| pH | Bulk Density (g/cm3) | P (mg P/kg soil) | CEC (cmol+/kg soil) | Exchangeable Cations (cmol+/kg soil) | |||
Na | K | Mg | Ca | |||||
Control (−biochar) | 4.8 | 1.27 | 6.7 | 7.4 | 0.03 | 0.09 | 0.21 | 0.26 |
15 g/kg soil (+biochar) | 5.4 | 1.22 | 11.5 | 10.2 | 0.05 | 0.23 | 0.34 | 0.31 |