树冠喷雾防治杨扇舟蛾试验  

Crown-spraying Control Tests of Clostera anachoreta

作　　者：苟光勇 

机构地区：[1]南充市嘉陵区森林病虫防治检疫,四川南充637005

出　　处：《四川林业科技》2015年第3期110-111,共2页Journal of Sichuan Forestry Science and Technology

摘　　要：采用纱笼法,分析了3种农药(灭虫灵、吡虫啉、敌杀死)防治杨扇舟蛾的效果。结果表明,4 000倍和6 000倍灭虫灵效果最好,在施药48h后,幼虫死亡率达到了100%;其次为敌杀死,施药72 h后幼虫死亡率达到了93.19%。从节约成本,保护环境的角度考虑,3种药剂的施用顺序是灭虫灵6 000倍液、灭虫灵4 000倍液,敌杀死2 000倍液。The sarong method was used for analysizing the effect of the three kinds of pesticides（ avermec- tin, imidacloprid and decis） for controlling Clostera anachoreta （ Denis et Schiffermiiller, 1775 ）. The result showed that 4 000 times and 6 000 times liquids of avermectin could get the best effect within 48 hours after application, with the mortality rate of larva reaching 100 percent. The next was decis ,within 72 hours after application, the mortality rate of larva reached 93.19 percent. From the cost saving and environment protection into consideration, the order of application of three kinds of pesticides was 6 000 times aver- mectin liquid,4 000 times of imidacloprid liquid and 2 000 times of decis liquid.

关 键 词：杨扇舟蛾 防治效果 灭虫灵 吡虫啉 敌杀死 

分 类 号：S763.7[农业科学—森林保护学]