亚麻斑点病在我国仅内蒙古及吉林省发现，为我国对内检疫对象，国内尚未见对此病的报道。在几年的亚麻抗病育种研究中发现，不同品种亚麻斑点病发生程度不同，在呼和浩特市郊区、土默特左旗、乌兰察布盟等地调查，发病株率一般达１０％左右，严重的达２０％～３０％，造成亚麻 Flax spot disease found only in Inner Mongolia and Jilin Province in our country, China’s domestic quarantine objects, the country has not yet seen the disease reported. In several years of flax breeding research found that different varieties of flax spot disease in different degrees, in the suburbs of Hohhot, Tumotezuoqi, Wulanchabumeng and other places surveyed, the incidence rate of about 10% of the general plant, Serious up to 20% to 30%, resulting in flax