Table 2.

The PerMANOVA of the community compositions of prokaryotes and fungi with geochemical factors.

Factor	R2	P
Prokaryotic community
Na	0.092	0.001
S	0.191	0.001
P	0.047	0.006
Ca	0.036	0.023
Mg	0.007	0.846
As	0.040	0.008
B	0.019	0.251
Ba	0.031	0.048
Cr	0.036	0.029
Cu	0.030	0.048
Ge	0.034	0.014
Ni	0.017	0.277
Zn	0.075	0.001
pH	0.031	0.049
Moisture	0.031	0.066
Fungal community
Na	0.041	0.007
S	0.074	0.001
P	0.043	0.004
Ca	0.036	0.016
K	0.043	0.003
Mg	0.027	0.117
Fe	0.029	0.088
Al	0.021	0.533
As	0.025	0.267
B	0.020	0.592
Ba	0.030	0.081
Cr	0.039	0.006
Cu	0.039	0.008
Ga	0.022	0.401
Ge	0.025	0.251
Hg	0.024	0.306
Li	0.021	0.534
Mn	0.027	0.171
Ni	0.030	0.073
Sr	0.026	0.194
Ti	0.026	0.169
Zn	0.021	0.531
Rb	0.026	0.170
TCE	0.020	0.593
pH	0.022	0.430
Moisture	0.032	0.051
Longitude	0.030	0.061
Latitude	0.033	0.038

Significant P ≤ 0.05 are indicated in bold. TCE represents the concentration of total elements.