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芥菜,属十字花科(cruciferae)芸薹属(Brass-ica)一、二年生草本植物,是黑芥(2n=16)和白菜(2n=20)天然杂交形成的一个异源双二倍体(2n=36),在我国栽培历史悠久,分布很广。经过人们的长期选择和培育,形成了繁多的芥菜地方品种。根据形态结构和食用部分的差异,分为根芥、叶芥、茎芥和薹芥四大类。上海地区的细花叶芥属于
Brassica juncea is a cruciferae genus Brassica, a biennial herbaceous plant that is a heterologous diploid (2n = 16) hybridized with cabbage (2n = 20) 2n = 36), cultivated in our country has a long history, is widely distributed. After long-term people’s choices and nurturing, a large variety of local mustard varieties have been formed. According to the morphological structure and edible part of the difference, divided into root mustard, leaf mustard, stem mustard and sedge four categories. Spruce mustard belongs to Shanghai