海拔(m)

水稳性团聚体(%)

0~15 cm

15~30 cm

30~45 cm

>2 mm

2~0.25 mm

<0.25 mm

>2 mm

2~0.25 mm

<0.25 mm

>2 mm

2~0.25 mm

<0.25 mm

550

45.15

24.52

30.33

28.96

36.82

34.22

19.86

43.65

36.49

650

46.05

20.26

33.69

35.29

29.36

35.35

24.26

33.19

42.55

750

36.56

30.23

33.21

32.49

33.85

33.66

26.36

35.55

38.09

850

21.32

30.03

48.65

15.89

33.03

51.08

12.88

34.76

52.36

950

49.88

21.36

28.76

46.55

24.76

28.69

42.51

25.36

32.13

1050

46.62

33.76

19.62

27.46

37.76

34.78

23.99

40.42

35.59