| 指标 | pH | MC | SOM | TP | AP | TN | AN | chao1 | shannon_ entropy | simpson | observed_ features |
| pH | 1.000 |
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| MC | 0.258 | 1.000 |
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| SOM | 0.269 | 0.868** | 1.000 |
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| TP | −0.088 | 0.560* | 0.374 | 1.000 |
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| AP | 0.615* | 0.286 | 0.505 | −0.060 | 1.000 |
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| TN | 0.357 | 0.791** | 0.929** | 0.341 | 0.544 | 1.000 |
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| AN | 0.451 | 0.698** | 0.791** | 0.247 | 0.489 | 0.907** | 1.000 |
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| chao1 | −0.366 | 0.410 | 0.107 | 0.641* | −0.437 | −0.063 | −0.102 | 1.000 |
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| shannon_ entropy | −0.479 | 0.320 | 0.273 | 0.220 | −0.471 | 0.124 | 0.129 | 0.699** | 1.000 |
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| simpson | −0.138 | 0.096 | 0.234 | −0.228 | −0.168 | 0.127 | 0.226 | 0.271 | 0.803** | 1.000 |
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| observed_ features | −0.281 | 0.462 | 0.201 | 0.635* | −0.424 | 0.030 | −0.003 | 0.975** | 0.767** | 0.380 | 1.000 |