Attributes Chemical | Ultisol | Oxisol | Entisol |
Calcium (cmol∙kg−1) | 2.02 | 2.06 | 0.78 |
Magnesium (cmol∙kg−1) | 1.46 | 1.60 | 1.19 |
Sodium (cmol∙kg−1) | 0.09 | 0.09 | 0.08 |
Potassium (cmol∙kg−1) | 0.14 | 0.07 | 0.14 |
Sum of bases (cmol∙kg−1) | 3.71 | 3.85 | 2.19 |
Hydrogen (cmol∙kg−1) | 6.36 | 11.97 | 2.72 |
Aluminum (cmol∙kg−1) | 0.40 | 0.40 | 0.20 |
CTC (cmol∙kg−1) | 10.07 | 16.22 | 5.11 |
Organic matter (g∙kg−1) | 11.90 | 31.50 | 9.60 |
Phosphorus available (mg∙kg−1) | 3.20 | 2.60 | 11.40 |
pH H2O (1:2.5) | 5.12 | 5.14 | 5.30 |
V% | 36.84 | 23.74 | 42.85 |