| 甘肃头二三滩自然保护区维管植物多样性调查 |
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| 引用本文： | 李莉.甘肃头二三滩自然保护区维管植物多样性调查[J].甘肃林业科技,2006,31(4):14-17. |
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| 作者姓名： | 李莉 |
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| 作者单位： | 甘肃省小陇山林业科学研究所,甘肃,天水,741022 |
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| 摘 要： | 采用线路调查和样线调查结合法对甘肃头二三滩自然保护区的维管植物进行了综合调查研究,结果表明:本区分布有维管植物1 314种,隶属138科590属,其中蕨类植物56种,隶属15科29属,种子植物1 258种,隶属123科561属;国家保护植物14种;从属的分布来看,温带性属是保护区植物区系的主要成分;植被类型可划分为4个植被型组,11个植被型,16个植被亚型和28个群系。
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| 关 键 词： | 头二三滩 维管植物 多样性 研究 |
| 文章编号： | 1006-0960（2006）04-0014-04 |
| 收稿时间： | 2005-11-25 |
| 修稿时间： | 2005年11月25 |
Research on Diversity of Vascular Plants in Touersantan Nature Reserve |
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| LI Li.Research on Diversity of Vascular Plants in Touersantan Nature Reserve[J].Journal of Gansu Forestry Science and Technology,2006,31(4):14-17. |
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| Authors: | LI Li |
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| Institution: | Xiaolongshan Forestry Science and Technology Research Institute, Tianshtti Ganstt 741022, China |
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| Abstract: | 1 314 species of vascular plants which belong to 590 genera and 138 families have been recorded based on extensive censuses.Among them,56 species of pteridophyte belong to 29 genera,15 families;1 258 species of spermatophyte belong to 561 genera,123 families;14 species of national protection plants.From the view of genera distribution,the temperature genera is the principal component of flora in the nature reserve;Diversities of ecosystems are also plentiful and vegetation types could be divided into 4 groups,11 types,16 sub-types and 28 communities. |
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| Keywords: | Touersantan vascular plant plant diversity research |
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