近年来,由于环境污染和农产品生产、流通及加工等环节监控不力等多种原因,致使部分农产品的有毒有害物质残留超标问题较为突出,食用残留超标的农产品而引发的中毒事件时有发生。本期特为农民朋友介绍有关无公害农产品生产常识,供大家参考。 In recent years, due to various reasons such as environmental pollution and poor control of circulation, processing and other aspects of agricultural products, the problem of over-standard residues of toxic and harmful substances in some agricultural products has become prominent. Poisonous incidents caused by consumption of agricultural products with excessive residues have occurred from time to time. This issue is specially introduced for peasants and friends about the production of pollution-free agricultural knowledge, for your reference.