大兴安岭北部多年冻土区植被对活动层厚度变化的响应
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温理想,郭蒙,黄书博,于方冰,钟超,周粉粉
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The response of vegetation to the change of active layer thickness in permafrost region of the north Greater Khingan Mountains
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Lixiang WEN,Meng GUO,Shubo HUANG,Fangbing YU,Chao ZHONG,Fenfen ZHOU
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表2 黑龙江呼中国家级自然保护区及周边样方调查数据
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Table 2 Survey data of sample plots in Heilongjiang Huzhong National Nature Reserve and surrounding areas
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| 编号 | 经度/E | 纬度/N | 海拔/m | 活动层厚度/m | 生物量/（g·m-2） | 胸径树龄比 | 所在区域 |
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| 1 | 51.638° | 123.776° | 757 | 0.64 | 436.99 | 0.16 | 保护区 周边 | | 2 | 52.136° | 123.841° | 536 | 0.55 | 246.30 | 0.39 | | 3 | 51.504° | 123.306° | 748 | 1.47 | 186.51 | 0.11 | | 4 | 52.017° | 123.228° | 637 | 0.91 | 276.28 | 0.24 | | 5 | 52.097° | 123.330° | 580 | 0.57 | 149.41 | 0.41 | | 6 | 51.885° | 123.006° | 948 | 0.41 | 200.55 | 0.14 | 保护区内 | | 7 | 51.877° | 123.001° | 877 | 0.30 | 137.21 | 0.18 | | 8 | 51.856° | 122.972° | 868 | 0.59 | 103.92 | 0.22 | | 9 | 51.855° | 122.945° | 884 | 0.43 | 135.33 | 0.09 | | 10 | 51.727° | 122.834° | 764 | 0.85 | 218.43 | 0.08 | | 11 | 51.729° | 122.833° | 931 | 0.41 | 299.73 | 0.30 | | 12 | 51.710° | 122.958° | 817 | 0.46 | 225.06 | 0.25 | | 13 | 51.740° | 123.021° | 810 | 0.70 | 237.53 | 0.36 | | 14 | 51.846° | 122.965° | 849 | 0.48 | 325.81 | 0.26 | | 15 | 51.829° | 122.980° | 830 | 0.38 | 251.01 | 0.28 | | 16 | 51.819° | 122.991° | 832 | 0.44 | 297.94 | 0.11 | | 17 | 51.809° | 122.997° | 815 | 0.38 | 151.87 | 0.27 | | 18 | 51.797° | 123.011° | 820 | 0.33 | 107.37 | 0.19 | | 19 | 51.782° | 123.021° | 816 | 0.41 | 141.94 | 0.19 | | 20 | 51.768° | 123.038° | 816 | 0.44 | 192.57 | 0.13 |
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