| Value | Category | Cases | |
|---|---|---|---|
| 1 | Surface irrigation | 65 |
10.6%
|
| 2 | Flood irrigation (especially for rice) | 198 |
32.2%
|
| 3 | Drip irrigation | 21 |
3.4%
|
| 4 | Sprinkler irrigation | 46 |
7.5%
|
| 5 | Traditional techniques | 285 |
46.3%
|
| Sysmiss | 18607 |