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濒危植物矮牡丹的分布格局及其生存群落的数量分析
引用本文:郑凤英,张金屯,上官铁梁,张峰.濒危植物矮牡丹的分布格局及其生存群落的数量分析[J].武汉植物学研究,1998,16(3):255-262.
作者姓名:郑凤英  张金屯  上官铁梁  张峰
作者单位:山西大学黄土高原研究所,太原,030006
基金项目:国家自然科学基金,39391500,
摘    要:对山西稷山马家沟,永注水峪口,陕西延安万花山,华阴二仙桥4个地区矮牡丹生存群落进行了分类和排序研究,TWINSPAN分类将矮牡丹生存群落分为10类,分类结果在DCA二维排序图上得以了有效的验证,说明矮牡丹适应能力较强,但除了在地带性顶级群落辽宁栎林下矮牡丹能形成灌木层优势种外,在其它群落中,矮牡丹只属于群落的伴生成分,用Morista指数法,负二项指数法和方差均值比3种方法对矮牡丹种群进行了分布格

关 键 词:濒危植物  矮牡丹  分布格局  数量分析
收稿时间:1997-4-21
修稿时间:1998-5-8

THE DISTRIBUTION PATTERNS OF PAEONIA SUFFRUTICOSA VAR. SPONTANEA AND THE QUANTITY ANALYSIS OF THE COMMUNITIES WHERE IT GROWS
Zheng Fengying,Zhang Jintun,Shangguan Tieliang,Zhang Feng.THE DISTRIBUTION PATTERNS OF PAEONIA SUFFRUTICOSA VAR. SPONTANEA AND THE QUANTITY ANALYSIS OF THE COMMUNITIES WHERE IT GROWS[J].Journal of Wuhan Botanical Research,1998,16(3):255-262.
Authors:Zheng Fengying  Zhang Jintun  Shangguan Tieliang  Zhang Feng
Institution:Institute of loess plateau Shanxi University Taiyuan 030006
Abstract:The communities where Paeonia suffrutl'cosa var. spontanea grows were classified into 10 types of vegetation, reprensenting 10 associations,by TWINSPAN. The result of DCA proved that these ten types were rational. Among these 10 associations,Quercus liaotungensis forest is the most suitable habitat for Paeont'a suffrUticosa var.spontanea lthe distribution patterns of Paeonia suffruticosa var. spontanea were studiedusing Morisita index,negative binomial index, variance/mean ratio. The results illustrated that the distribution patterns of PaeonI7a suffruticosa var. spontanea population areclump.
Keywords:Endangered plant  Paeonia suffruticosa var  spontanea  Distribution pattern  Quantity analysis
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