雄性不育是农作物杂种优势利用的有效途径之一。国内外对甘蓝(Brassica oltera-cea　 L.)同属的甘蓝型油菜及白菜型油菜(B.napus　 L.及 B. chinensis L.)的雄性不育花器曾有不少报道。但甘蓝雄性不育花器的解剖学特征,尚未有详细报道。为了清楚准确地鉴别甘蓝不育材料,我们从 Male sterility is one of the effective ways to utilize heterosis of crops. At home and abroad, there have been many reports on male sterile flowers of B. napus and B. campestris (B. napus L. and B. chinensis L.) belonging to Brassica oltera-cea L. However, the anatomical characteristics of male sterile flowers of cabbage have not been reported yet. In order to clearly and accurately identify cabbage sterile materials, we from