地理位置

海拔(m)

土层(cm)

0~20

20~40

40~60

0~60

北坡

250

17.74 ± 5.56a

6.78 ± 2.62b

3.51 ± 0.62a

9.72 ± 3.10a

450

19.17 ± 6.17a

8.14 ± 2.68a

2.37 ± 0.75a

9.93 ± 1.53b

650

22.23 ± 3.85b

13.16 ± 4.35a

4.43 ± 0.24ab

14.74 ± 2.90a

850

20.01 ± 4.60ab

10.58 ± 3.62a

3.45 ± 1.09a

11.39 ± 3.84a

1050

19.34 ± 6.23a

9.28 ± 3.47a

2.97 ± 0.43bc

10.87 ± 4.81a

南坡

350

18.75 ± 5.85a

8.15 ± 4.52a

3.38 ± 1.09a

10.49 ± 4.07b

550

21.06 ± 4.43a

12.19 ± 3.89a

4.59 ± 3.77b

11.37 ± 3.65a

750

23.51 ± 2.08c

15.83 ± 2.48b

6.41 ± 2.36ab

15.67 ± 4.18bc

950

19.28 ± 3.29a

9.78 ± 4.75a

3.18 ± 1.98a

10.24 ± 2.16a

1150

20.36 ± 6.92a

11.82 ± 4.86a

2.21 ± 0.56ac

12.36 ± 4.05a