| K2O (kg) | Plant height (cm) | Number of days to maturity | ||||||
| Variety | Variety | |||||||
| Ajiba | Zafira | Picasso | Mean | Ajiba | Zafira | Picasso | Mean | |
| 0 | 40.33 | 35.08 | 29.42 | 34.94 | 93.67 | 90.67 | 114.33 | 99.56 |
| 75 | 45.00 | 36.33 | 33.33 | 38.22 | 93.67 | 92.00 | 115.00 | 100.22 |
| 150 | 43.75 | 43.33 | 34.00 | 40.36 | 94.33 | 92.00 | 116.00 | 100.78 |
| 225 | 42.08 | 33.67 | 33.00 | 36.25 | 95.33 | 92.00 | 119.00 | 102.11 |
| 300 | 39.58 | 31.17 | 32.67 | 34.47 | 101.67 | 93.67 | 122.33 | 105.89 |
| Mean | 42.15 | 35.92 | 32.48 | 95.73 | 92.07 | 117.33 | ||
| LSD (p = 0.05) | K2O Variety K2O*Variety | K2O Variety K2O*Variety | ||||||
| 2.42 1.88 4.2 | 1.73 1.34 3.007 | |||||||
| CV % | 6.8 | 1.8 | ||||||