【摘要】 杂２３是利用雄性不育与单、双低优质油菜品种资源杂交、转育测交筛选和连续回交定向培育而成的甘蓝型三系杂交种，具有优质、高产、抗（耐）菌核病和适应性广等优良特性，２０００多ｈｍ２大田生产示范取得了显著的增产效果。更多还原

【Abstract】 ZA23 was a hybrid species (Brassica napus) with three-line system whichusing single and double low good quality species and CMS line by hybridization, transfering,test-mating, selection, it had good characteristics with good quality, high yield. resistanceto Sclerotinia sclerotiorum and wide adapation.更多还原