摘要
目的了解曲靖市市售蔬菜中拟除虫菊酯类、有机磷类农药的残留现状。方法随机抽取80份蔬菜样品,按照国家标准检测方法 GB/T 5009.145-2003和GB/T 5009.146-2003进行农药残留检测;依据GB 2763-2005《食品中农药最大残留限量》进行限量值评价。结果检出阳性农药13种,4种超标,分别为氯氟氰菊酯、敌敌畏、甲胺磷、毒死蜱。拟除虫菊酯总检出率52.5%,超标率2.5%;有机磷类农药总检出率23.75%,超标率6.25%。结论该市蔬菜农药残留现象不容乐观,拟除虫菊酯类农药检出率较高,应加强农药残留监测,保证市民食用蔬菜的安全。
[Objective]To investigate the situation of pyrethroid and organophosphorus pesticide residues in vegetables on the markets of Qujing.[Methods]80 samples of vegetable were randomly selected,and the pesticide residues were detected by the method of GB/T 5009.145-2003 and GB/T 5009.146-2003.All the samples were evaluated according to the Maximum residue limits for pesticides in food(GB 2763-2005).[Results]13 kinds of pesticide residues were detected,4 kinds of pesticides,which exceeded the standard,were cyhalothrin,dichlorvos,methamidophos and chlorpyrifos.The total detection rate of pyrethroid and organophosphorus were respectively 52.5% and 23.75%,and the over standard rate of them was 2.5% and 6.25% respectively.[Conclusion]The situation of pesticide residues in vegetables in Qujing City is serious,and the detection rate of pyrethroid pesticides is higher.In order to ensure the safety of vegetables consumption,it is necessary to strengthen the surveillance of pesticide residues.
出处
《职业与健康》
CAS
2013年第6期714-715,共2页
Occupation and Health
关键词
蔬菜
农药残留
拟除虫菊酯农药
有机磷农药
Vegetables
Pesticide residues
Pyrethroid pesticide
Organophosphorus pesticide