| Soil property | Source of variation | ||||||
| S | F | T | S*F | S*T | F*T | S*F*T | |
| pH | <0.01 | <0.01 | <0.01 | 0.14 | <0.01 | <0.01 | <0.01 |
| NO3-N | 0.03 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.1 |
| NH4-N | 0.07 | 0.12 | <0.01 | 0.49 | <0.01 | <0.01 | <0.01 |
| M3-P | 0.84 | <0.01 | <0.01 | 0.02 | <0.01 | <0.01 | <0.01 |
| M3-Ca | 0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.48 | <0.01 |
| M3-Mg | 0.02 | 0.01 | <0.01 | 0.93 | 0.03 | <0.01 | 0.05 |
| M3-Fe | <0.01 | 0.08 | <0.01 | 0.36 | <0.01 | <0.01 | <0.01 |