| Type | Area (hectares) | Proportion (%) |
| Flood irrigation | 198,000 | 6 |
| Field artesian irrigation | 759,000 | 23 |
| Sprinkler | 1,683,000 | 51 |
| Drip irrigation | 660,000 | 20 |
| The total area | 3,300,000 | 100 |