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贡菊产于安徽歙县，具有疏散清热，平肝明目，利血安肠等功效，既可药用，又可作饮品，是一种经济效益较高的多年生宿根草本植物。近年来栽培面积迅速扩大，已达１１００hm２，并向周边地区辐射。贡菊易感黑斑病，一般年份因黑斑病为害可减产２０％～３０％，已成为贡菊生产上
Gongju produced in Juxian, Anhui Province, with the evacuation of heat, Pinggan eyesight, Lee blood and other effects of colon, both medicinal, but also for drinks, is a perennial perennial herb with high economic efficiency. In recent years, the cultivation area has rapidly expanded, reaching 1100hm2 and radiating to the surrounding areas. Gongju susceptible black spot disease, the general year due to black spot disease can reduce the production of 20% to 30%, has become the production of Gongju