【摘要】 用大股子作转育亲本 ,转育波里马油菜雄性不育系 ,经 4年 6代的转育选择 ,育成原始不育系。进一步改育不育系的组合性状 ,再进行杂交一代组合筛选 ,用雄性不育系育成红菜薹新品种红杂 50、红杂 6 0、红杂 70。更多还原

【Abstract】 Using Daguzi as female plant to cross Bolima male-sterile line,after 4 years 6 generations selection,then got the prime sterile lines.Improved the combined characters of these sterile lines.At last,screened these hybrids.New varieties such as Hongza 50,Hongza 60 and Hongza 70 were bred utilizing these male-sterile lines.更多还原