毕节地区特色农产品农药残留分析

Analysis on Pesticide Residue in Characteristic Agricultural Products of Bijie Region

为全面掌握毕节地区特色农产品农药残留状况,运用气相色谱仪,按国标方法,于2009年在毕节地区各批发市场、超市、农贸市场、生产基地随机抽取各类不同特色农产品共计80个进行农药残留测定。结果表明:80个样品中,检出有机磷类农药残留样品5个,检出率为6.3%,检出农药为乙酰甲胺磷、毒死蜱、三唑磷、氧化乐果;检出有机氯类农药残留样品3个,检出率为3.8%,检出农药为三氟氯氰菊酯、三唑酮、百菌清。毕节地区特色农产品农药残留水平较低。

To graspe the condition of pesticide residue in characteristic agricultural products＇ of Bijie region in Guizhou Province,by using gaschromatography and the international stand,80 samples were taken to test pesticide residue condition in different kinds of characteristic agricultural products coming from various wholesale markets,supermarkets,vegetables and bases of production in Bijie region in 2009.The results showed that among 80 samples organophosphorus insecticide pesticides in 5 samples were detected,the rate was 6.3%,the pesticides were acephate,chlorpyrifos,triazophos,omethoate.Organochlorine pesticides residues in 3 samples were detected,the rate was 3.8%,the pesticides were cyhalothrin,triadimefon,chlorothalonil.The characteristics agricultural products were lower in the pesticide residue in Bijie region.