样地 | pH | Pb | Cd | Hg | As | Cu | Cr |
1#林中 | 7.15 | 31.00 | 0.36 | 0.40 | 27.00 | 11.91 | 18.62 |
2#林中 | 7.45 | 24.37 | ND* | 0.22 | 31.23 | 4.42 | 1.96 |
3#林中 | 7.14 | 38.37 | 0.42 | 0.14 | 1.18 | 36.01 | 77.28 |
4#林中 | 7.06 | 40.16 | 0.98 | 0.42 | 3.21 | 22.56 | 48.33 |
5#林中 | 7.32 | 36.57 | 0.67 | 0.15 | 4.26 | 17.55 | 29.23 |
6#林中 | 7.15 | 39.01 | 0.99 | 0.38 | 3.72 | 46.65 | 36.15 |
7#林中 | 7.06 | 32.64 | 1.03 | 0.52 | 4.54 | 51.34 | 26.71 |
平均值 | 7.21 | 33.66 | 0.69 | 0.30 | 11.99 | 27.98 | 31.66 |
变异系数(%) | 2.00 | 16.47 | 44.86 | 51.20 | 111.66 | 69.32 | 79.71 |
1#林缘 | 7.12 | 11.72 | 0.20 | 0.65 | 26.96 | 4.41 | 5.02 |
2#林缘 | 7.22 | 32.49 | ND | 0.45 | 4.73 | 8.90 | 17.18 |
3#林缘 | 7.15 | 39.04 | 0.52 | 0.90 | 16.70 | 23.58 | 37.30 |
4#林缘 | 7.11 | 38.25 | 0.32 | 0.76 | 14.11 | 22.13 | 30.22 |
5#林缘 | 7.18 | 38.66 | ND | 0.37 | 9.92 | 8.138 | 29.72 |
6#林缘 | 7.01 | 51.58 | ND | 0.55 | 4.48 | 8.56 | 3.83 |
7#林缘 | 7.10 | 14.31 | 0.45 | 0.92 | 8.16 | 41.73 | 32.63 |
平均值 | 7.13 | 31.30 | 0.39 | 0.64 | 11.83 | 15.89 | 20.95 |
变异系数(%) | 1.02 | 49.47 | 43.13 | 35.85 | 73.16 | 89.96 | 68.91 |
1#林外 | 6.83 | 27.17 | 0.97 | 1.36 | ND | 30.48 | 21.47 |
2#林外 | 6.57 | 53.51 | 0.68 | 0.12 | 18.16 | 21.79 | 27.23 |
3 #林外 | 6.59 | 48.25 | 0.51 | 0.50 | 1.35 | 33.55 | 39.87 |
4#林外 | 6.51 | 51.22 | 0.67 | 0.32 | 11.23 | 30.66 | 29.87 |
5#林外 | 6.75 | 19.21 | 0.29 | 0.40 | 4.69 | 21.30 | 8.42 |
6#林外 | 6.66 | 40.46 | 0.21 | 0.54 | 6.62 | 8.48 | 5.97 |
7#林外 | 6.85 | 25.75 | 0.72 | 1.20 | 7.78 | 46.93 | 36.49 |
平均值 | 6.71 | 35.73 | 0.56 | 0.69 | 6.43 | 27.09 | 23.24 |
变异系数(%) | 1.79 | 38.40 | 50.58 | 70.64 | 100.65 | 48.27 | 60.51 |