Table 1 Correlations between microbial community and environmental variables using the Mantel test.
Environmental variables | Bacteria | Archaea | Fungi | ||||||
|---|---|---|---|---|---|---|---|---|---|
B | R | E | B | R | E | B | R | E | |
pH | 0.603** | 0.398** | 0.097 | 0.417** | 0.208 | −0.043 | 0.270* | 0.279* | 0.080 |
EC | 0.283 | 0.281* | 0.131 | 0.195 | 0.197 | −0.039 | 0.356** | 0.391** | −0.128 |
OM | 0.238 | 0.259* | 0.203 | 0.165 | 0.001 | −0.122 | 0.028 | 0.099 | −0.091 |
TN | 0.483** | 0.343** | 0.125 | 0.341* | 0.148 | −0.112 | 0.154 | 0.203* | −0.085 |
Avail. P2O5 | 0.241 | 0.066 | −0.054 | 0.151 | 0.012 | −0.249 | 0.063 | 0.078 | 0.008 |
K+ | 0.334* | 0.247* | 0.144 | 0.213 | 0.001 | −0.1 | 0.201 | 0.241* | 0.175 |
Ca2+ | 0.353* | 0.405** | 0.218 | 0.259 | 0.235 | −0.083 | 0.159 | 0.192 | −0.167 |
Mg2+ | 0.508* | 0.464** | 0.205 | 0.399* | 0.348* | −0.049 | 0.295** | 0.365** | −0.117 |
Na+ | 0.254 | 0.310** | 0.039 | 0.178 | 0.154 | −0.045 | 0.269* | 0.340** | −0.088 |