highly significantp < 0.01
Mantel test results indicated that at the YD site, soil bacterial community structure showed highly significant positive correlations with the contents of TP, AP, AN, TK, TN, and OM ( p < 0.01).
Mantel test results indicated that at the YD site, soil bacterial community structure showed highly significant positive correlations with the contents of TP, AP, AN, TK, TN, and OM ( p < 0.01).
For YD and ZS, we note that the PERMANOVA significance is primarily driven by centroid differences, as dispersion homogeneity was not violated (or showed only a weak trend).