论文部分内容阅读
近年来,书虱的危害越来越普遍、严重,防治难度越来越大。书虱生长周期短,繁殖速度快,抗性强,危害大,防治书虱是目前国内外储粮害虫防治中一项迫切需要解决的问题。近两年来,我库结合四项储粮新技术的应用,积极探索科技储粮新方法,在书虱的防治上应用了磷化铝、敌敌畏、二氧化碳混合环流熏蒸新技术,效果明显,能够彻底除治书虱。 1 书虱的生理特性、活动规律及危害 书虱是一种不完全变态的储粮昆虫,有卵、幼虫
In recent years, the harm of tick lice is more and more common, serious, prevention and treatment more and more difficult. Short lice growth cycle, rapid propagation, resistance, great harm, prevention and control of tick lice is the prevention and treatment of stored grain pests at home and abroad an urgent need to be addressed. In the past two years, combining with the application of four new grain storage technologies, the Bank actively explored new ways of grain storage by science and technology and applied the new technology of mixed circulation fumigation of aluminum phosphide, dichlorvos and carbon dioxide in the control of tick lice with obvious effect and thoroughness In addition to treating book lice. 1 Book lice physiological characteristics, activities and hazards lice is an imperfect perch stored grain insects, eggs, larvae