绿洲与荒漠过渡带

0~5

−11.73

14.75

1.29

5~10

−12.27

12.11

−1.65

10~20

−17.49

−4.42

−21.13

20~40

−14.50

−4.32

−18.20

40~60

−0.96

0.30

−0.65