中国北方生态型笋形茎用芥‘鲁笋芥1号’

A New Northern Ecotype of B.juncea var. crassicaulis in China‘Lusunjie No.1’

原产四川的芥菜种笋子芥变种引种到北方后因先期抽薹严重 ,不能形成产品器官 ,‘鲁笋芥 1号’是根据植物对光周期反应原理 ,新育成的北方生态型笋形茎用芥新品种 ,早熟、高产、质优、抗病 ,可秋春两作 ,笋茎产量 30～ 4 0t/hm2 ,可食叶片 15～ 2 0t/hm2 。

The B.juncea var. crassicaulis has evolved in short day length in Sichuan.Its edible part can not be formed under long day condition.It is can not planted in North China.A new ecotype,‘Lusunjie No.1’was bred successfully with physiological breeding method in 1988.It can be grown under long day condiction in fall and spring.It has early maturity,high yield,good quality,disease resistance.Its yield of stems was 30 to 40t/hm 2,the edible leaves yield was 15 to 20t/hm 2.