云南哀牢山中山湿性常绿阔叶林20 hm2动态样地的物种组成与群落结构
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温韩东,林露湘,杨洁,胡跃华,曹敏,刘玉洪,鲁志云,谢有能
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Species composition and community structure of a 20 hm2 plot of mid-mountain moist evergreen broad-leaved forest on the Mts. Ailaoshan, Yunnan Province, China
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Han-Dong WEN,Lu-Xiang LIN,Jie YANG,Yue-Hua HU,Min CAO,Yu-Hong LIU,Zhi-Yun LU,You-Neng XIE
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表1 哀牢山样地重要值前10位的科
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Table 1 Top ten families with the highest importance values in Ailaoshan forest dynamics plot
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| 序号 Rank | 科名 Family | 树种数
No. of
species | 属数
No. of
genera | 个体数
No. of
individuals | 胸高断面积
Basal area
(cm²) | 相对多样性
Relative
diversity | 相对密度
Relative
density | 相对优势度
Relative abundance | 科的重要值
Importance value
of the family | | 1 | 壳斗科 Fagaceae | 8 | 3 | 6 321 | 7 066 975.19 | 7.92 | 14.31 | 57.94 | 80.18 | | 2 | 茶科 Theaceae | 7 | 6 | 10 466 | 1 508 836.26 | 6.93 | 23.70 | 12.37 | 43.00 | | 3 | 樟科 Lauraceae | 10 | 5 | 3 833 | 682 608.98 | 9.90 | 8.68 | 5.60 | 24.18 | | 4 | 蔷薇科 Rosaceae | 14 | 10 | 2 807 | 407 326.40 | 13.86 | 6.36 | 3.34 | 23.56 | | 5 | 山矾科 Symplocaceae | 5 | 1 | 7 026 | 287 828.73 | 4.95 | 15.91 | 2.36 | 23.22 | | 6 | 越桔科 Vacciniaceae | 3 | 1 | 4 861 | 528 954.35 | 2.97 | 11.01 | 4.34 | 18.31 | | 7 | 杜鹃花科 Ericaceae | 6 | 3 | 2 501 | 495 485.15 | 5.94 | 5.66 | 4.06 | 15.67 | | 8 | 冬青科 Aquifoliaceae | 6 | 1 | 2 059 | 445 327.40 | 5.94 | 4.66 | 3.65 | 14.25 | | 9 | 木兰科 Magnoliaceae | 3 | 2 | 913 | 217 984.99 | 2.97 | 2.07 | 1.79 | 6.82 | | 10 | 忍冬科 Caprifoliaceae | 4 | 1 | 84 | 4 286.15 | 3.96 | 0.19 | 0.04 | 4.19 | | 合计 Total | 66 | 33 | 40 871 | 11 645 613.60 | 65.34 | 92.55 | 95.49 | 253.38 |
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