Table 4.

Spearman’s correlation coefficients between soil chemical characteristics and abundant phyla (relative abundance > 2%).

	pH	NH4+-N	NO3−-N	DOC	TN	AP
Acidobacteria	0.898∗∗∗	−0.875∗∗∗	−0.829∗∗∗	−0.426	−0.814∗∗∗	0.13
Actinobacteria	−0.844∗∗∗	0.838∗∗∗	0.807∗∗∗	0.498*	0.803∗∗∗	−0.061
Bacteroidetes	0.064	−0.14	−0.116	0.109	0.208	0.091
Chloroflexi	−0.241	0.309	0.381	−0.02	0.433	0.336
Planctomycetes	0.507	−0.352	−0.562	−0.492	−0.516	−0.474
Proteobacteria	−0.884∗∗∗	0.817∗∗∗	0.735**	0.395	0.749∗∗∗	0.016
Verrucomicrobia	0.054	0.037	−0.017	0.163	0.141	0.237
WD272	−0.287	0.237	0.064	0.077	0.233	−0.057

^∗∗∗p < 0.001, ^∗∗p < 0.01, ^∗p < 0.05. DOC, Dissolved organic carbon.