2010—2011年绵阳市市售蔬菜中农药残留调查

了解绵阳市2010—2011年市售蔬菜中农药残留情况,为食用蔬菜监管提供依据。方法 全部样品按照GB/T 5009—2003的方法进行农药的残留检测。依据GB 2763—2005《食品中农药最大残留限量》判定。结果 2010—2011年共检测蔬菜155份,检出率分别为71.00%和80.00%,超标率分别为31.00%和40.00%。食用菌类、豆类、根茎类、叶菜类和瓜果菜类蔬菜超标率分别为27.03%、22.86%、28.00%、70.97%和22.22%。农药残留超标最严重的是三唑磷(9.03%),其次为克百威(6.45%)、甲胺磷(4.52%)和残杀威(4.52%)。结论 绵阳市叶菜类蔬菜中农药残留情况较为严重,应采取有效措施,加强蔬菜的监督管理,从源头禁止高毒农药的使用,加大蔬菜种植、销售环节的监测,确保市民食用蔬菜的安全。

Investigation on pesticide residues in vegetables in mianyang city in 2010-2011

To investigate the conditions of pesticide residues in vegetables in Mianyang, and provide inspection basis for assuring the safety of vegetables.Methods The method of GB/T5009-2003was applied to determine the contents of pesticide in randomly collected samples, and the results were evaluated according to GB2763-2005. Results A total of 155vegetable samples were detected in 2010and 2011, the detection rates were 71.00% and 80.00%, the violation rates were 31.00% and 40.00%. The violation rates of edible fungi, legume, root, leaf and fruit vegetables were 27.03%, 22.86%, 28.00%, 70.97% and 22.22%, respectively. The highest violation rate was in Triazophos, following by Carbonfuran, Methamidophos and Propoxur.Conclusion In Mianyang city, pesticide residues were relatively serious in vegetables especially the leaf vegetables. In order to assuring the safety of vegetable intake, effective measures should be taken. The inspection and administration should be strengthened, and the usage of high toxic pesticides should be prevented from the source, and the monitoring on vegetables through planting and sale chain should be strengthened.