Treatment | Wheat | Mungbean | Rice | Wheat | Mungbean | Rice | Wheat | Mungbean | Rice | |||||||||
2009-2010 | 2010 | 2010 | 2010-2011 | 2011 | 2011 | 2011-2012 | 2012 | 2012 | ||||||||||
Grain yield (t/ha) | Straw Yield (t/ha) | Grain Yield (t/ha) | Straw Yield (t/ha) | Grain Yield (t/ha) | Straw Yield (t/ha) | Grain Yield (t/ha) | Straw Yield (t/ha) | Grain Yield (t/ha) | Straw Yield (t/ha) | Grain Yield (t/ha) | Straw Yield (t/ha) | Grain Yield (t/ha) | Straw Yield (t/ha) | Grain Yield (t/ha) | Straw Yield (t/ha) | Grain Yield (t/ha) | Straw Yield (t/ha) | |
Tillage practices | ||||||||||||||||||
MT | 3.95 b | 4.45 b | 0.96 | 8.05 | 4.08 | 5.00 | 4.11 | 4.56 | 0.99 | 8.25 | 4.21 | 5.21 | 3.99 a | 4.44 | 0.99 | 8.12 | 4.19 | 5.16 |
CT | 4.51 a | 5.15 a | 0.97 | 8.23 | 4.30 | 5.17 | 3.83 | 4.7 | 0.99 | 8.39 | 4.30 | 5.26 | 3.77 b | 4.72 | 0.99 | 8.40 | 4.39 | 5.26 |
DT | 4.63 a | 5.35 a | 0.97 | 8.36 | 4.26 | 5.22 | 3.81 | 4.77 | 0.98 | 8.5 | 4.36 | 5.3 | 3.56 c | 4.87 | 0.98 | 8.63 | 4.33 | 5.34 |
SE (±) | 0.092 | 0.128 | 0.22 | 0.102 | 0.05 | 0.11 | 0.065 | 0.15 | 0.34 | 0.13 | 0.09 | 0.09 | 0.041 | 0.095 | 0.47 | 0.12 | 0.12 | 0.12 |
Probability | * | * | NS | NS | NS | NS | * | NS | NS | NS | NS | NS | ** | NS | NS | NS | NS | NS |
Previous crop residue retention | ||||||||||||||||||
S0 | ? | ? | 0.96 | 8.09 | 3.60 e | 4.32 e | 3.12 | 4.38 | 0.79 | 7.82 | 3.84 e | 4.08 d | 2.47 e | 4.08 g | 0.97 | 8.26 | 3.97 e | 4.91 d |
Sr | ? | ? | 0.96 | 8.16 | 3.89 d | 4.88 c | 3.57 | 4.5 | 0.94 | 8.14 | 3.85 d | 4.38bc | 3.36 d | 4.33 f | 0.98 | 8.30 | 4.11 cde | 5.11 cd |
Sm | ? | ? | 0.96 | 8.18 | 4.01d | 4.92 c | 3.54 | 4.61 | 0.95 | 8.46 | 4.25bc | 4.42bc | 3.31 d | 4.55 e | 0.98 | 8.33 | 4.19 b-e | 5.14 cd |
SW | ? | ? | 0.96 | 8.13 | 3.72 e | 4.80 d | 3.49 | 4.64 | 0.95 | 8.44 | 4.08 c | 4.24 c | 3.21 d | 4.61 de | 0.99 | 8.36 | 4.01 de | 5.03 d |
Smr | ? | ? | 0.97 | 8.22 | 4.30 c | 5.46 b | 4.04 | 4.71 | 0.95 | 8.35 | 4.31bc | 4.64bc | 4.31 bc | 4.74 cd | 0.99 | 8.38 | 4.31 bc | 5.42 ab |
Srw | ? | ? | 0.97 | 8.20 | 4.24 c | 5.39 c | 3.99 | 4.75 | 0.95 | 8.43 | 4.29bc | 4.91 b | 4.20 c | 4.83 bc | 0.99 | 8.41 | 4.27 bcd | 5.31 bc |
Smw | ? | ? | 0.97 | 8.26 | 4.52 b | 5.80 a | 4.13 | 4.82 | 0.99 | 8.4 | 4.55 b | 5.38 a | 4.48 b | 4.97 b | 0.99 | 8.44 | 4.40 b | 5.51 ab |
Swrm | ? | ? | 0.97 | 8.28 | 5.20 a | 5.85 a | 4.32 | 5.00 | 1.08 | 8.64 | 4.78 a | 5.51 a | 4.86 a | 5.32 a | 1.00 | 8.49 | 4.66 a | 5.57 a |
SE (±) | ? | ? | 0.15 | 0.137 | 0.047 | 0.089 | 0.10 | 0.06 | 0.41 | 0.21 | 0.07 | 0.09 | 0.09 | 0.058 | 0.39 | 0.13 | 0.08 | 0.08 |
Probability | ? | ? | NS | NS | ** | ** | NS | NS | NS | NS | ** | ** | ** | ** | NS | NS | ** | ** |
CV (%) | 2.48 | 5.12 | 4.54 | 5.02 | 3.34 | 5.14 | 4.56 | 4.37 | 6.4 | 5.83 | 6.42 | 7.43 | 5.06 | 3.71 | 11.17 | 4.75 | 3.34 | 5.14 |