人们在应用常规杀虫剂的时候,一方面,杀死了害虫或使害虫得到抑制,但另一方面无规则的使用杀虫剂及杀虫剂本身的成分所定又使害虫的天敌得到严重伤害。因此,许多专家所定义的“害虫再生猖獗现象”发生的原因,除了反映害虫对农药的抗性外,还反映的就是杀虫剂的不合理应用导致天敌的大量死亡。由以色列马克西姆公司生产的硕丹被人们公认为“软性”杀虫剂。它能有效的控制害虫及螨类对作物的伤害,硕丹有效成分为环状硫酸酯,通用名为硫丹,是一种兼具触杀和胃毒作用的广谱杀虫剂,在高温条件下,还具有一定的熏蒸作用,故能用于防治刺吸式、咀嚼式口 People use conventional insecticides, on the one hand, killing or pest control of insects, but on the other hand irregular use of pesticides and insecticides set its own ingredients and the pest’s natural enemies were seriously injured . Therefore, many experts have defined the reason why the phenomenon of “pest regeneration rampancy” not only reflects the resistance of pests to pesticides, but also reflects that the unreasonable application of pesticides leads to a large number of deaths of natural enemies. Sultan, manufactured by the Israeli company Maxim, is widely recognized as a “soft” insecticide. It can effectively control pests and mites on the crop injury, the active ingredient for the sedan Dan cyclic sulfate, commonly known as endosulfan, is a broad-spectrum insecticide with both contact and stomach toxicity, at high temperature conditions Under, but also has a certain fumigation, it can be used to prevent sucking suction, chewing mouth