复配杀螨剂胺沙乳油的筛选与药效

Scrcreening and effectiveness of mixed mitcide Aansha Ec.

通过室内毒力测定与大田药效试验，对以水胺硫磷为主的１０种复配杀螨剂进行筛选，结果表明，水胺硫磷加巴沙的混剂对桔全爪螨具有增效作用，其共毒系数为３７０，防治效果在９０％以上，比水胺硫磷的防效提高了１０％以上。

By testing toxicity and effectivenass indoors and in field, a mixed miticide,had been screened. The results showed that the mixture uf Isocarbophos and Bassa was synergic against citrusred mite,its co-toxicity coefficient was.370,its effectiveness, over 90%,had improved 10% thanIseearbophos.