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| 祁连山林区青海云杉群落种子植物区系分析 | |
| 引用本文： | 刘建泉,戴君虎,刘兴明,杨全生,郝虎,张元山,丁国民,王学福.祁连山林区青海云杉群落种子植物区系分析[J].地理科学,2009,29(2). |
| 作者姓名： | 刘建泉 戴君虎 刘兴明 杨全生 郝虎 张元山 丁国民 王学福 |
| 作者单位： | 1. 甘肃祁连山国家级自然保护区管理局,甘肃,张掖市,734000 2. 中国科学院地理科学与资源研究所,北京,100101 3. 甘肃祁连山国家级自然保护区哈溪保护站,甘肃,天祝县,733200 |
| 基金项目： | 国家自然科学基金，甘肃省科学事业费项目 |
| 摘 要： | 根据祁连山林区青海云杉群落16块样地256个样方的调查结果,对青海云杉群落的植物种类和区系成分的多样性进行了研究,结果表明:青海云杉群落共有维管束植物96种,隶属25科52属;科的分布区类型以世界分布科为主,大部分主产温带;属的分布类型以温带性质居多,共31属59种,占总属数的62.26%,表明了青海云杉群落植物区系的温带性质;随海拔高度的变化,群落中不同林型的种数、属数和科数多样性表现出不同的变化规律,科和属的多样性最大值出现在山杨-青海云杉混交林中,种的多样性最大值出现在圆柏-青海云杉混交林中. |
| 关 键 词： | 祁连山林区 青海云杉群落 植物区系 多样性 |
Seed Plants Flora Characteristics of Picea crassifolia Community in Qilian Mountains Forestry Area |
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| LIU Jian-quan,DAI Jun-hu,LIU Xing-ming,YANG Quan-sheng,HAO Hu,ZHANG Yuan-shan,DING Guo-min,WANG Xue-fu.Seed Plants Flora Characteristics of Picea crassifolia Community in Qilian Mountains Forestry Area[J].Scientia Geographica Sinica,2009,29(2). | |
| Authors: | LIU Jian-quan DAI Jun-hu LIU Xing-ming YANG Quan-sheng HAO Hu ZHANG Yuan-shan DING Guo-min WANG Xue-fu |
| Institution: | 1.Management Bureau of Qilian Mountains National Nature Reserve;Zhangye;Gansu 734000;2.Institute of Geographic Sciences and Natural Resources Research;Chinese Academy of Sciences;Beijing 100101;3.Haxi Station of Qilian Mountains National Nature Reserve;Tianzhu;Gansu 733200 |
| Abstract: | According to field investigation of 16 sampling plots and 256 sampling squares of Picea crassifolia community in the Qilian Mountains,Gansun Province,this paper analyzed the biodiversity of families and genera flora of Picea crassifolia community.The results show that 96 species of advanced plants belong to 25 families and 52 genera.Among them,31 genera,62.6% of the total,belong to temperate zone,which show that Picea crassifolia community has the temperate zone characteristic.However,the number of species,... |
| Keywords: | Qilian Mountains forestry area Picea classifolia community flora biodiversity |
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