中国果菜2026,Vol.46Issue(9):21-26,6.DOI:10.19590/j.cnki.1008-1038.2026.09.004
不同栽培模式下番茄农药残留风险分析
Pesticide Residue Risk Analysis of Different Tomato under Cultivation Modes
摘要
Abstract
To address the difficulty of coordinating pesticide residue safety,pest and disease control,and economic benefits in green tomato production,this study was conducted in the main tomato-producing area of Jimsar county as an experimental base,with three cultivation modes established:conventional,optimized,and high-risk.Liquid chromatography-tandem mass spectrometry was used to detect pesticide residues in tomatoes.The compliance of pesticide residues,pest and disease control efficacy,phytotoxicity,yield and economic benefits under different cultivation modes were compared.Based on the pesticide residue dissipation model,the pre-harvest interval was determined,and the field pesticide application strategy and dosage were optimized.The results showed that the optimized cultivation mode reduced chemical pesticide application intensity through physical and chemical trapping control,biological control,and optimized pesticide application strategies.The incidence of pests and diseases decreased to 6.5%,the marketable fruit rate reached 86.5%,and the output value reached 10 120 yuan per 667 m2.The pesticide residue levels met the limit requirements of GB 2763-2026,and the optimized mode showed the best comprehensive performance.In this study,pesticide residue detection was transformed from a simple finished-product safety screening method to a tool for feedback and correction of cultivation management,pest and disease control and pesticide application strategies.The green tomato cultivation technology was optimized via the"detection feedback-technical adjustment-effect verification"approach.关键词
番茄/农药残留检测/绿色栽培/农残消解动态监测/病虫害防控效果监测/安全间隔期Key words
Tomato/pesticide residue detection/green cultivation/dynamic monitoring of pesticide residue dissipation/monitoring of pest and disease control efficacy/safety interval period分类
农业科技引用本文复制引用
肖元,许强,肖娟..不同栽培模式下番茄农药残留风险分析[J].中国果菜,2026,46(9):21-26,6.基金项目
昌吉州科技局科技特派员项目-农药残留检测应用于番茄绿色栽培技术的研究(2025CKF26) (2025CKF26)