生态学杂志2011,Vol.30Issue(12):2713-2718,6.
新疆艾比湖湿地主要植物的种间关联分析
Interspecific associations of main plants in Ebinur Lake wetland of Xiniiang, Northwest China
摘要
Abstract
Based on the presence-absence data from the investigation of the plant communities in Ebinur Lake wetland of Xinjiang, and by the methods of principal component analysis and cluster analysis, this paper studied the multiple interspecific associations and ecological species groups of the main plant species in the wetland. Compared with conventional paired-comparison framework , multiple comparison frameworks were more objective and effective. The main plant species in the wetland were divided into three main ecological species groups, and the plant species within each ecological species group possessed the similar habitats and ecological niches. According to the statistical analysis, and combining with the field survey, it was observed that the positive or negative associations between the main plant species and the division of the ecological species groups in Ebinur Lake wetland were mainly dependent on the adaptability of the plants to the habitat factors water and salt. It was more practical for the wetland ecological restoration and plant diversity protection from the view of multiple interspecific association and ecological species group, instead of a single species.关键词
种间关联/Pearson相关系数/主成分分析/聚类分析/生态种组/艾比湖湿地Key words
interspecific association/ Pearson' s correlation coefficient/ principal component analysis/ cluster analysis/ ecological species group/ Ebinur Lake wetland分类
生物科学引用本文复制引用
王合玲,吕光辉,杨晓东..新疆艾比湖湿地主要植物的种间关联分析[J].生态学杂志,2011,30(12):2713-2718,6.基金项目
国家自然科学基金项目(31060061)、新疆大学绿洲生态自治区(教育部省部共建)重点实验室开放课题经费项目(XJDX0206-2010-05)和新疆财经大学校级课题项目(08XYB006)资助 (31060061)