所谓安全合理使用农药是指：（－）按照安全操作规程进行施药，以避免造成人、畜中毒事故；（二）达到防治指标施药，避免盲目增加施药次数；（三）严格控制施药次数、施药量和安全间隔期，避免农副产品中农药残留量超标。为此，在施用农药前，一般应考虑以下几个问题： 一、根 The so-called safe and rational use of pesticides refers to: (-) in accordance with the safe operation of the rules of pesticide application, in order to avoid causing human and animal poisoning; (B) to control indicators of pesticide application, to avoid blindly increase the number of pesticides; (C) Drug frequency, dosage and safety interval, to avoid excessive pesticide residues in agricultural and sideline products. To this end, before the application of pesticides, should generally consider the following questions: First, the root