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一、什么是农药残留?农药残留是指农药使用后残存于生物体、农产品(或食品)及环境中的微量农药,除农药本身外,也包括农药的有毒代谢物和杂质,是农药及其他相关物质的总称。残存的农药残留数量称为残留量,以每千克样本中有多少毫克(mg/kg)表示。农药残留是施药后的必然现象,但如果超过最大残留限量标准,会产生对人畜不良影响或通过食物链对生态系中的生物造成毒害的风险。
What is Pesticide Residue? Pesticide Residue refers to the trace pesticide that remains in organisms, agricultural products (or food) and the environment after the pesticide is used. It includes pesticide and other toxic metabolites and impurities besides the pesticide itself The general term for related substances. The amount of pesticide residue remaining is called the amount of residue, expressed in milligrams per kilogram of sample (mg / kg). Pesticide residues are inevitable after application, but if the MRLs are exceeded, there is a risk of adverse effects on humans or animals or of organisms in the ecosystem through the food chain.