| Simulation period | Land uses | |
| Cum.NO3_N leach. (kg/ha) from the sugarcane farm | Cum.NO3_N leach. (kg/ha) from the orchard farm | |
| 0 | 0 | 0 |
| 10 | 39.0 | 27.4 |
| 20 | 81.8 | 57.2 |
| 30 | 117.1 | 83.8 |
| 40 | 149.4 | 105.2 |
| 47 | 178.8 | 127.8 |