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目前我区主要采用化学农药防治害虫,近年来在农村常常听到有人说防治效果不好,甚至对药剂的效能发生怀疑。其实,影响药剂杀虫效能的因子多种多样.诸如:施药技术、药剂有效成份的丧失程度、施药时的气候条件,等等。因此,对于药剂杀虫效果不好的原因所在,不能轻易下结论.直接影响了打药治虫的效果,是施药技术问题;①药不对症:如用乐果杀豌豆夜蛾、粘虫等;用敌百虫、滴滴涕,甚至用杀菌剂赛力散
At present, chemical pesticides are mainly used to control pests in our district. In recent years, some people in the rural areas often hear people say that the prevention and control effect is not good and even doubt the efficacy of pharmaceuticals. In fact, a variety of factors that affect pesticide insecticidal efficacy, such as: the application of technology, the loss of effective ingredients of pharmaceuticals, the climatic conditions when applied, and so on. Therefore, the pesticide insecticide effect is not good for the reason, can not be easily concluded directly affect the effect of the fight drug insects, is the application of technical problems; ① medicine is not right: such as dimethoate kill peasels, armyworms and so on; With trichlorfon, DDT, and even bactericidal Sai San