节前广州超市蔬菜农药残留情况调查

目的]了解广州市2009年春节前超市所售各类蔬菜以及各系列"放心菜"中有机磷和氨基甲酸酯类农药的残留情况,为有关部门于春节前加强蔬菜上市及销售环节的管理提供科学依据,并为市民节前对蔬菜的选购及食用做出相应指导。方法]采用整体测定法,使用农药速测卡快速检验方法,对广州市4大超市的蔬菜进行抽样检测。结果]4家超市共108份蔬菜样品中有机磷和氨基甲酸酯类农药残留超标检出率达45.37%;其中无标识的叶菜类蔬菜有机磷和氨基甲酸酯类农药残留超标检出22份,检出率为52.38%,有标识的"放心菜"共检出10份,检出率为28.57%,两者有显著性差别。而其中包菜、奶白菜、油麦菜、菠菜、白菜、芥菜等是农药残留较高的几种常食用的蔬菜。结论]节前各超市有标识的"放心菜"的农药残留合格率比无标识的普通蔬菜要低,但总体的农药污染情况比较严重。监管部门应引起重视,消费者在选购时也应谨慎选择,尽量选购绿色安全产品,对于买回家的蔬菜,也要进行去除残留农药的处理。

INVESTIGATION oF PESTICIDE RESIDUE IN VEGETABLES IN SUPERMARKET BEFORE SPRING FESTIVAL IN GUANGZHOU CITY

Objective]To understand the situation of concentrations of pesticides residue in vegetables and the difference between each grade vegetables sold in supermarkets in Guangzhou before Spring Festival in 2009.To provide scientific basis for the relevant departments to strengthen market and vegetables at the point of sale management,and make corresponding guidelines for the citizens how to deal with vegetables.Methods]By the unity measurement and use of pesticides velocity measurement method,sampled and inspe...