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太行山黄连木天然群落物种多样性研究
A Study on Species Diversity of Pistacia Chinensis Natural Communities in Taihang Mout
【Author】 WU Zhizhuang 1,2 ,LI Yueqiao 3 ,WANG Zejun 4 , WANG Xueyong 5 ,ZHANG Zhixiang 1 (1.Beijing Forestry University, Beijing, 100083,China;2.China National Bamboo Research Center , Hangzhou, 310012, China;3. Experimental Center for Subtropical Forestry, Fenyi , 336600, China; 4.Forestry Technology Promotion Stations Henan Province, Zhengzhou, 450002, China;5.Hebei Academy of Forestry, Shijiazhuang , 050061,China)
【机构】 北京林业大学; 国家林业局竹子研究开发中心; 亚热带林业实验中心; 河南省林业技术推广站; 河北省林业科学研究院;
【摘要】 通过对黄连木集中分布区群落物种多样性研究,表明:太行山区黄连木群落乔木树种构成简单,黄连木的重要值高达73.1931,形成黄连木主的单优群落。植物生长型与群落多样性的关系为:灌木层与草本层物种丰富度相近且明显高于乔木层,物种多样性指数表现出灌木层>草本层>乔木层的规律,均匀度表现出与多样性指数相同的变化趋势。太行山北段、中段和南段3个区域各层物种多样性指数变化趋势各不相同,表现出明显的分异现象。
【Abstract】 The species diversity of Pistacia chinensis natural communities were studied in Taihang Mout. regions, the results show that Pistacia chinensis community has a simple tree stratum component,the important value of Chinese pistache is up to 73.1931, as form Chinese pistache-gifted community, The species richness and evenness of shrub stratum and herb stratum are similar which are obviously higher than tree stratum. diversity index for different strata are in the following order: shrub stratum> herb stratum> tree stratum, evenness has the same trend As species diversity indices. species diversity index of different regions have different variable trend, showing clear differentiation phenomenon.
【Key words】 Pistacia chinensis Bunge; natural communities; important value; species diversity;
- 【会议录名称】 第十五届中国科协年会第8分会场:环境科技创新与生态环境建设研讨会论文集
- 【会议名称】第十五届中国科协年会第8分会场:环境科技创新与生态环境建设研讨会
- 【会议时间】2013-05-25
- 【会议地点】中国贵州贵阳
- 【分类号】Q948
- 【主办单位】中国科学技术协会、贵州省人民政府