6种杀虫剂对油橄榄介壳虫的田间防治试验

Efficacy Test of Different Insecticides to Prevention and Cure Olive Scale Insects

在丽江市玉龙县,采用6种化学药剂(40%乐果乳油、80%敌敌畏、2.5%溴氰菊酯乳油、40%毒死蜱乳油、45%晶体石硫合剂、40%速扑杀乳油)对危害油橄榄(Olea europaea)的3种介壳虫:橄榄黑盔蚧(Saissetia oleae Olivier)、红圆蚧(Aonidiella aurantii Maskell)、矢尖蚧(Unaspis yanonensis Kuwana)进行田间防治试验。结果表明:6种化学药剂对3种油橄榄介壳虫均有防治效果;40%的速扑杀乳油对3种油橄榄介壳虫的防治效果最理想,施药后第6天防治效果均达到90%以上,在生产中可以推广应用。

In Yulong County of Lijiang City,with six kinds of chemicals（40% dimethoate EC,80% dichlorvos,2.5% deltamethrin EC,40% chlorpyrifos EC,45% crystal calcium polysulfide,40% supracide methidathion EC） three kinds of scale insects of harm Olea europaea.,Saissetia oleae Olivier,Aonidiella aurantii Maskell,Unaspis yanonensis Kuwana for field control test.The results showed that six kinds of chemical reagents on three kinds of olive scale insects have control effect;40% supracide methidathion EC control effect on three kinds of olive scale insects of the ideal,the effect of prevention and treatment of sixth day after application can reach more than 90%,can be applied in production.