对于现代农业来说,农药已经成为增产稳产的重要保证。但是,在我国大部分地区,农民依靠个体经验,随意配兑药液,“固体农药一把抓,液体农药随意倒”的情况普遍存在。在施用方面,为了受害区域能接受足量的农药,全面喷洒过量农药往往屡见不鲜,采用这种粗放型的施药技术,农药利用率 For modern agriculture, pesticides have become an important guarantee for increasing production and stable production. However, in most parts of China, peasants rely on their own experience and freely deploy liquid chemicals. The situation of “solid pesticides being caught, liquid pesticides falling freely” is prevalent. In terms of application, it is not uncommon to spray excessive amounts of pesticides in order to receive adequate quantities of pesticides in affected areas. With this extensive application of pesticides, pesticide utilization