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目的了解辖区内市售水果、蔬菜的农药残留情况和趋势。方法随机抽样480件,按照国家标准检验方法进行检测,根据国家标准进行结果判定。结果 480份样品,检出率4.17%,超标率为3.54%,检出3种有机磷,未检出氨基甲酸酯农药。5年间超标率在0%～18.33%范围内,检出范围在0.017 mg/kg～160 mg/kg间。青菜中有机磷检出率最高。结论余杭区市售水果蔬菜存在一定的农药残留污染,但从2008年开始,农药残留检出率和超标率明显降低并趋于稳定。
Objectives To understand the situation and trend of pesticide residue on commercially-available fruits and vegetables in the area. Methods A total of 480 samples were randomly selected and tested according to the national standard test method. The result was judged according to the national standard. Results 480 samples, the detection rate of 4.17%, exceeding the standard rate of 3.54%, detected three kinds of organic phosphorus, did not detect carbamate pesticides. Over 5 years, the rate of exceeding the standard ranged from 0% to 18.33%. The detection range was between 0.017 mg / kg and 160 mg / kg. The highest detection rate of organic phosphorus in vegetables. Conclusion There are some residues of pesticide residue on the market of fruits and vegetables in Yuhang District. However, since 2008, the detection rate of pesticide residues and the excess rate of pesticide residues have obviously decreased and stabilized.