代码

项目

r²

显著度

回归方程

R

丰富度

0.161

*

R = 2.364AK + 3.240

r (R, AK) = 0.442, P = 0.027

E

均匀度

0.220

*

E = 2.789AN + 2.444

R (E, AN) = 0.503, P = 0.01

H’

shannon

0.356

**

H’ = 2.713AP + 2.292OM + 2.572

r (H’, AP) = 0.501, r (H’, OM) = 0.439, P = 0.003

S

simpson

0.219

*

S = 2.781AP + 4.619

r (S,AP) = 0.502, P = 0.011

C

盖度

0.312

**

C = 3.456TP − 2.461AK − 0.149,

r (C, TP) = 0.593, r (C, AK) = −0.465, P = 0.006

H

高度

0.187

*

H = −2.550PH + 2.772

r (H, PH) = −0.469, P = 0.018