Biochar | MBAC (%) | CEC (cmol( +)·kg−1) | EC (mS·cm−1) | TN (mg·g−1) | TP (mg·g−1) | TK (mg·g−1) |
---|---|---|---|---|---|---|
TSB | 89.04 ± 0.09c | 35.62 ± 0.31b | 3.22 ± 0.10b | 19.00 ± 0.04b | 4.80 ± 0.44b | 25.30 ± 0.62b |
SPSB | 99.45 ± 0.29a | 45.58 ± 0.42a | 3.89 ± 0.80a | 27.50 ± 0.34a | 8.20 ± 0.53a | 32.80 ± 0.53a |
ESB | 92.02 ± 0.17b | 35.53 ± 0.28b | 3.77 ± 0.07a | 16.50 ± 0.03c | 7.80 ± 0.26a | 17.70 ± 0.56c |