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海南岛鸡毛松人工林群落种间联结性研究     被引量:12

Interspecific correlation of Dacrycarpus imbricatus plantation community in Hainan Island.

文献类型:期刊文献

中文题名:海南岛鸡毛松人工林群落种间联结性研究

英文题名:Interspecific correlation of Dacrycarpus imbricatus plantation community in Hainan Island.

作者:骆土寿[1] 李意德[1] 陈德祥[1] 林明献[1] 孙云霄[1]

第一作者:骆土寿

机构:[1]中国林业科学研究院热带林业研究所

年份:2005

卷号:24

期号:6

起止页码:591-594

中文期刊名:生态学杂志

外文期刊名:Chinese Journal of Ecology

收录:CSTPCD;;Scopus;北大核心:【北大核心2004】;CSCD:【CSCD2011_2012】;

基金:国家科技攻关计划子课题(2001BA510B0804);科技部和国家林业局海南尖峰岭热带林生态系统定位研究站资助项目(2001-08)

语种:中文

中文关键词:鸡毛松;人工林群落;种间联结;热带山地雨林

外文关键词:Dacrycarpus imbricatus,plantation community,interspecific correlation,tropical montane rain forest.

分类号:S718.542

摘要:对海南岛尖峰岭鸡毛松人工林群落主要树种的重要值、总体方差比率及χ2统计量等种间联结性指标进行测定。结果表明,鸡毛松人工群落树木种类丰富,种群间总体上正联结达显著水平,大部分种群种间联结性不显著,独立分布的为多。鸡毛松与极少种群的种间联结性显著,与大部分种群间联结性不显著,体现了鸡毛松较强的生态适应性。海南岛尖峰岭鸡毛松群落已逐渐向天然次生群落演替。
A series of parameters for the interspecific correlation of Dacrycarpus imbricatus plantation community,including the importance value ,collectivity variance ratio,and χ2-test based on a 2×2 contingency table,were analyzed.The results showed that tree species was rich and the importance values distribution was dispersive in the community.The positive association of collectivity variance ratio in total was significant and a majority of interspecific associations were unremarkable.Between Dacrycarpus imbricatus and others,a majority of species pairs were not significant association and few were remarkable,which indicated that Dacrycarpus imbricatus has stronger ecological adaptability and the plantation community succession are evolving towards natural secondary forest.

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