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Physical and chemical properties of the experimental soil
| Soil property | Characteristic value |
|---|---|
| pH | 7.85 |
| EC (dS m−1) | 1.46 |
| Soil texture | Sandy clay loam |
| Cation exchange capacity (cmolc kg−1) | 13.9 |
| Organic matter (%) | 0.64 |
| Chromium | Not detected |
| Nitrogen (%) | 0.046 |
| Phosphorous (g kg−1) | 0.35 |
| Potassium (g kg−1) | 1.16 |
| Copper (mg kg−1) | 0.2 |
