Table 2.
Sample | pH | SOM (g/kg) | TN (g/kg) | TP (g/kg) |
---|---|---|---|---|
CK | 6.80 ± 0.34 a | 54.67 ± 11.33 a | 1.45 ± 0.05 d | 0.74 ± 0.04 ab |
B30 | 6.20 ± 0.06 b | 55.00 ± 11.00 a | 1.56 ± 0.02 c | 0.70 ± 0.01 bc |
B60 | 6.06 ± 0.13 b | 55.66 ± 10.33 a | 1.64 ± 0.02 bc | 0.65 ± 0.02 bc |
B90 | 5.93 ± 0.15 b | 55.33 ± 10.66 a | 1.74 ± 0.02 ab | 0.61 ± 0.04 c |
TK (g/kg) | AN (mg/kg) | AP (mg/kg) | AK (mg/kg) | |
CK | 3.65 ± 0.27 a | 43.33 ± 3.33 c | 50.33 ± 7.02 c | 54.00 ± 7.15 b |
B30 | 3.41 ± 0.27 ab | 49.00 ± 3.79 bc | 63.00 ± 6.00 b | 64.67 ± 2.67 ab |
B60 | 3.05 ± 0.23 b | 55.33 ± 3.33 ab | 78.00 ± 1.66 a | 73.33 ± 3.33 ab |
B90 | 2.91 ± 0.07 b | 63.33 ± 2.33 a | 78.33 ± 1.66 a | 82.00 ± 5.00 a |
Note: The data in the table are the mean ± standard error. Different letters in the same column mean a significant difference among the mean values (p < 0.05), the same as below.