| Clipping stage | Nitrogen level (kg/ha) | Input | Output | Proficiency | ||||||
| Land preparation | Sowing | Agronomical practices | Harvest | Etc. | Grain | Staff | Forage | |||
| Non clipping | Control | 58 | 103 | 166.5 | 82.0 | 238.5 | 2031.7 | 2291.0 | 0 | 3674.7ab |
| 40 | 58 | 103 | 169.7 | 82.0 | 238.5 | 1855.1 | 2120.4 | 0 | 3324.1bc | |
| 80 | 58 | 103 | 172.9 | 82.0 | 238.5 | 2071.5 | 2326.0 | 0 | 3743.0a | |
| 120 | 58 | 103 | 176.2 | 82.0 | 238.5 | 1876.8 | 1666.8 | 0 | 2886.0f | |
| 160 | 58 | 103 | 179.4 | 82.0 | 238.5 | 1833.5 | 1978.9 | 0 | 3151.5ce | |
| Tiller stage | Control | 58 | 103 | 166.5 | 102.5 | 238.5 | 1610.0 | 1862.3 | 448.0 | 3251.7bd |
| 40 | 58 | 103 | 169.7 | 102.5 | 238.5 | 1557.5 | 1642.6 | 397.7 | 2908.1f | |
| 80 | 58 | 103 | 172.9 | 102.5 | 238.5 | 1642.8 | 1693.1 | 429.5 | 3090.4de | |
| 120 | 58 | 103 | 176.2 | 102.5 | 238.5 | 1717.1 | 1895.8 | 401.7 | 3336.5b | |
| 160 | 58 | 103 | 179.4 | 102.5 | 238.5 | 1347.5 | 1978.9 | 393.7 | 3038.7ef | |
| Booting stage | Control | 58 | 103 | 166.5 | 98.4 | 238.5 | 586.9 | 886.6 | 1744.1 | 2553.3g |
| 40 | 58 | 103 | 169.7 | 98.4 | 238.5 | 575.2 | 842.9 | 1856.4 | 2606.9g | |
| 80 | 58 | 103 | 172.9 | 98.4 | 238.5 | 741.5 | 1087.9 | 2146.7 | 3305.2bc | |
| 120 | 58 | 103 | 176.2 | 98.4 | 238.5 | 678.4 | 1087.9 | 1558.9 | 2651.1g | |
| 160 | 58 | 103 | 179.4 | 98.4 | 238.5 | 598.7 | 877.9 | 1701.8 | 2501.1g | |