| Value | Category | Cases | |
|---|---|---|---|
| 1 | Surface irrigation | 109 |
21.4%
|
| 2 | Flood irrigation (especially for rice) | 132 |
25.9%
|
| 3 | Drip irrigation | 29 |
5.7%
|
| 4 | Sprinkler irrigation | 27 |
5.3%
|
| 5 | Pivot irrigation | 18 |
3.5%
|
| 6 | Traditional techniques | 194 |
38.1%
|
| Sysmiss | 16374 |