主体亲源在良种选育中十分重要.作者通过国内外育种资料的收集、整理,用事实和数据论证了一个观点:抓住主体亲源是良种选育成功的关键,笔者的意图并非满足观点的论证,更重要的是想移植这个观点,解决三系选育中的问题。因此,文章的后部分,阐述了运用这个观点进行三系选育的设想。 The main source of progeny is very important in the breeding of elite seeds. The author, through the collection and collation of breeding materials both at home and abroad, proves the point that seizing the main source of progeny is the key to the success of elite breeding. The author’s intention is not to satisfy the viewpoint Of the argument, more importantly, want to transplant this view, to solve the problem of three-line breeding. Therefore, the latter part of the article expounds the idea of ​​using this view to carry out three-line breeding.