处理Treatments

土层/(h) Soil horizon

团聚体百分含量Content of aggregates (%)

>2 mm

1~2 mm

0.25~1 mm

<0.25 mm

T1

h1

60.38c

14.28ab

12.78a

12.56ab

h2

63.81bc

13.00a

11.52a

11.67d

h3

65.61a

11.38a

11.86a

11.15d

T2

h1

57.09bc

15.91ab

13.63a

13.37ab

h2

61.01b

14.32a

12.51a

12.16d

h3

62.47a

14.01a

12.76a

10.76d

T3

h1

61.14c

13.46ab

12.62a

12.78ab

h2

65.32c

12.42a

11.52a

10.74b

h3

70.59ab

10.38a

9.41a

9.62b

T4

h1

64.37c

12.87a

11.55a

11.21a

h2

65.99c

11.76a

11.28a

11.05c

h3

71.40a

9.43a

9.15a

10.02c