地理位置 | 海拔(m) | 土层(cm) | |||
0~20 | 20~40 | 40~60 | 0~60 | ||
北坡 | 250 | 3.75 ± 0.81ac | 2.31 ± 0.62b | 3.15 ± 1.05a | 8.17 ± 2.01ac |
450 | 5.13 ± 1.21a | 3.64 ± 1.45a | 1.79 ± 0.49b | 10.04 ± 4.27a | |
650 | 7.81 ± 3.06b | 4.87 ± 0.56a | 2.96 ± 1.43a | 12.39 ± 2.02ab | |
850 | 6.65 ± 1.37a | 3.59 ± 2.33a | 2.61 ± 0.26a | 12.95 ± 3.53a | |
1050 | 6.37 ± 2.89a | 4.04 ± 1.52ac | 2.84 ± 0.93a | 13.71 ± 4.62a | |
南坡 | 350 | 5.33 ± 1.69a | 3.19 ± 0.64a | 3.57 ± 1.84a | 11.56 ± 2.81a |
550 | 4.69 ± 1.23a | 3.14 ± 1.97a | 3.89 ± 1.21ab | 10.91 ± 5.57a | |
750 | 7.67 ± 2.58b | 4.78 ± 2.57b | 2.41 ± 0.89a | 12.87 ± 4.12a | |
950 | 5.92 ± 1.04a | 3.87 ± 0.85a | 4.01 ± 1.53a | 13.09 ± 2.34a | |
1150 | 4.13 ± 3.39a | 2.61 ± 0.71bc | 2.49 ± 0.61a | 9.35 ± 3.96b |