Abstract: Crosses between female parent of Ogura male sterility Brassica napus L. and male parents of B. campestris ssp. chinensis Makino were made and F1, BC1 and BC2 generations produced.

• 以甘蓝型油菜（Brassica napus L， AACC，2n＝38）Ogura细胞质雄性不育材料为母本，以不同白菜（B campestris ssp.；chinensis Makino；AA；2n＝20） 自交系‘新选一号’和‘矮脚黄’为父本进行杂交，获得了杂种F1、BC1、BC2代。