我省于1976年实现甘蓝型油菜“三系”配套之后,即着手强优势组合的筛选。几年的研究结果表明,湘一型不育系的恢复原少,且主要存在于一部分欧洲油菜品种中;国内品种及日本引进品种大部分无恢复能力。为了选育出强优恢复系,我们自1977年以来,采用“不育系×恢复系”、“恢复系× After the province achieved the “three lines” of Brassica napus in 1976, it started to screen the strong combination of advantages. The results of several years showed that the restorer of Hunan type CMS was less, and mainly existed in part of the European rapeseed varieties; most of the domestic varieties and Japanese introduced varieties had no recovery ability. In order to breed strong restorer line, we have used “sterile line × restorer line”, "restorer line ×