Revised proceedings - The System of Rice Intensification - Cornell ...
Revised proceedings - The System of Rice Intensification - Cornell ...
Revised proceedings - The System of Rice Intensification - Cornell ...
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Table 6.2 Effect <strong>of</strong> spacing on the grain yield <strong>of</strong><br />
Boro rice cv. BRRI dhan 29<br />
Spacing<br />
S1- 25 cm x 25 cm<br />
S2- 30 cm x 30 cm<br />
S3- 40 cm x 40 cm<br />
Sx<br />
LS<br />
Grain yield (t/ha)<br />
5.95 b<br />
6.14a<br />
5.75c<br />
0.06<br />
0.01<br />
Table 6.8 Interaction effect <strong>of</strong> spacing and soil stirring on<br />
the yield <strong>of</strong> Boro rice cv. BRRI dhan 29<br />
Soil stirring<br />
S1 x W1<br />
S1 x W2<br />
S2 x W1<br />
S2 x W2<br />
S3 x W1<br />
S3 x W2<br />
Sx<br />
LS<br />
Grain yield (t/ha)<br />
4.52d<br />
5.18c<br />
5.95a<br />
6.33a<br />
5.71b<br />
5.79b<br />
0.08<br />
0.01<br />
Two level SRI practices<br />
S1- 25 cm x 25 cm<br />
S2- 30 cm x 30 cm<br />
S3- 40 cm x 40 cm<br />
06. SS/30/1/C/NS (T 6 )<br />
07. SS/8/3/C/NS (T 7 )<br />
08. AS/30/1/NPK/NS(T 8 )<br />
09. SS/8/3/C/NS(T 9 )<br />
10. SS/8/1/NPK/NS(T 10 )<br />
11. AS/30/3/C/NS(T 11 )<br />
12. AS/30/3/NPK/WS(T 12 )<br />
13. SS/30/1/NPK/WS(T 13 )<br />
14. SS/8/3/NPK/WS(T 14 )<br />
15. SS/30/3/C/WS(T 15 )<br />
W1-Normal weeding<br />
W2-Weekly soil stirring by JRW<br />
56<br />
Table 6.4 Effect <strong>of</strong> soil stirring on the yield <strong>of</strong><br />
Boro rice cv. BRRI dhan 29<br />
Soil stirring<br />
W1-Normal weeding<br />
W2-Weekly soil stirring by JRW<br />
Sx<br />
LS<br />
Treatments for Expt. 8<br />
(Boro rice cv. BRRI dhan 29)<br />
One level SRI practice<br />
01. SS/30/3/C/NS(T 1 )<br />
02. SS/30/1/NPK/NS (T 2 )<br />
03. SS/8/3/NPK/NS(T 3 )<br />
04 AS/30/3/NPK/NS(T 4 )<br />
05. SS/30/3/NPK/WS(T 5 )<br />
Three level SRI practices<br />
16. SS/8/1/C/NS(T 16 )<br />
17. AS/30/1/C/NS(T 17 )<br />
18. AS/8/3/C/NS(T 18 )<br />
19. AS/8/1/NPK/NS(T 19 )<br />
20. SS/8/1/NPK/WS(T 20 )<br />
21. SS/8/3/C/WS(T 21 )<br />
22. AS/30/3/C/WS(T 22 )<br />
23. SS/30/1/C/WS(T 23 )<br />
24. AS/8/3/NPK/WS(T 24 )<br />
25. AS/30/1/NPK/ WS(T 25 )<br />
Grain yield (t/ha)<br />
5.19b<br />
5.77a<br />
0.05<br />
0.01
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