Table 3.

Pearson’s correlation coefficients between soil environmental variable and abundant phyla (relative abundance>1%); AP: available phosphate.

Phylum	pH	AP
Acidobacteria	0.545	−0.606 *
Actinobacteria	0.574	−0.594 *
Bacteroidetes	−0.653 *	0.799 **
Chloroflexi	0.552	−0.599 *
Firmicutes	−0.910 *	0.906 **
Gemmatimonadetes	−0.279	0.103
Proteobacteria	0.385	−0.356

Significant correlation: **, p < 0.01 and *, p < 0.05.