K2O (kg) | Tuber weight/plant (kg) | Yield (t/ha) | ||||||
Variety | Variety | |||||||
Ajiba | Zafira | Picasso | Mean | Ajiba | Zafira | Picasso | Mean | |
0 | 0.70 | 0.61 | 0.31 | 0.54 | 30.99 | 28.59 | 13.82 | 24.47 |
75 | 0.88 | 0.65 | 0.32 | 0.62 | 39.21 | 32.94 | 14.40 | 28.85 |
150 | 0.85 | 0.80 | 0.42 | 0.69 | 37.83 | 34.09 | 18.75 | 30.22 |
225 | 0.92 | 0.92 | 0.50 | 0.78 | 41.53 | 40.85 | 22.17 | 34.85 |
300 | 1.14 | 1.01 | 0.59 | 0.91 | 49.38 | 45.20 | 26.17 | 40.25 |
Mean | 0.90 | 0.80 | 0.43 | 39.79 | 36.33 | 19.06 | ||
LSD (p = 0.05) | K2O Variety K2O*Variety | K2O Variety K2O*Variety | ||||||
0.127 0.098 NS | 3.463 2.683 NS | |||||||
CV % | 18.6 | 11.3.7 |