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目的了解2009年重庆地区的常见42种农药残留量、分布、种类以及违禁农药的使用情况。方法对重庆市渝中、沙坪坝等19个区县的当地农贸市场和超市,共计330件样品进行了采样检测。结果市售食品中新鲜食用菌、水果和茶叶的总体污染不严重,蔬菜总体污染较严重,有的同时检出几种农药,19个区县中有16个区县都检出违禁农药。结论加强监管和管理力度,普及农民安全用药知识,同时制定有效的处罚措施,控制一些持久性有机磷杀虫剂过度使用和违禁农药在蔬菜、水果、新鲜食用菌和茶叶上的使用,以确保重庆市民的健康。
Objective To understand the common pesticide residues, distribution and types of 42 pesticides in Chongqing in 2009 and the use of banned pesticides. Methods A total of 330 samples were collected from local farmers’ markets and supermarkets in 19 districts and counties of Chongqing, such as Yuzhong and Shapingba. Results The overall pollution of fresh edible mushrooms, fruits and tea in the commercial food was not serious, the overall pollution of vegetables was more serious. Some pesticides were detected at the same time, and 16 pesticides were detected in 16 districts and counties in 19 districts. Conclusions Strengthen the supervision and management, popularize the knowledge about safe drug use for peasants and make effective punitive measures to control the overuse of some persistent organophosphate insecticides and the banned use of pesticides on vegetables, fruits, fresh mushrooms and tea to ensure Chongqing citizens health.