| 镜泊湖熔岩台地种子植物区系调查分析 |
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| 引用本文： | 尹航,曲秀春,于爽,牛树奎. 镜泊湖熔岩台地种子植物区系调查分析[J]. 东北林业大学学报, 2009, 37(3) |
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| 作者姓名： | 尹航 曲秀春 于爽 牛树奎 |
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| 作者单位： | 北京林业大学,北京,100083;牡丹江师范学院;北京林业大学 |
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| 基金项目： | 黑龙江省自然科学基金资助项目 |
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| 摘 要： | 经野外调查，已知镜泊湖熔岩台地有野生种子植物81科270属493种，其中裸子植物1科1属1种，被子植物80科269属492种。本区地理成分比较复杂，属、种分别具有13个和22个分布区类型，均以温带成分占绝对优势：温带分布属188属，占总属数的84．68％；温带分布种394种，占总种数83．83％。
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| 关 键 词： | 镜泊湖 熔岩台地 种子植物 植物区系 地理成分 |
Flora of Lava Rock Seed Plants in Jingpohu Lake |
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| Yin Hang,Qu Xiuchun,Yu Shuang,Niu Shukui. Flora of Lava Rock Seed Plants in Jingpohu Lake[J]. Journal of Northeast Forestry University, 2009, 37(3) |
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| Authors: | Yin Hang Qu Xiuchun Yu Shuang Niu Shukui |
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| Affiliation: | Yin Hang(School of Forestry,Beijing Forestry University,Beijing 100083,P.R.China),Qu Xiuchun,Yu Shuang(Mudanjiang Normal College),Niu Shukui(Beijing Forestry University) |
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| Abstract: | A total of 493 species of wild lava rock seed plants,belonging to 270 genera and 81 families,were recorded through a field survey in Jingpohu Lake.Among these species,gymnosperms comprise only 1 species,1 genus and 1 family,and angiosperms 492 species,269 genera and 80 families.The geographical elements of this region are very complex.There are 22 areal types for species and 13 for genus.The temperate elements are dominant,which include 188 genera and 394 species,accounting for 84.68% and 83.83% of the tota... |
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| Keywords: | Jingpohu lake Lava Seed plants Floras Geographical elements |
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