摘要
月季叶蜂在余姚市每年发生3~4代,以老熟幼虫于土中结茧越冬。幼虫期喷洒80%敌敌畏乳油、40%氧化乐果乳油、50%甲胺磷乳油及2.5%溴氰菊酯,均有良好的防治效果。
Abstract
Arge geei occurs three or four generation every year in Yuyao City,Cocoon in the earth to overwinter at thestage of mutured larva.It is good enough to spray pesticide.Such as 80% dichlorvos Missibleoil、40% omethoate Missibleoil、50% Methamidophos Missibleoil and 2.5% deltamethrin Missibleoil to control Arge geeiat the stage of larva.