| 指标 | pH | 总氮 g/kg | 总磷 g/kg | 含水率 (%) | SOC g/kg |
| pH | 1 |
|
|
|
|
| 总氮(g/kg) | −0.520 | 1 |
|
|
|
| 总磷(g/kg) | −0.505 | 0.244 | 1 |
|
|
| 含水率(%) | 0.356 | 0.630 | −0.098 | 1 |
|
| SOC (g/kg) | −0.534 | 0.906** | 0.176 | 0.860** | 1 |