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武陵山地小花木荷群落种间联结分析研究
引用本文:刘扬晶,张娜.武陵山地小花木荷群落种间联结分析研究[J].江西农业学报,2010,22(9).
作者姓名:刘扬晶  张娜
作者单位:1. 国家林业局,中南林业调查规划设计院,湖南,长沙,410014
2. 中南林业科技大学,湖南,长沙,410004
摘    要:以小花木荷种群作为种间联结分析研究对象,采用了方差比率法对乔木层16个主要种群进行总体相关性测定,测定结果:VR=1.12061,表现出净的正关联。采用共同出现百分率和联结系数测定乔木层16个主要种群间,以及小花木荷与20个主要灌木种群之间的相关性,并用2χ检验法检验显著性。测定结果均说明目前群落处于稳定阶段。

关 键 词:小花木荷  种间联结  群落  武陵山地

Study on Interspecific Association of Schima parviflora Community in Mountainous Regions of Wuling
LIU Yang-jing,ZHANG Na.Study on Interspecific Association of Schima parviflora Community in Mountainous Regions of Wuling[J].Acta Agriculturae Jiangxi,2010,22(9).
Authors:LIU Yang-jing  ZHANG Na
Abstract:This article studied the interspecific association of Schima parviflora community in the mountainous regions of Wuling.The general correlation among 16 main arbor populations was measured by the method of variance ratio,and the VR-value was 1.1206,which showed positive correlation among main arbor populations.Based on the percentage of co-occurrence,association coefficient and counteract χ2-test,the interspecific associations among 16 main arbor populations,as well as the correlations between Schima parviflora population and 20 main shrub populations were analyzed in the community.All the results showed that Schima parviflora community have arrived stable stage at present.
Keywords:Schima parviflora  Interspecific association  Community  Mountainous regions of Wuling
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