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百合炭疽病是一种发生普遍而严重的病害。根据病原菌的形态、培养性状、致病性及寄主范围鉴定为Ｃｏｌｅｔｏｔｒｉｃｈｕｍｌｉｌｉａｃｅａｒｕｍ（ｗｅｓｔ．）Ｄｕｋｅ。病菌在ＰＤＡ培养基上生长最快，ＯＭＡ培养基上产孢最多。室内散光和黑暗间歇以及连续萤光有利孢子形成，紫光灯则有抑制作用。接种１０科２６种植物，有７科１６种植物发病。
Lily anthrax is a common and serious disease. According to the morphology of the pathogen, the characters of culture, pathogenicity and host range were identified as Coletotrichum liliacearum (west.) Duke. The germs grew fastest on PDA medium and sporulated on OMA medium. Indoor astigmatism and intermittent dark as well as continuous fluorescent favorable sporulation, purple light is inhibited. Inoculation of 10 families and 26 kinds of plants, 7 families and 16 kinds of plant disease.