使用农药防治病、虫、草、鼠害,效果显著、快速,易为农民所接受。由于体制的改变,当前农药的采购保管和使用,已涉及到千家万户,而大多数农民由于对农药基本知识的缺乏,特别是对农药新品种、新剂型以及防治对象、使用方法等问题缺乏了解,在农药的使用中出现了不少问题,主要表现在以下几个方面。 The use of pesticides to prevent disease, insects, grass, rodents, the effect is significant, fast, easy to accept by farmers. Due to the change of the system, the procurement and custody of the current pesticides have been involved in the custody of millions of households. However, most farmers lack the basic knowledge of pesticides, especially for the new varieties of pesticides, new dosage forms, and prevention and treatment methods Understand that in the use of pesticides there have been many problems, mainly in the following areas.