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本文报道了1988年发生在伊犁地区我国小麦上的一种新病害—小麦褐色叶枯病。根据症状观察及病原菌形态学比较研究结果,鉴定出诱感伊犁地区小麦叶枯病类的Septoria属真菌的优势“种”,小麦褐色叶枯病的病原菌为Leptosphaeria avenaria Weber f.sp.triticea T.Johnson;其无性世代为septoria avenae Frank f.sp.triticea T.Johnson.该病在我国尚属首次报道。
This article reports a new disease of wheat brown leaf blight that occurred in wheat in 1988 in Ili Prefecture. According to the symptom observation and morphological comparison of pathogenic bacteria, the dominant “species” of Septoria spp. Was identified as being susceptible to wheat leaf blight in Ili region. The pathogen of wheat brown leaf blight was Leptosphaeria avenaria Weber f.sp.triticea T. Johnson; its asexual generation for the septoria avenae Frank f.sp.triticea T. Johnson. The disease is still the first time in our country.