| Value | Category | Cases | |
|---|---|---|---|
| Drip irrigation | 28 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             | 
                                                        
                    |
| Flood irrigation (especially for rice) | 117 | 
                                                                 
                                    
                                    16.5%
                                 
                                                             | 
                                                        
                    |
| Pivot irrigation | 42 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    |
| Sprinkler irrigation | 34 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    |
| Surface irrigation | 158 | 
                                                                 
                                    
                                    22.3%
                                 
                                                             | 
                                                        
                    |
| Traditional techniques | 329 | 
                                                                 
                                    
                                    46.4%
                                 
                                                             | 
                                                        
                    |
| s4q16 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |