新昌县蔬菜农药残留监测分析

Analysis of Pesticide Residues on Vegetables in Xinchang

对新昌县生产基地和农贸市场随机采集的共246份蔬菜样本进行了农药残留检测,检测有机磷类、有机氯类、拟除虫菊酯类和氨基甲酸酯类农药残留22项。结果表明,检出农药残留样本36份,总检出率为14.6%,农药超标样本4份,总超标率为1.6%。第三季度蔬菜的农药残留全年最高,检出率和超标率分别为22.1%和4.4%。不同种类的蔬菜农药残留检出率排序为叶菜类>豆类>芸薹属类>根茎类>茄果类>瓜菜类>薯芋类>葱蒜类,仅叶菜类、瓜菜类和茄果类农药残留超标。由此表明,新昌县蔬菜农药残留依然存在,少数蔬菜中农药残留超标,应加大监测管理力度,确保市民食用蔬菜安全。

We collected 246 vegetable samples at random for detection of pesticide residues from product basis and famers markets in Xinchang county, and found 22 items of pesticide residues of organophosphorus, organochlorine, pyrethroid and carbamate. The results showed that, the pesticide residues of 36 samples were detected, and the whole detection rate was 14.6%, moreover, the pesticide residues of 4 samples were over standard, and the excessive rate was 1.6%. Pesticide residue of the third quarter was the highest in whole year, and detection rate and excessive rate were 22.1% and 4.4%respectively. The rank of pesticide residue detection rate of different kinds of vegetables was leaf vegetables＆gt;beans＆gt;Brassica genus＆gt;root vegetables＆gt;solanaceous fruit vegetables＆gt;cucurbitaceous vegetables＆gt;tuber vegetables＆gt;bulb vegetables, and only pesticide residues of leaf vegetables, cucurbitaceous vegetables and solanaceous fruit vegetables exceeded standard. So, it was indicated that, the pesticide residue of vegetables was still existed in Xinchang, through a few vegetables＇ pesticide residues exceeded standard, we should strengthen the supervision to guarantee the safety of edible vegetable of the citizens.