Land type Physicochemical factor Physicochemical factor Physicochemical factor Physicochemical factor Physicochemical factor Physicochemical factor Physicochemical factor
WC (g/kg) pH value TOC (g/kg) TN (g/kg) AP (mg/kg) AK (mg/kg) C/N
Sandy 26.27±2.22a 5.36±0.15 0.461±0.027b 0.226±0.024 2.843±0.450b 3.034±0.020 2.18±0.29b
Shrub 7.64±1.48b 5.65±0.30 1.173±0.392a 0.370±0.078 5.730±0.513a 3.017±0.014 2.96±0.38ab
Forest 12.40±1.62b 5.51±0.21 0.972±0.184ab 0.270±0.049 4.123±0.668ab 2.992±0.010 3.69±0.49a