Table 1. Pearson’s correlation coefficients between soil properties and soil microbial community indicators.

	OTUs	Chao1	Shannon	MBC
pH	0.844**	0.785**	0.588**	−0.553**
SOC	−0.222	−0.219	−0.172	0.169
TN	−0.475*	−0.403	−0.299	−0.079
C/N	0.348	0.262	0.14	0.095
AP	−0.163	−0.192	−0.164	−0.018
NO3−	−0.644**	−0.564**	−0.404	−0.018
NH4+	−0.661**	−0.502*	−0.392	−0.1

OTUs: operational taxonomic units (97% identity); MBC: microbial biomass carbon; SOC: soil organic carbon; TN: total nitrogen; AP: available phosphorus.

*P < 0.05, **P < 0.01.