Objective To analyze the pesticide residues in agricultural products,vegetables and fruits in various cities in Xizang in 2023.Methods From April to September 2023,120 vegetables and 64 fruit samples were collected from farmers'markets,shops and online stores in Lhasa,Shannan,Qamdo,Shigatse,Nagqu,Ali and other cities.Test multiple indicators of pesticide residues.A total of tests were conducted throughout the year.Results Among the 120 vegetable samples tested,4 vegetable pesticide residues exceeded the standard,with a pesticide residue exceeding the standard rate of 3.3％;2 out of 64 fruits exceeded the standard,with a standard rate of 3.1％.Pesticide residues were detected in 45 fruit and vegetable samples,and 2 or more pesticides were detected in 15 fruit and vegetable samples,accounting for 33.3％(15/45)of the pesticide residues detected and 8.15％of the total samples(15/184).Conclusion Some vegetables and fruits have excessive pesticide residues,and pesticides banned in fruits and vegetables have been detected.Regulatory authorities should pay attention to the problem of pesticide pollution in agricultural and sideline products and strengthen agricultural producers'awareness of scientific use of drugs.
维普
万方数据