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Spearman’s correlations between soil properties and alpha diversity.
| pH | NH4+-N | NO3−-N | DOC | TN | AP | |
|---|---|---|---|---|---|---|
| OTU numbers | 0.740∗∗ | −0.703∗∗ | −0.675∗∗ | −0.438 | −0.693∗∗ | 0.152 |
| Chao1 | 0.898∗∗∗ | −0.871∗∗∗ | −0.848∗∗∗ | −0.449 | −0.831∗∗∗ | 0.115 |
| ACE | 0.852∗∗∗ | −0.831∗∗∗ | −0.791∗∗∗ | −0.513 | −0.818∗∗∗ | 0.086 |
| Shannon index | 0.687∗∗ | −0.682∗∗∗ | −0.601∗ | −0.332 | −0.605∗∗ | 0.121 |
∗∗∗p < 0.001, ∗∗p < 0.01, ∗p < 0.05. DOC, Dissolved organic carbon.
