| Treatments | Yield (t∙ha−1) | Cumulative yield (t∙ha−1) | Yield increase (%) with destructive haulm | Yield decrease as compare to respective control (%) | Yield decrease (−)/increase (+) in 2nd planting as compare to 1st planting (%) |
| T1 | 41.84 a | 41.84 | - | - | - |
| T2 | 34.63 c | 93.23 | 122.8 | 17.2 | - |
| T3 | 32.95 d | - | - | 21.2 | - |
| T4 | 25.65 e | - | - | 38.7 | - |
| T5 | 42.56 a | 42.56 | - | - | 1.7 |
| T6 | 37.52 b | 80.75 | 89.7 | 11.8 | 8.3 |
| T7 | 24.34 e | - | - | 42.8 | −26.1 |
| T8 | 18.89 f | - | - | 55.6 | −26.4 |
| CV (%) | 5.01 |
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| Level of significance | ** |
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