C型478雄性不育自交系的选育与利用

Seed Selection and Application of Self-Breed Male Sterility Maize C478

以本所育成的C478不育系为例，提出玉米雄性不育种子生产配套模式改良的具体规程。按此操作模式，可将我国一大批用478为母本，目前生产上推广应用的玉米优良杂交种（掖单12、13、19号、西玉3号、连玉9号、豫玉12、14、15、18号等）进行不育化改良式种子生产。

The improvement of complete set of male sterility maize was advanced by using the C478 sterility breeded in our institute. With this pattern the sterility of Yedan 12、l3、19. Xiyu3、Lianyu9、Yuyu12、 14、 15、18and other fine hybrid Varieties of maize can be improved with the maternal 478.