【摘要】 锈色粒肩天牛是国槐毁灭性害虫。成虫在树体外活动 ,是防治的最佳时期。本次防治试验采用绿色威雷、高氯氰可湿性微胶囊剂和吡虫啉可湿性微胶囊剂。这些药剂对锈色粒肩天牛具有击倒快、药效高 ,持效期长的优点。 30d后通过爬行、取食 ,毒杀效果仍达 90 %以上 ;并对卵的防治效果也达 85 %以上更多还原

【Abstract】 Apriona swainsoni (Hope) is one of the disastrous pests on Sophora japonica L..The optimum time for control is when adults move about on trees.Experiment was made against the pest with um mines,wettable microcapsules of high performance cypermethrin and imidacloprid.They had the advantage of quick knock off,high efficiency and long lasting effect.The mortality was 90% even 30days after the application.Their control effect on eggs was also above 85%.更多还原