6种药剂对黄野螟不同龄期幼虫的毒力测定及林间药效试验
Toxicity determination and forest efficacy test of six insecticides against different instar larvae of Heortia vitessoides
[目的]黄野螟Heortia vitessoides是白木香Aquilaria sinensis危害最严重的食叶害虫,为筛选适宜黄野螟防治的理想药剂,选择了 6 种商品药剂进行黄野螟不同龄期幼虫室内毒力测定和林间药效试验。[方法]采用浸叶法和喷雾法,分别比较研究了高效氯氰菊酯、棉铃虫核型多角体病毒、氯虫苯甲酰胺、杀虫双、苦参碱及敌百虫对黄野螟 2 龄、4 龄幼虫的毒力和林间药效。[结果]除 0.3%苦参碱,其他药剂对黄野螟幼虫的毒力均随龄期增大而…查看全部>>
[Objective]Heortia vitessoides is the most serious leaf-eating pest of Aquilaria sinensis.In order to screen the ideal insecticides for the control of H.vitessoides,six commercial insecticides were selected for indoor toxicity determination and forest efficacy test of different instar larvae of H.vitessoides.[Method]The toxicity and forest efficacy of beta-cypermethrin,Helicoverpa armigera nuclear polyhedrosis virus,chlorantraniliprole,dimehypo,matrine and t…查看全部>>
黄海;郑伟;陈海辉;田乐宇;余雪标;
Aquilaria sinensis Heortia vitessoides insecticide toxicity efficacy
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