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LI Wei-hua;FU He-shan;XU Hong-jun;CAO Lian-pu
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李卫华;伏河山;徐红军;曹连莆
摘要: 定义品种标准化主成分间的欧氏平方距离为遗传距离,采用类平均法对42个地理来源不同的春小麦品种进行了聚类分析.当阈值为9时,供试的42个春小麦品种被划分为5个品种类群.表明品种地理分布对遗传差异有一定的影响,但两者并不存在必然联系.认为春小麦杂交亲本应在遗传距离较大的类群间进行选择.
LI Wei-hua;FU He-shan;XU Hong-jun;CAO Lian-pu. Cluster Analysis of Quantitative Traits in 42 Spring Wheat Varieties[J]. .
李卫华;伏河山;徐红军;曹连莆. 42个春小麦品种数量性状的聚类分析[J]. .
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