【摘要】 应用多元分析法,以遗传距离为尺度,对不同地区育成的30个大豆品种(系)的遗传差异进行定量测定,提出用遗传距离作为育种亲本选配的一个参数。本文应用此方法对上述品种进行了系统聚类分析。更多还原

【Abstract】 Using multivariate analysis the genetic differences of 30 soybean varities(or line)bred in various regions were quantitatively determinated,with genetic distance.It was suggested that the genetic distance could be used as aparameter for choosing parent materials.Using this method the analysis of systematic collecting sort for the varieties mentioned above was carried out.更多还原