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花生褐斑病Cercospora arachidicola Hori(有性世代Mycosphaerella arachidicola Tenkins)和花生黑斑病C.Personata(Berk和Curt)E11.和EV.(有性世代M.berkeleyii jenkins)是佛罗里达州花生种植者每年与之斗争的最重要的花生病害。米勒等发现,在佛罗里达州贾克逊郡灌溉和非灌溉地的花生,因受叶斑病危害分别减产20％和19％。贾克逊和贝尔例举因受这种病害,在美国减产10％,而在全世界很多产区减产15—50％。
Peanut leaf spot Cercospora arachidicola Hori (sexual generation Mycosphaerella arachidicola Tenkins) and peanut black spot C. Personata (Berk and Curt) E11. And EV. (Sexual generation M. berkeleyii Jenkins) are peanut growers of Florida annually The most important peanut disease in the fight. Miller et al. Found that peanuts irrigated and non-irrigated in Jakeson County, Florida, were cut by 20% and 19%, respectively, due to leaf spot damage. As a result of this disease, the example given by Jaxson and Bell cut their production in the United States by 10% and cut production by 15-50% in many producing areas around the world.