Choosing decorous materials,using biolotechornology,creating hew unsex-line variation of corporal cell,choosing and calltivating male sterile lines of maize, achieving three lings match, will be the new method of maize male sterility breeding.

• 选用适宜的材料,利用生物工程技术,创造新的玉米体细胞无性系变异,选育出玉米雄性不育系,实现细胞质雄性不育系三系配套,是玉米雄性不育性育种的新途径。