Table 3. Physicochemical properties of soils.
| Treatment | pH | EC (ms/cm) | OM (g/kg) | TN (g/kg) | AK (mg/kg) | AP (mg/kg) |
|---|---|---|---|---|---|---|
| Initial | 5.72±0.31a | 0.93±0.05d | 44.23±2.1d | 1.21±0.06a | 241.25±17.2c | 347.79±17.9d |
| CK | 5.51±0.08a | 1.18±0.05c | 44.75±1.2d | 1.28±0.01a | 244.53±15.61c | 365.75±25.72c |
| BIO2.5 | 5.71±0.27a | 0.9±0.01d | 48.38±0.06c | 0.55±0.01e | 150.85±11.2e | 312.34±21.33e |
| BIO5 | 5.62±0.04a | 1.12±0.04c | 46.82±0.81cd | 0.6±0.03d | 174.6±10.91d | 370.81±30.98c |
| BIO10 | 5.27±0.02b | 1.83±0.08b | 51.17±1.37b | 0.67±0.01c | 295.8±26.03b | 400.74±31.63b |
| BIO20 | 5.05±0.03b | 2.37±0.03a | 53.99±0.71a | 0.75±0.01b | 468.65±27.57a | 457.6±22.63a |
aAll values are the mean of three replicates. Numbers followed by “±” represent the standard errors.
bValues with different letters after the number in the same column are significantly different at P < 0.05 according to Duncan’s test.