Table 2 Correlation analysis between bacterial diversity index and soil factors
Diversity index | pH | Rapidly available nitrogen | Total nitrogen | Available phosphorus | Total phosphorus | Whole potassium | Rapidly available potassium | Organic matter |
|---|---|---|---|---|---|---|---|---|
Sobs | –0.036 | 0.560* | 0.425 | 0.263 | 0.260 | 0.021 | 0.531* | 0.753** |
ACE | –0.058 | 0.623* | 0.373 | 0.357 | 0.330 | 0.073 | 0.587* | 0.825** |
Chao | –0.094 | 0.621* | 0.298 | 0.325 | 0.286 | 0.067 | 0.544* | 0.828** |
Shannon | –0.177 | 0.317 | –0.029 | –0.07 | –0.206 | 0.048 | 0.003 | 0.426 |
Simpson | 0.371 | –0.238 | 0.211 | 0.069 | –0.147 | –0.147 | –0.054 | –0.409 |