森林类型 Forest types

土层深度 Soil depth (cm)

土壤容重 Soil bulk density (g·cm⁻³)

总孔隙度 Total porosity (%)

毛管孔隙度 Capillary porosity (%)

非毛管 孔隙度 Non-capillary porosity (%)

田间持水量 Field capacity (t∙hm⁻²)

有效持水量Effective water-holding capacity (t∙hm⁻²)

最大持水量Maximum water-holding capacity (t∙hm⁻²)

原生林 Original forest

0~10

1.09

58.08

47.17

10.91

471.67

109.09

580.76

10~20

1.19

54.63

45.08

9.55

450.83

95.50

546.33

20~30

1.28

51.58

40.52

11.06

405.17

110.59

515.76

Mean

1.19

54.76

44.26

10.51

442.56

105.06

547.62

次生林 Secondary forest

0~10

1.16

55.58

47.32

8.27

473.17

82.68

555.85

10~20

1.19

54.53

43.55

10.98

435.50

109.79

545.29

20~30

1.27

51.99

42.40

9.59

424.00

95.88

519.88

Mean

1.21

54.03

44.42

9.61

444.22

96.12

540.34