| Soil | Horizon | Clay g∙kg−1 | P-remaining mg∙L−1 | MAPC mg∙kg−1 |
| NVe | Ap | 520 | 39.8 | 439.0 |
| Bnit. | 640 | 4.2 | 1280.0 | |
| MEo | Ap | 280 | 50.2 | 353.0 |
| Bnit. | 370 | 36.2 | 475.0 | |
| CXbe | Ap | 320 | 43.3 | 409.0 |
| Bi2 | 470 | 29.5 | 551.0 | |
| MEov | Ap | 290 | 47.9 | 370.0 |
| Bi2 | 290 | 46.9 | 378.0 | |
| CXbe | Ap | 350 | 40.7 | 431.0 |
| Bi2 | 380 | 37.7 | 460.0 | |
| LVAdf | Ap | 650 | 19.8 | 701.0 |
| Bw1 | 700 | 6.6 | 1111.0 |