| low | Medium | High |
[P] | <5.5 mg·Kg−1 | 5.5 - 11 mg·Kg−1 | >11 mg·Kg−1 |
Parcel A | 58% | 25% | 17% |
Parcel B | 33% | 67% | - |
Parcel C | 100% | - | - |