NDVI

分级

不同坡向下NDVI面积比例

平地

阴坡

半阴坡

阳坡

半阳坡

<0.2

7.83%

2.86%

2.82%

3.57%

3.10

0.2~0.4

18.92%

6.25%

6.28%

7.16%

6.59%

0.4~0.6

31.94%

9.22%

9.82%

11.91%

10.84%

0.6~0.8

40.75%

40.16%

41.23%

44.44%

42.54%

0.8~1.0

0.56%

41.50%

39.85%

32.92%

36.92%