2006年陕西省六地市蔬菜水果农药残留状况

Situation of Pesticide Residues in Fruits and Vegetables in Six Cities of Shanxi Province in 2006

目的了解2006年陕西省蔬菜水果中有机磷农药、三氯杀螨醇、氨基甲酸酯、拟除虫菊酯类农药的残留水平。方法采用随机与定点抽样的方法采集市售蔬菜水果16个品种共265份样品,通过气相色谱法和高效液相色谱法进行定性和定量分析。结果有机磷总检出率5.97%,超标率4.65%;三氯杀螨醇检出率30.19%,超标率30.19%;氨基甲酸酯检出率2.74%,超标率0.09%;拟除虫菊酯检出率5.81%,超标率2.94%。结论该省有部分蔬菜水果有农药残留,并检出国家禁用的农药品种,三氯杀螨醇和个别拟除虫菊酯检出率较高,应加强强农药使用的监管,保证农产品安全。

[ Objective] To investigate pesticide residue levels of organophosphorus pesticide, dicofol, carbamate, and pyrethroid m fruits and vegetables. [Methods] A total of 265 samples from 16 varieties of selling fruits and vegetables were collected using ran- dom and fixed-point sampling method, then were conducted qualitative and quantitative analysis by gas chromatography and HPLC method. [ Results] The total detection rate of organophosphorus, dicofol, carbamate, pyrethroid were 5.97%, 30.19% , 2.74%, 5.81% , respectively, And exceeding rate of them were 4.65% , 30. 19% , 0.09% , 2.94% respectively. [ Conclusion] Some fruits and vegetables in this province had pesticide residues, and national banned pesticides varieties were detected among them, detection rate of dicofol and individual pyrethroids were higher. To ensure safety of agrieuhural products, it is important to strengthen the supervision of the use of strong pesticides.