拟除虫菊酯类是七十年代新发展的仿生农药,是目前世界上药效最高的广谱性杀虫剂。具有击倒快、残效长、剂量低,使用安全等特点。几年来,应用国内生产的杀灭菊酯大面积的防治柑桔潜叶蛾的试验示范,已取得显著效果。这两年又从日、美、英、德等 Pyrethroids are newly developed bionic pesticides in the seventies, and are the most widely used broad-spectrum insecticides in the world at present. With quick down, long residual effect, low dosage, safe to use and so on. In recent years, the application of domestic production of fenvalerate large area of ​​prevention and control of citrus leaf moth pilot demonstration has achieved remarkable results. These two years from Japan, the United States, Britain, Germany and so on