| Year | Planting | Harvesting | N-P2O5-K2O-ZnSO4 | Precipitation | Irrigation | Water supply |
| date | date | (kg/ha) | (mm) | (mm) | (mm) | |
| 2005 | 21-Apr-05 | 3-Jul-05 | 128-44-50-0 | 51 | 591 | 642 |
| 2006 | 4-May-06 | 20-Aug-06 | 198-54-63-0 | 56 | 488 | 544 |
| 2007 | 3-May-07 | 23-Aug-07 | 179-52-61-0 | 64 | 541 | 605 |
| 2008 | 18-Apr-08 | 15-Aug-08 | 168-40-47-3 | 25 | 589 | 614 |