| Principal components | PC 1 | PC 2 | PC 3 | PC 4 | Communalities |
| Eigen values | 7.03 | 2.19 | 1.98 | 1.4 |
|
| Variance (%) | 72.71 | 19.37 | 4.81 | 1.64 |
|
| CV (%) | 72.71 | 92.08 | 96.89 | 98.53 |
|
| Factor loadings (Rotated component matrix) | |||||
| Clay | 0.05 | 0.04 | 0.02 | 0.31 | 0.10 |
| SOC | 0.06 | 0.80 | 0.10 | 0.01 | 0.72 |
| Sand | −0.10 | −0.01 | −0.16 | −0.74 | 0.58 |
| Silt | 0.05 | −0.02 | 0.14 | 0.42 | 0.20 |
| Spo | 0.05 | 0.08 | 0.63 | −0.14 | 0.51 |
| AWHC | 0.04 | 0.03 | 0.05 | 0.31 | 0.10 |
| BD | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| BS | 0.03 | 0.06 | 0.88 | 0.11 | 0.83 |
| MBC | 0.74 | −0.66 | 0.01 | −0.08 | 1.00 |
| CEC | 0.04 | 0.03 | 0.08 | 0.04 | 0.01 |
| EC | 0.65 | 0.73 | −0.18 | −0.07 | 0.99 |
| Gco | 0.07 | 0.11 | 0.20 | −0.21 | 0.05 |
| pH | 0.00 | 0.01 | 0.02 | 0.01 | 0.00 |
| SHC | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |