多元分析在春小麦杂交亲本选配方面的应用  

Application of Multivariate analysis in Spring wheat parents Selection for Crossing

作　　者：王奇[1] 王蕴波[1] 耿慧中 

机构地区：[1]吉林农业大学农学系

出　　处：《吉林农业大学学报》1994年第2期45-49,共5页Journal of Jilin Agricultural University

摘　　要：本试验应用多元分析方法，以北方春小麦区３５份品种（系）为材料，对杂交亲本作了综合评价。研究结果表明：①第一主成分为穗部性状因子；②根据主成分值筛选杂交亲本的结果同田间观察的结果一致；③选配杂交组合应在类群间进行。The test utilizing multivariate analysis evaluate crossing parents in 35 spring wheat varieties(or strains) from north China.The results showed that ①The first principal component is a factor of ear charactor.②Applying principal component values to select parents for crossing has an alike result as investigating in the field.③Crossing Parents would came from different clusters.

关 键 词：春小麦 杂交 亲本选配 多元分析 

分 类 号：S512.103.5[农业科学—作物学]