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Characteristics of the soil and pure Biochar
| Characteristics | Biochar | Soil |
|---|---|---|
| Ash concentration | 1.18% | – |
| pH | 9.71 | 7.9 |
| Texture | – | Silty clay |
| Organic matter (g kg−1) | 84.33 | 6.1 |
| Total C (g kg−1) | 61.5 | - |
| Total P (g kg−1) | 1.33 | 1.11 |
| Total N (g kg−1) | 9.33 | 1.87 |
| Total K (g kg−1) | 12.4 | 8.22 |
| CEC (cmol kg−1) | 11.66 | 7.11 |
| E.C (dS/m) | – | 1.233 |
