| Soil property | Mean (±SE) |
| Particle-size distribution (g∙g−1) |
|
| Sand | 0.40 (0.01) |
| Silt | 0.47 (0.01) |
| Clay | 0.13 (< 0.01) |
| pH | 6.7 (0.1) |
| EC (dS∙m−1) | 0.3 (0.2) |
| Organic matter (%) | 3.5 (0.1) |
| Phosphorus (mg∙g−1) | 5.2 (0.5) |
| Potassium (mg∙g−1) | 84.9 (15) |
| Calcium (mg∙g−1) | 1191 (26) |
| Magnesium (mg∙g−1) | 47.4 (0.2) |
| Sulfur (mg∙g−1) | 14.0 (5.9) |
| Iron (mg∙g−1) | 48.9 (1.8) |
| Manganese (mg∙g−1) | 93.1 (3.7) |
| Copper (mg∙g−1) | 1.1 (0.02) |