Table 7.
The yield of T. aman as influenced by different tillage practices.
| Treatment | Grain yield (t ha−1) | Straw yield (t ha−1) | ||||||
|---|---|---|---|---|---|---|---|---|
| 2009 | 2010 | 2011 | 2012 | 2009 | 2010 | 2011 | 2012 | |
| ZT | 2.87c | 3.64b | 4.18 | 4.49 | 3.07b | 3.75 | 3.95 | 4.54 |
| MT | 3.77b | 3.84ab | 4.24 | 4.30 | 4.13a | 3.96 | 3.96 | 4.32 |
| CT | 4.40a | 4.29ab | 4.29 | 4.37 | 4.68a | 4.39 | 4.40 | 4.40 |
| DT | 4.56a | 4.63a | 4.43 | 4.51 | 4.84a | 4.69 | 4.60 | 4.60 |
| SE (±) | 0.13 | 0.28 | 0.17 | 0.12 | 0.27 | 0.31 | 0.52 | 0.11 |
Figures in a column having common letter(s) do not differ significantly at 5% level of DMRT.
ZT: zero tillage, MT: minimum tillage, CT: conventional tillage, and DT: deep tillage.