近几年，我区小麦病虫害发生种类增多，面积扩大，危害程度加重，特别是地下害虫（济的、金针虫、缓姑）发生危害较重（田间调查：秆黑粉病、散黑穗病和腥黑穗病以及白粉病在部分地方发生危害也十分严重）。小麦苗期受害造成缺苗断垄；抽征期受害，造成整林枯死。1996年阜阳市J In recent years, the occurrence of pests and diseases in our area has increased, the area has expanded, the degree of harm has been aggravated, and especially the underground pests (economic, golden worm and buffy) have been harmed more (field survey: stalk smut, casual smut And taupe and powdery mildew are also at risk in some places). Wheat seedling damage caused by lack of seedlings broken ridge; pumping period of victimization, resulting in the whole forest dead. 1996 Fuyang City J