Fitri Ardi1, Dian Nareswari1, Nia Kesuma Megasari1, Ahmad Jatika2, Suichi Sato3 dan

Iswandi Anas1

Iswandi Anas, D. K. Kalsim, Budi I. Setiawan, Yanuar and Sam Herodian

Bogor Agricultural University (IPB)

Presented at workshop on S.R.I at Ministry of Agriculture, Jakarta, June 13, 2008

FIELD REPORT (DISIMP, 2006)

YIELD INCREASEFROM DIFFERENT PLACES

8 PROVINCES AND>13,000 FARMERS

AREA >9,000 HA

YIELD INCREASE >70%

BASIC PRINCIPLES OF S.R.I.

• ONE YOUNG SEEDLING, HANDLE ROOTS CAREFULLY,

• WIDER SPACING, 30 CM X 30 CM

• PROVIDE ENOUGH WATER, BUT NO FLOODING

• FERTILIZATION CAN BE ORGANIC, INORGANIC, OR MIXED ORGANIC AND INORGANIC

Yield

0

5

10

15

20

25

30

35

100 % NPK Straw + 25 %NPK

Straw + 50 %NPK

Straw

Conventional

SRI+Straw

Productive Tiller

0

1

2

3

4

5

6

100 % NPK Straw + 25 %NPK

Straw + 50 %NPK

Straw

Conventional

Part of SRI

Sugiyanta , 2008 (IPB) BOGOR

CONVENTIONAL 5.0 T/HA

S.R.I. 7.5 T/HA

Presented at workshop on S.R.I at Ministry of Agriculture, Jakarta, June 13, 2008

S.R.I EXPERIMENT AT SAMPOERNA ENTREPRENEURSHIP TRAINING CENTER, PANDAAN , EAST JAVA, 2008 (Herodian et al .2008)

Presented at workshop on S.R.I at Ministry of Agriculture, Jakarta, June 13, 2008

PARAMETERS NON-S.R.I. S.R.I SRIGUNTING

(30 X 30 CM)

S.R.I.GUNTING

ORGANICS.R.I

NO. PRODUCTIVE TILLERS 23 15 19 54

NO. GRAINS PER PANICLE 33 166 154 215

WEIGHT 1,000 GRAINS (g) 25.0 27.5 29.7 31.7

YIELD AT HARVEST (T/HA) 5.7 9.3 8.3 10.8

YIELD AT 14% WATER CONTENT (T/HA)

5.5 8.9 8.0 10.5

UNIVERSITY OF ANDALAS, PADANG(Musliar Kasim et al., 2007-2008)

• S.R.I 9.67 T/ha)  

• Tithonia used as green manure (organic fertilization) 

• Variety Sirandah Kuning, 11 T/ha (Rozen, 2008) 

• YIELD INCREASE REPORTED FROM EAST, MIDDLE, AND WEST

Waktu Pengamatan

METHANE EMISSION

N2O EMISSION

TREATMENT YIELD (T/HA) % INCREASE OVER CONV.

CONVENTIONAL 8.6 0

INORGANIC SRI 11.0 29

ORGANIC SRI 9.4 9

ORGANIC SRI + BIOFERTILIZER 9.5 10

YIELD