| 云南国家重点保护野生种子植物区系研究 |
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| 引用本文： | 杨子国.云南国家重点保护野生种子植物区系研究[J].福建林业科技,2009,36(1). |
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| 作者姓名： | 杨子国 |
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| 作者单位： | 云南省林业调查规划院大理分院,云南,大理,671000 |
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| 摘 要： | 云南国家重点保护野生种子植物46科84属116种。对其科、属、种区系成分分析结果表明,科的分布区类型为热带地理成分占67.50%,温带地理成分占30.00%;属的分布区类型为热带地理成分占45.78%,温带地理成分占28.92%;表明该区系以热带地理成分为主,热带性质兼丰富的温带成分。在Ⅵ滇缅老越边境区、Ⅶ滇越边境区、Ⅷ滇东区分布比较集中且丰富。植物区系具有地理成分复杂、起源古老、特有现象明显的特征。
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| 关 键 词： | 国家保护植物 种子植物 植物区系 云南 |
Study on the Flora of National Key Protected Wild Seeds in Yunnan |
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| YANG Zi-guo.Study on the Flora of National Key Protected Wild Seeds in Yunnan[J].Journal of Fujian Forestry Science and Technology,2009,36(1). |
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| Authors: | YANG Zi-guo |
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| Institution: | YANG Zi-guo(Dali Branch of Yunnan Forestry Investigation and Planning Institute,Dali 671000,Yunnan,China) |
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| Abstract: | There were 46families 84genera 116species of national key protected wild seeds in Yunnan.The results of analyses of the family,genera,and species flora contents showed that the family distribution area types are:67.50% for tropic geographic content,30.00% for temperate zone geographic content;the genera distribution areas are: 45.78% for tropic geographic content,28.92% for temperate zone geographic content;It showed that the tropic geographic contents were the main of the flora with plenty of temperate zon... |
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| Keywords: | national protected plant seed flora Yunnan |
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