小麦纹枯病(Pellicularia gramineum)俗称麦株腐病。从80年代起,该病在姜堰市普遍发生,尤以通南高沙土地区发病重于里下河地区。常年病株率在15％～30％,病茎率10％以上,重病田损失10％～20％,成为影响本地区小麦生产的主要病害之一。为经济、有效地控制本市通南高沙土地区小麦纹枯病的发生危 Wheat sheath blight (Pellicularia gramineum) commonly known as wheat rot. Since the 1980s, the disease has occurred in Jiangyan City, especially in the high-sandy areas of Tongnan, the incidence is more serious in the Lixiahe area. Perennial plant disease rate of 15% to 30%, the disease stems more than 10%, severe disease 10% to 20% loss, become the impact of wheat production in the region one of the major diseases. To economically and effectively control the occurrence of wheat sharp eyespot disease in Tongnan high-sandy soil area