在小麦病害中,按扩展和危害程度看,叶枯病是主要病害之一。据文献记载,在能引起小麦叶枯病的十五种壳针孢属(Septoria)的真菌中,最常见的有小麦颖枯壳针孢菌(S.nodorum)和小麦叶枯壳针孢菌(S.tritici)。叶枯病的潜伏期因温度、湿度及品种的不 In wheat disease, according to the degree of expansion and damage, leaf blight is one of the major diseases. According to the literature, among the fifteen species of Septoria that cause wheat leaf blight, the most common are S. nodorum, (S.tritici). Leaf blight latency due to temperature, humidity and variety not