Planting time | Seed yield (t∙ha−1) | Cumulative seed yield (t∙ha−1) | Seed yield increase (%) with destructive haulm | Seed tuber (no/ha) | Number increase (%) with destructive haulm | |
Actual tuber | Cumulative tuber | |||||
T1 | 30.96 | 30.96 | - | 918,519 | 918,519 | - |
T2 | 31.86 | 82.94 | 167.89 | 834,815 | 1,560,741 | 69.91 |
T3 | 28.00 | - | - | 355,556 | - | - |
T4 | 23.08 | - | - | 370,370 | - | - |
T5 | 37.88 | 37.88 | - | 923,704 | 923,704 | - |
T6 | 34.89 | 73.99 | 95.33 | 852,593 | 1,507,408 | 63.19 |
T7 | 21.91 | - | - | 337,778 | - | - |
T8 | 17.19 | - | - | 317,037 | - | - |