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大白菜(Brassica campestris L.ssp.pekinensis Olsson)是我国原产的一种重要蔬菜,栽培面积广、产量高、供应期长。 关于大白菜的起源和分类问题,是蔬菜科研和教学中的难点之一,目前还存在着争议。为了探讨大白菜的起源和进化规律及亲。缘关系,我们对大白菜的染色体组型进行了
Chinese cabbage (Brassica campestris L.ssp.pekinensis Olsson) is a kind of important vegetable originating in our country. It has wide cultivation area, high yield and long supply period. On the origin and classification of cabbage is one of the difficulties in vegetable research and teaching, there is still controversy. In order to explore the origin and evolution of Chinese cabbage and pro. Edge relationship, we conducted on the Chinese cabbage karyotypes