| Value | Category | Cases | |
|---|---|---|---|
| 1 | Surface irrigation | 71 |
14.1%
|
| 2 | Flood irrigation (especially for rice) | 160 |
31.7%
|
| 3 | Drip irrigation | 16 |
3.2%
|
| 4 | Sprinkler irrigation | 21 |
4.2%
|
| 5 | Pivot irrigation | 19 |
3.8%
|
| 6 | Traditional techniques | 217 |
43.1%
|
| Sysmiss | 17002 |