The male sterile lines and their respective maintainer lines of Brassica napus, B. campestris and B. juncea were chosen 摘要选择甘蓝型、白菜型、芥菜型三种类型油菜雄性不育系和保持系分别与甘蓝型、白菜型、芥莱型油菜和芸芥进行种间杂交，研究十字花科种间杂交亲和性雄性不育细胞质遗传效应。