联苯肼酯43％悬浮剂防治温室蔬菜叶螨田间药效试验示范

摘要

In recent years,with the technology application of greenhouse integrated water and fertilizer,high temperature and low humidity in greenhouse environment makes the leaf mites harm more and more heavy,bring a great loss to the production of greenhouse vegetables.In the production of pollution-free vegetables,We choose the low toxicity,mite in all stages of effective new acaricide,43％ love card mites SC ts do experiment and demonstration. Pilot demonstration showed:43％ love card mites SC suspension was diluted 3 000 times in greenhouse vegetables-cucumber,pepper effect significant.Observed during applying pesticide vegetable leaf mites occurred,prevention and control in the beginning of spider mites,it can effectively control the spread of Tetranychus harmful.%近几年来,随着温室水肥一体化技术的应用,温室内高温低湿的环境使得叶螨危害越来越重,给温室蔬菜生产带来很大的损失.在无公害蔬菜生产中,我们选用了低毒、对螨的各个阶段均有效的新型杀螨剂—联苯肼酯43％悬浮剂做试验示范.试验示范结果显示:联苯肼酯43％悬浮剂稀释3 000倍液在温室蔬菜—黄瓜、辣椒上使用效果显著.施药期间注意观察蔬菜叶螨发生危害动态,在叶螨发生始期进行防治,可有效控制叶螨蔓延危害.