渭南市市售蔬菜有机磷农药残留状况分析

[目的]了解陕西省渭南市市售蔬菜有机磷农药残留情况.[方法]采用随机与定点抽样的方法采集蔬菜14个品种共140份样品,按照GB/T 5009.20-2003方法进行10种有机磷农药残留检测.[结果]共检测出毒死蜱、甲胺磷、氧化乐果、甲拌磷、乙酰甲胺磷、对硫磷6种有机磷农药;蔬菜有机磷农药检出率为26.43％,超标率为20.71％.[结论]渭南市市售蔬菜存在有机磷农药残留问题,应加强农药使用的监管,确保农产品安全.

Analysis of Organophosphorus Pesticide Residues in Vegetables on the Markets of Weinan

[Objective] To know the situation of organophosphorus pesticide residues in vegetables on the markets of Weinan.[Method] A total of 140 samples of 14 kinds of vegetable were collected.The method of GB/T 5009.20-2003 was applied to determine the contents of ten organophosphorus pesticides.[Result] Six kinds of organophosphorus pesticides were detected.The detectable rate of organophosphorus pesticide was 26.43％,and the exceeding rate of them were 20.71％.[Conclusion] There are organophosphorus pesticide residues in vegetables on the markets of Weinan.To ensure safety of agricultural products,it is important to strengthen the supervision of the use of strong pesticides.