Table 3 Changes in soil physicochemical properties under different forests

23-year-old L. kaempferi forest

67.32 ± 1.79 a

3.76 ± 0.07 a

0.74 ± 0.02 a

1.81 ± 0.07 a

0.30 ± 0.01 a

4.96 ± 0.06 a

66.06 ± 5.53 a

17-year-old L. kaempferi forest

72.38 ± 2.96 ab

3.95 ± 0.12 ab

0.64 ± 0.03 b

1.83 ± 0.11 a

0.32 ± 0.01 ab

5.39 ± 0.05 b

63.49 ± 4.64 a

Pinus armandii forest

76.22 ± 3.14 b

4.10 ± 0.12 b

0.97 ± 0.03 c

1.91 ± 0.12 a

0.36 ± 0.02 b

5.35 ± 0.08 b

85.03 ± 2.59 b