| Value | Category | Cases | |
|---|---|---|---|
| 1 | Requires too much labor | 32 | 
                                                                 
                                    
                                    14.4%
                                 
                                                             | 
                                                        
                    
| 2 | Materials not available | 10 | 
                                                                 
                                    
                                    4.5%
                                 
                                                             | 
                                                        
                    
| 3 | Materials too costly | 1 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 4 | No soil or water erosion problems on any plots | 165 | 
                                                                 
                                    
                                    74.3%
                                 
                                                             | 
                                                        
                    
| 5 | Too risky/benefits unclear | 11 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    
| 6 | Other (Specify) | 3 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             |