Scenarios | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
The sloping fields of 0˚ - 5˚ | Original condition | Return grain field to forest | Return grain field to grass | - | - | - | - |
The sloping fields of 15˚ - 25˚ | Original condition | - | - | Return grain field to forest | Return grain field to grass | - | - |
The sloping fields over 25˚ | Original condition | - | - | - | - | Return grain field to forest | Return grain field to grass |