| Species | pH-value | Organic matter (g/kg) | Total N (g/kg) | Total P (g/kg) |
| Slash pine | 3.96 | 30.50 | 0.06 | 0.25 |
| Masson pine | 3.85 | 17.19 | 0.09 | 0.37 |
| Species | Total K (g/kg) | Available N (mg/kg) | Available P (mg/kg) | Available K (mg/kg) |
| Slash pine | 8.22 | 53.74 | 1.10 | 25.43 |
| Masson pine | 15.87 | 44.27 | 1.01 | 32.07 |