关键词: 蔬菜水果, 农药残留, 杀菌剂, 有机磷

Abstract: Objective To understand the situation of pesticide residue in fruits and vegetables sold in Dehong region,and provide scientific basis for guaranteeing the safety of fruits and vegetables food in Dehong Prefecture Methods According to the requirements of the National Food Risk Monitoring Program from 2014 to 2022,samples were randomly collected and the content of 81 types of pesticide residues in fruits and vegetables was detected using the relevant methods in the "National Food Chemical Contaminants and Harmful Factors Monitoring Work Manual",and the results were determined based on GB 2763-2016 "Maximum Residue Limits of Pesticides in Foods". Results A total of 230 pieces of fruits and vegetables were tested,5 527 pieces of data were obtained,and 7 samples of vegetables and fruits were detected to have exceeded the standard,with an exceeding rate of 3.04%,and the pesticide residues were mainly organophosphorus and carbamate. 77 samples and 36 types of pesticide residues were detected,with a detection rate of 33.48%,the higher detection rates of pesticide residues were acetamiprid（15.63%） and Thiamethoxam（25.00%）. The detection rate of different types of pesticide residues were fungicides>plant growth regulators>insecticides and acaricides. Among them,lettuce,leek,cowpea and celery were the vegetables with high residues,and fungicide residues were higher in grapes and blueberries in fruits. Bifenthrin,allylmorpholine,tebuconazole,and phenotrimethoxazole were the types of pesticides commonly used in Dehong. Conclusion The results of pesticide residue monitoring in vegetables and fruits in Dehong State are not very satisfactory and there are cases of pesticide misuse. The government should strengthen pesticide regulation and monitoring,and publicize and popularize the knowledge and use of pesticides,which is a guarantee for the dietary safety of the people in the state.

Key words: Vegetables and fruits, Pesticide residues, Fungicide, Organophosphorus