处理

水稳性团聚体各粒级所占比例(%)

>2 mm

1~2 mm

0.5~1 mm

0.25~0.5 mm

<0.25 mm

CK

6.66 ± 0.42 dC

11.4 ± 0.45 cdCD

41.6 ± 2.15 aA

16.4 ± 0.96 cD

23.9 ± 1.05bB

C

11.6 ± 0.38 cA

8.61 ± 0.36 cD

28.0 ± 0.76 aC

19.7 ± 1.29 bBC

32.1 ± 1.41 aA

SM20

7.67 ± 0.26 dBC

13.7 ± 0.95 cBC

34.8 ± 1.5 aB

21.6 ± 0.70 bAB

22.2 ± 1.15 bB

SR20

8.74 ± 0.57 dB

17.7 ± 1.08 cA

30.2 ± 0.8 aBC

18.8 ± 0.63 cBC

24.6 ± 1.60 bB

SA20

6.79 ± 0.39 cC

9.27 ± 0.25 cD

33.4 ± 1.15 aBC

24.5 ± 0.97 bA

26.0 ± 1.37 bB

SC20

9.29 ± 0.05 dB

16.2 ± 0.65 cAB

32.2 ± 1.03 aBC

15.8 ± 0.55 cD

26.5 ± 0.77 bAB