| Value | Category | Cases | |
|---|---|---|---|
| 1 | Surface irrigation | 129 |
24.8%
|
| 2 | Flood irrigation (especially for rice) | 140 |
26.9%
|
| 3 | Drip irrigation | 11 |
2.1%
|
| 4 | Sprinkler irrigation | 47 |
9%
|
| 5 | Pivot irrigation | 26 |
5%
|
| 6 | Traditional techniques | 168 |
32.2%
|
| Sysmiss | 18812 |