油纤兼型亚麻是我国华北和西北高寒干旱地区的主要经济作物。亚席籽含油量高,除食用外,在工业上用途广泛。其茎秆还是高级麻纺业的原料。近年,随着亚麻经济价值的的提高,栽培面积的扩大,亚麻蔫萎病也日趋严重,引起全国亚麻育种界和植病界的关注。为 Oil fiber and flax are China’s northwest and northwest arid and arid areas of the main cash crops. Asi seed high oil content, in addition to food, the use of a wide range of industries. The stalks or high-hemp industry raw materials. In recent years, along with the economic value of flax and the expansion of cultivated area, flax wilt has become more and more serious, arousing the concern of the national flax breeding and plant diseases. for