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.
出处
《吉林农业大学学报》
CAS
CSCD
1994年第2期45-49,共5页
Journal of Jilin Agricultural University
关键词
春小麦
杂交
亲本选配
多元分析
Spring wheat
sexual hybridizayion
Parent selection
genetic distance
