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 |