| Slope | Elevation | pH | Soil drainage | Soil depth | CEC | Coarse fragment | Soil Texture | |
| Slope | 0.014 | 0.068 | 0.237 | 0.172 | 0.172 | 0.237 | 0.012 | 0.014 |
| Elevation | 0.203 | 0.014 | 0.280 | 0.205 | 0.258 | 0.280 | 0.019 | 0.021 |
| pH | 0.000 | 0.000 | 0.018 | 0.000 | 0.000 | 0.136 | 0.000 | 0.000 |
| Soil drainage | 0.000 | 0.000 | 0.260 | 0.022 | 0.137 | 0.260 | 0.010 | 0.011 |
| Soil depth | 0.000 | 0.000 | 0.221 | 0.168 | 0.027 | 0.221 | 0.074 | 0.083 |
| CEC | 0.000 | 0.000 | 0.136 | 0.000 | 0.000 | 0.018 | 0.000 | 0.000 |
| Coarse fragment | 0.000 | 0.000 | 0.265 | 0.260 | 0.103 | 0.265 | 0.021 | 0.211 |
| Soil texture | 0.000 | 0.000 | 0.224 | 0.222 | 0.034 | 0.224 | 0.070 | 0.016 |
| Threshold value = 0.093 | ||||||||