| Fertilizer Rate (kg N, P2O5 ha−1) | Ndfa‡ % | |
| Grain | Straw | |
| 0 | 81.1a† | 71.3a |
| 10 | 78.8ab | 60.0a |
| 20 | 71.5ab | 69.1a |
| 30 | 70.9b | 63.7a |
| SEM | 4.2477 | 5.5644 |
| CV | 26 | 33 |
| F value | 2.72 | 1.21 |
| Pr > F | 0.0907 | 0.3494 |