土层深度/cm

土壤容重/g∙cm⁻³

NR

MF

PF

CK

0~10

0.80 ± 0.02c

1.18 ± 0.04b

1.26 ± 0.03b

1.37 ± 0.05 a

10~20

0.82 ± 0.03c

1.19 ± 0.03b

1.27 ± 0.02b

1.41 ± 0.03 a

20~40

0.84 ± 0.05c

1.20 ± 0.02b

1.27 ± 0.03b

1.56 ± 0.03 a

40~60

1.12 ± 0.02c

1.26 ± 0.04b

1.28 ± 0.03b

1.51 ± 0.03 a

60~80

1.25 ± 0.04b

1.26 ± 0.02b

1.33 ± 0.04a

1.46 ± 0.04 a

80~100

1.36 ± 0.03a

1.33 ± 0.03a

1.35 ± 0.02a

1.47 ± 0.04 a