土壤涵蓄水分

评价指标

Soil water holding

capacity index

模型检验

Model evaluation

常量

Constant

总孔隙度/%

Total porosity/%

非毛管/毛管孔隙度比值

Ratio of non-capillary porosity: capillary porosity

容重加权均值

Weighted average value of soil bulk density

群落Shannon-Wiener多样性指数

Shannon-Wiener index of vegetation community

R²

P

B

P

B

P

B

P

B

P

B

P

涵蓄降水量

0.811

0.001

−11887.68

0.018

188.70

0.002

24.81

0.001

1669.15

0.047

有效涵蓄量

0.474

0.007

−2112.34

0.056

68.01

0.07

非毛管持水量

0.985

0.000

−1520.49

0.000

30.43

0.000

22.43

0.000

135.75

0.001