小麦纹枯病，又称小麦尖眼点病 (wheat sharp eyespot)，几乎遍布世界各温带小麦种植地区。我国长江流域和黄淮平原各麦区均有不同程度的发生与为害，是这些麦区小麦生产上的重要病害。为了解决小麦纹枯病对麦产区造成的威胁，国内外学者已就该病害的病原、发生为害及其防治途 Wheat sheath blight, also known as wheat sharp eyespot disease (wheat sharp eyespot), almost all over the world temperate wheat growing areas. The occurrence and damage of the wheat fields in the Yangtze River Valley and the Huang-Huai Plain in China are all important diseases in wheat production in these wheat-growing areas. In order to solve the threat of wheat sheath blight on the wheat-producing areas, domestic and foreign scholars have on the pathogen of the disease, the occurrence of damage and its prevention and treatment