玉米雄性不育系M3号和M4号的选育

Breeding of Maize Male Sterile Line M3 and M4

在玉米雄性不育系M1号、M2号选育的基础上,根据雄性不育系的遗传规律,介绍了M3号和M4号的选育过程,并对这2个新的不育系进行了简单的遗传组成分析和综合性状的测定。

On the basis of breeding of maize male sterile line M1 and M2 and in accordance to the genetic law of male sterile line, the breeding process of M3 and M4 are presented and a simple genetic analysis and determination of comprehensive traits are made for the 2 new sterile lines.