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牛蒡也叫大力子、蝙蝠刺等，是菊科牛蒡属中能形成肉质直根的２，３年生草本蔬菜，近年来在我市某些县（市）已形成区域化、规模化种植，种植面积达 １０００ｈｍ~２。笔者发现黑斑病是其主要病害之一，该病能严重影响牛蒡的产量和质量。现将发生调查与防治技术简述如下： １．
Burdock is also called the big son, bat spines, burdock genus Asteraceae is able to form the fleshy straight root of 2,3 herbaceous vegetables, in some cities in our city in recent years has formed a regionalization, large-scale cultivation, planting Area of 1000hm ~ 2. The author found that black spot is one of its major diseases, the disease can seriously affect the yield and quality of burdock. Now there will be investigation and prevention technology briefly as follows: 1.