大白菜雄性不育系杂交制种技术２７１０００山东省泰安市蔬菜良种中心宋学文王立江黄广强大白菜不育系是具有１００％不育株率的稳定系统。应用大白菜不育系配制杂交种时，只要在隔离区内将不育系做为母本与杂交种的父本按一定行比定植，则从不育系上收获的种子都是杂交种... Hybrid Seed Production Techniques of Male Sterile Lines in Chinese Cabbage 271000 Song Shengwen, Wang Lijiang, Huang Guangqiang The Chinese cabbage breeding center in Tai’an City, Shandong Province is a stable system with 100% sterile line rate. When the hybrids are prepared from Chinese cabbage sterile lines, the seeds harvested from CMS lines are all hybrids as long as the male sterile line is used as the female parent and the male parent of the hybrids is colonized at a certain ratio within the isolation zone. ..