| Treatments | Plant height (cm) | Number of tubers per hil | ||||||
| Domar | Kashimpur | Domar | Kashimpur | |||||
| Asterix | Courage | Asterix | Courage | Asterix | Courage | Asterix | Courage | |
| T1 (No) | 32.83c | 43.66ab | 28.92a | 24.50a | 6.50ab | 5.50b | 5.58ab | 5.92ab |
| T2 (CC) | 40.83ab | 40.33ab | 29.75a | 24.08a | 7.00a | 7.25a | 5.34ab | 3.75c |
| T3 (OP) | 41.66ab | 37.16bc | 29.08a | 24.00a | 7.50a | 7.25a | 4.58bc | 5.16abc |
| T4 (NOF) | 43.58ab | 44.16ab | 29.58a | 24.09a | 7.50a | 7.50a | 5.25abc | 6.33a |
| T5 (MS) | 40.92ab | 38.33bc | 30.83a | 25.00a | 7.25a | 7.00a | 5.33ab | 5.58ab |
| T6 (CMOC) | 44.58ab | 46.91a | 29.42a | 25.33a | 7.75a | 6.50ab | 5.67ab | 4.75abc |
| LSD (p < 0.05) | 6.377 | 25.00 | 1.136 | 1.382 | ||||