| 原始地貌被破坏程度 | 横向 | 斜交 | 同向 | |||
| (n = 96, 67.13%) | (n = 25, 17.48%) | (n = 22, 15.38%) | ||||
| No. | % | No. | % | No. | % | |
| 轻 | 32 | 33.33% | 6 | 24.00% | 9 | 40.91% |
| 中 | 18 | 18.75% | 5 | 20.00% | 7 | 31.82% |
| 重 | 46 | 47.92% | 14 | 56.00% | 6 | 27.27% |