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。 In this paper, the morphological characteristics, biological characteristics, ecological habits and economic traits of Guangxi tung tree were analyzed in correlation with 12 indicators. On this basis, principal component analysis and poly Class analysis By means of multivariate analysis, twenty-six varieties of Tung oilseeds in Guangxi were divided into five groups, and the better classification results were obtained, which provided a scientific basis for the exploitation and utilization of Tung oil resources in Guangxi.