土层深度(cm)

孔隙度(%)

容重(g∙cm⁻³)

有机碳(g∙kg⁻¹)

pH

砂砾

粉粒

黏粒

裸地

0 - 10

0.54 ± 0.02

1.21 ± 0.05

6.05 ± 0.78

5.33 ± 0.42

5.85 ± 1.85

72.83 ± 8.52

14.85 ± 7.08

10 - 20

0.50 ± 0.05

1.31 ± 0.16

5.35 ± 0.40

5.15 ± 0.28

9.81 ± 1.30

81.17 ± 6.01

9.02 ± 6.79

20 - 30

0.50 ± 0.02

1.31 ± 0.07

5.32 ± 0.52

5.28 ± 0.24

10.05 ± 0.43

86.12 ± 0.35

3.83 ± 0.73

芭茅

0 - 10

0.46 ± 0.01

1.43 ± 0.03

12.95 ± 0.99

6.29 ± 0.08

5.24 ± 2.53

54.40 ± 27.48

33.22 ± 27.83

10 - 20

0.45 ± 0.01

1.46 ± 0.03

10.98 ± 1.30

6.00 ± 0.31

4.13 ± 0.98

49.14 ± 19.52

44.31 ± 18.84

20 - 30

0.43 ± 0.03

1.50 ± 0.09

7.59 ± 1.34

5.54 ± 0.60

5.13 ± 0.86

62.64 ± 7.45

30.61 ± 6.96

中华

0 - 10

0.47 ± 0.02

1.41 ± 0.04

9.38 ± 0.48

6.38 ± 0.06

4.37 ± 0.73

65.42 ± 21.78

29.79 ± 21.90

10 - 20

0.49 ± 0.02

1.35 ± 0.05

5.66 ± 0.91

6.23 ± 0.06

4.81 ± 0.51

85.55 ± 2.63

9.56 ± 2.45

20 - 30

0.50 ± 0.01

1.32 ± 0.02

3.59 ± 0.43

6.21 ± 0.12

4.15 ± 0.97

61.25 ± 22.81

17.83 ± 13.14

假俭

0 - 10

0.47 ± 0.02

1.40 ± 0.06

15.80 ± 1.32

6.52 ± 0.04

5.33 ± 1.95

84.87 ± 1.84

9.64 ± 3.65

10 - 20

0.48 ± 0.02

1.39 ± 0.06

10.37 ± 1.53

6.67 ± 0.11

8.07 ± 0.83

85.41 ± 1.41

5.93 ± 0.56

20 - 30

0.49 ± 0.03

1.35 ± 0.07

6.00 ± 0.87

6.32 ± 0.04

5.39 ± 0.74

90.00 ± 0.65

4.46 ± 0.46