目的掌握北京市顺义区农作物铅污染的现状。方法2002—2008年在全区范围内抽检各类农作物包括粮食、蔬菜、水果,进行金属铅的污染监测工作。结果获得监测数据404个,对照相关指标,农作物总体合格率为96.78%,其中豆类合格率最低为77.78%。铅对鲜食用菌和菜的污染较为严重,而蔬菜和水果中铅的蓄积情况好于粮食。结论顺义区农作物尤其是粮食作物的铅污染问题应该引起重视。 Objective To understand the current situation of crop lead pollution in Shunyi District of Beijing. Methods From 2002 to 2008, all kinds of crops, including food, vegetables and fruits, were inspected in the whole region to monitor the pollution of metallic lead. Results 404 monitoring data were obtained. The overall passing rate of crops was 96.78%, of which the lowest passing rate of legumes was 77.78%. Lead pollution of fresh food fungi and vegetables is more serious, while the accumulation of lead in vegetables and fruits is better than food. Conclusion The lead pollution of crops, especially food crops in Shunyi District should be paid more attention.