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.

%

32

33.33%

6

24.00%

9

40.91%

18

18.75%

5

20.00%

7

31.82%

46

47.92%

14

56.00%

6

27.27%