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小麦吸浆虫是小麦毁灭性害虫,在我省为害小麦的主要是麦红吸浆虫(Sitodiplosismosellana(Gehin))。近年来,随着耕作制度的变化,新灌区和感虫品种面积不断扩大,深翻晒田和药剂处理土壤面积缩小,小麦群体结构增多,为吸浆虫的回升积累危害提供了有利条件。1985年全省发生面积100多万亩,达防治指标68万亩,防治了20多万亩,1986年春
Wheat midge is a devastating pest of wheat and wheat is mainly Sitodiplosismosellana (Gehin) in our province. In recent years, with the change of tillage system, the area of new irrigated area and the susceptible insects have been continuously expanded, the soil area of deep-tansing fields and medicinal agents has been reduced, and the population structure of wheat increased, which provided favorable conditions for the recovery of midge. In 1985, the province had an area of more than 1 million mu, reaching a control index of 680,000 mu and controlling over 200,000 mu. The spring of 1986