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贵州省蔬菜中农药残留现状分析
引用本文:庞宏宇,王震,郭晓关,李俊.贵州省蔬菜中农药残留现状分析[J].耕作与栽培,2013(2):35-36,38.
作者姓名:庞宏宇  王震  郭晓关  李俊
作者单位:贵州省农产品质量安全监督检验测试中心,贵州贵阳,550004
摘    要:为了解贵州省蔬菜中有机磷农药残留现状,2006~2012年,采用色谱法,对贵州省9个市(地、州)无公害蔬菜生产基地、农贸市场、超市、蔬菜批发市场等地抽取的各类蔬菜4835个样品中的农药残留进行测定。结果表明:2006~2012年贵州省有机磷类农药残留超标率由8.74%下降到1.40%,总体呈下降趋势,蔬菜农药残留情况逐年好转;蔬菜农药残留检出率、超标率呈逐年下降趋势;农药检出种类从高毒、禁用农药向低毒的毒死蜱、氯氰菊酯、氟氯氰菊酯、百菌清等农药转变;白菜类、绿叶菜类蔬菜农药残留超标率较最高,豆类蔬菜和瓜类蔬菜农药残留率较低。针对贵州省蔬菜中的农药残留现状做了初步分析,并提出了相应的建议措施。

关 键 词:蔬菜  农药残留  食品安全  调查

Analysis of Pesticide Residue in Vegetables in Giuzhou Province
Authors:PANG Hong-yu  WANG Zhen  GUO Xiao-guan  LI Jun
Institution:(Supervision and Testing Center for Quality and Safety of Agri-production of Guizhou Province,Guizhou Guiyang 550004)
Abstract:In order to understand the status of organophosphorus pesticide residues in vegetables in Guizhou province,GC-MS was applied to determine the pesticide residue in 4835vegetable samples collected from pollution-free vegetable producing bases,open markets,supermarkets,wholesale markets and so on.The results showed that:the excessive rate of organophosphorus pesticide residues has decreased from 8.74%to 1.40% between 2006and 2012,which was on declining curve,indicating apesticide residue was improved year by year.The detectable rate and excessive rate of pesticide residue in vegetables were declined;and the kinds of pesticide transferred from high-toxic pesticide,forbidden pesticides to low-toxic pesticides,such as chlopyrifos,cypermethrin,fluorine cypermethrin,chlorothalonil;the excessive rate of organophosphorus pesticide residues in cabbages and green-leave-vegetables were highest,the excessive rate in legume vegetables and melon vegetables were lower.The current situation of pesticide residue in vegetables in Guizhou province was analyzed,the corresponding countermeasures and suggestions were put forward.
Keywords:vegetables  pesticide residue  food safety  investigate
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