Criteria | Di | Ri | Di + Ri | Di − Ri |
Slope | 0.926 | 0.216 | 1.142 | 0.710 |
Elevation | 1.279 | 0.081 | 1.360 | 1.198 |
pH | 0.154 | 1.641 | 1.795 | −1.487 |
Soil drainage | 0.701 | 1.050 | 1.751 | −0.349 |
Soil depth | 0.795 | 0.732 | 1.528 | 0.063 |
CEC | 0.154 | 1.641 | 1.795 | −1.487 |
Coarse fragment | 1.125 | 0.206 | 1.331 | 0.920 |
Soil texture | 0.790 | 0.357 | 1.146 | 0.433 |