【摘要】 本文对广西油桐的形态特征、生物学特性、生态习性和经济性状等十二个指标 进行了相关分析,并在此基础上,对广西二十六个油桐品种进行了主分量分析和聚 类分析。 通过多变量分析的方法,将广西二十六个油桐品种现分为五个类群,获得了较 好的分类效果,为广西油桐资源的开发利用提供了科学的依据。更多还原

【Abstract】 Accordina to the analyses of 12 features, such as dimensional biological ecological and economic featutes, of Tung oil Tree (A. fordii hemsl), of Tung Oil Trees in Guang xi are classified with correlation analyses, principal component analysis (PCA) and cluster analysis.With the aid of the said multivariate analysis 26 varieties of Tung Oil Trees have merged into five classificatory groups. A better classification effect is given which will provide scientific basis for the resources administration of Tung Oil Trees of Guang xi.更多还原