TABLE 4.
Effect of irrigation and nitrogen levels on dry matter accumulation (g plant–1) of Bt cotton.
| Treatments | 30 DAS | 60 DAS | 90 DAS | 120 DAS | Harvest |
| Irrigation levels | |||||
| I200 | 1.56ns | 51.19a | 147.70a | 220.16a | 231.67a |
| I400 | 1.69ns | 57.60ab | 166.80b | 248.02b | 263.36b |
| I600 | 1.75ns | 62.99b | 186.06c | 284.81c | 303.75c |
| Nitrogen levels | |||||
| N0 | 1.50ns | 44.64a | 109.07a | 156.48a | 166.03a |
| N75 | 1.58ns | 54.42b | 144.02b | 219.45b | 230.37b |
| N150 | 1.72ns | 63.58c | 198.34c | 294.40c | 313.96c |
| N225 | 1.86ns | 66.39c | 216.00d | 333.66d | 354.67d |
Values marked by at least a common letter do not differ significantly according to LSD test (p = 0.05). ns, non-significant.