亚麻枯萎病又称亚麻萎蔫病，在云南省亚麻产区均有发生，尤以滇东南部湿度较大的地区发病较重。文山州的西畴、马关、麻栗坡及文山等地重病田病株率20％～30％，严重的高达 50％以上。 1症状 　　本病以幼苗受害严重。其症状是幼苗植株萎蔫倒伏，根部有时细缢，叶上无病斑。成? Flax blight, also known as flax wilt disease, occurred in the flax area in Yunnan Province, especially in the more humid areas of southeastern Yunnan incidence of heavier. Wenshan Prefecture Xichou, Maguan, Malipo and Wenshan and other places of severe disease plant strains rate of 20% to 30%, severe as high as 50% or more. 1 Symptoms The disease is seriously affected by seedlings. Its symptoms are wilting seedlings plants lodging, sometimes fine roots, no lesions on the leaves. to make?