0889 adoption of the system of rice intensification (sri) in indonesia to increase national rice...
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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
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