| Fractions | CWSC | HWSC | MLF | MBC | RF |
| HWSC | 0.574** |
|
|
|
|
| MLF | 0.248 | 0.480** |
|
|
|
| MBC | 0.375* | 0.550** | 0.689** |
|
|
| RF | 0.220 | 0.377* | 0.455** | 0.163 |
|
| TSOC | 0.277 | 0.388* | 0.470** | 0.178 | 1.000** |
| BD | −0.268 | 0.056 | 0.195 | −0.254 | 0.514** |
| pH | −0.189 | −0.477* | −0.766** | −0.525* | −0.819** |
| Clay | 0.060 | 0.402 | 0.900** | 0.696** | 0.598** |
| Eh | 0.171 | 0.537* | 0.647** | 0.530* | 0.909** |