| Soil property | Unit | Mean value | Range |
| Total C | g∙kg−1 | 444.9 | 222.7 - 507.4 |
| Total N | g∙kg−1 | 19.6 | 11.6 - 25.3 |
| C/N ratio | - | 23.2 | 18.9 - 29.3 |
| Organic matter | % | 26.1 | 12.9 - 29.4 |
| pH CaCl2 | - | 5.3 | 4.5 - 6.7 |
| Mahalanobis distance | - | 6.9 | 1.1 - 19.6 |
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| Mehlich-3 extraction |
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|
| P | mg∙kg−1 | 326.6 | 49.3 - 630.0 |
| 100P/(Al + 5Fe) | % | 14.0 | 2.8 - 25.6 |
| K | mg∙kg−1 | 526.2 | 144.9 - 1025.2 |
| Ca | mg∙kg−1 | 11,595.1 | 6344.3 ? 17,217.9 |
| Mg | mg∙kg−1 | 1743.8 | 1019.7 - 3810.5 |
| S | mg∙kg−1 | 0.5 | 0.3 - 1.1 |
| Cu | mg∙kg−1 | 23.3 | 5.1 - 37.9 |
| Mn | mg∙kg−1 | 60.0 | 27.4 - 80.7 |
| Zn | mg∙kg−1 | 13.9 | 6.9 - 40.8 |
| Fe | mg∙kg−1 | 775.0 | 354.0 - 1417.7 |
| Al | mg∙kg−1 | 154.7 | 0.0 - 1118.1 |