| 五指峰木本植物资源调查与区系分析 |
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| 引用本文： | 李干荣,王义平,詹俊明,熊炀.五指峰木本植物资源调查与区系分析[J].江西林业科技,2016(2):42-47. |
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| 作者姓名： | 李干荣 王义平 詹俊明 熊炀 |
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| 作者单位： | 赣南树木园,江西 上犹,341212 |
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| 摘 要： | 在对上犹县五指峰木本植物资源进行充分调查和查阅相关资料的基础上，对该区木本植物区系进行了分析和探讨。主要结论如下：1)五指峰地区木本植物资源丰富，共有木本植物116科319属869种，其中裸子植物9科21属30种，被子植物107科298属839种。2)五指峰木本植物科属组成中，寡种科和寡种属、单种属较多，大种科和大种属、中等属较少。3)五指峰木本植物区系的地理成分复杂，对五指峰木本植物区系分布类型在科级和属级水平上进行了分析，结果表明，五指峰木本植物以热带性成分为主，温带成分占有一定的比例，总体呈亚热带向暖温带过渡的性质，并具有一定的古老性，其中有珍稀濒危木本植物22种。
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| 关 键 词： | 木本植物 资源调查 区系分析 上犹县五指峰 |
Investigation and flora analysis on woody plant resources in Wuzhi Mountain,Jiangxi Province |
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| Abstract: | Based on field investigation in Wuzhi mountain in Shangyou county, Jiangxi province and relative references, analysis was made on woody plant flora, the following conclusions: 1)There were 869 species (including varieties) of woody plants belonging to 116 families and 319 genera, including 30 species of gymnosperms, attached to 21 genera, 9 families and 839 species of angiosperms, attached 298 genera and 107 families. 2)The few-species families, few-species genera and single-species genera had a larger quantity than big ones. 3)The results of the statistical analysis of the geographical components of woody plants in Wuzhi mountain were comparatively complex. The floristic elements in family and genus were mainly tropical elements with a certain proportion of temperate elements. The flora in this area demonstrated transitional feature from subtropical zone to temperate one. In addition, the woody plants in this area had certain old characteristics, including 22 species of rare and endangered woody plants. |
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| Keywords: | woody plant field investigation analysis on flora Wuzhi mountain |
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