jotchl`b prackmurk.

Lt jko`s thot thk wklbht blvk` ta koch @a`-ORM adskrvotla` mkpk`ms a` haw cfask lts prapk`slty scark ta o portlcufor ORM omaptkr.

^SJ rksufts


24/29

Kstljotkm kcaàjlc ljpoct ag ORM a` ylkfm ag rlck gorjkrs l` rlck-brawl`b orko ag O` Blo`b

pravl`ck usl`b ?-ta-? `korkst `klbhdar o`m ekr`kf jotchl`b tkch`lquk.

L`mkpk`mk`t

Worlodfk

?-ta-? @korkst @klbhdar Jotchl`b Ekr`kf Jotchl`b

CrassSkctla` Moto

ô`kf Moto (MLM)Crass Skctla`

Motoô`kf Moto (MLM)

AFSoKstljotks

AFSdKstljotks

To`majKggkcts

Kstljotks

AFSoKstljotks

AFSdKstljotks

To`majKggkcts

Kstljotks

L`tkrckpt *** 8447.2?*** =>.8;*** 8=4=.7>*** 8?87.37***

ORM -?>.?7 `s -?`s

@ltrabk` >.44`s ?.37 `s ?.?7`s >.?4`s >.?.73.77*** -87.>?*** -???.24** -;.4*** ;3>.3>***

T4 >.?=*** >.4>*** >.34*** >.?=*** >.?8*** >.4= =>8 =>8 43% pradodlflty fkvkf, rkspkctlvkfy. `sàt slb`lglco`t ot ?>% pradodlflty fkvkfoAFS kstljotla` usl`b crass skctla` moto (4>??) ogtkr ORM ljpfkjk`totla`5 d]hk ORM cakgglclk`t ls thk kstljotkm porojktkr ag l`tkroctla`

vorlodfk dktwkk` tljk o`m ORM mujjy l` MLM jamkfs5 cGlburks l` pork`thksls ls thkp-vofuk


25/29

L`mkpk`mk`tWorlodfk

?-ta-? @korkst @klbhdar Jotchl`b Ekr`kf Jotchl`b

Crass Skctla`


Crass Skctla`


AFSo

Kstljotks

AFSd

Kstljotks

To`majKggkcts

Kstljotks

AFSo

Kstljotks

AFSd

Kstljotks

To`maj

Kggkcts

Kstljotks

L`tkrckpt -3=?3% pradodlflty fkvkf, rkspkctlvkfy.`s`at slb`lglco`t ot ?>% pradodlflty fkvkf5 oAFS kstljotla` usl`b crass skctla` moto (4>??) ogtkr ORM ljpfkjk`totla`.

d]hk ORM cakgglclk`t ls thk kstljotkm porojktkr ag l`tkroctla` vorlodfk dktwkk` tljk o`m ORM mujjy l` MLM jamkfs.


26/29

Dk`kglts ag ORM tkchàfaby

Tkmuckm tatof pujpl`b casts o`m fodar

Hormk`km salf surgock kòdfl`b gorjkrs ta usk jochl`ks l`

horvkstl`b

Su`flbht wkrk odfk ta rkoch/pk`ktrotkm a` thk salf surgockmkstrayl`b thk gu`bl o`m doctkrlo dar`k a` thk salf surgock

Co` l`crkosk rlck ylkfm

Tlck brol`s ork drlbhtkr/flbhtkr l` cafar o`m wkrk odfk ta

cajjo`m hlbhkr prlck

L`crkosk eàwfkmbk a` ORM o`m rlck pramuctla`

Dk`kglts ag ORM l` O` Blo`b ^ravl`ck, Rl`tkr-sprl`b skosa`, 4>??

Saurck9 Gorjkrs gacus braup mlscussla` l` koch mlstrlct.


27/29

ORM omaptla` rotks dy mlstrlct l` O` Blo`b pravl`ck, 4>;,7??.

Mlstrlcts]atof rlck

orko (ho)

]atof rlck

gorjkrs

ORM orko

(ho)

ORM rlck

gorjkrs

% orko

omaptl`b

ORM

% gorjkrs

omaptl`b

ORM

Fa`b Xuyk` ;,=33 8,??2 =,884 2,>>3 87

^hu ]o` 44, 382 42,72? =,83> ;,288 44 4?

Chou ]ho`h 4 4,;;8 ?,=7; 2 3>,?>= 3,73= ;,??3 4; ?2

]rl ]a` =>,>?; ?3,8 ==> 4? 8

O` ^hu ?;,?84 - 3,4 - 44 -

Chou ]o` ??,7 ?;,; ?>,273


28/29

Ca`cfusla`s

Doskm a` thk rksufts ag thk stumy lt shaws thot usl`b

ORM maks àt cousk ylkfm pkòfty5 rkmucks wotkr o`mfodar l`puts5 fkss kxpk`slvk, fkss pkst o`m mlskosks

Omaptla` ag ORM tkchàfaby dy gorjkrs thraubhaut

thk pravl`ck ls l`crkosl`b sl`ck thk stort ag thkljpfkjk`totla` dkcousk ag thk pkrcklvkm dk`kglts thot

gorjkrs bkt

Flekwlsk, thk ORM tkchàfaby hos thk patk`tlof ta

l`crkosk thk l`cajk ag rlck gorjkrs os o rksuft agrkmuckm fodar o`m lrrlbotla` casts


29/29

K`m

are there socio-economic benefits of adopting awd in water-abundant rice areas in an giang province,...

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