农产品质量安全是当今全世界普遍关注的热点问题,也是中国十分重视的农业发展问题。为了解云南地区农产品中重金属含量水平、评价其食用安全性,笔者综述了近年来云南部分地区(主要为存在潜在污染区域)主要农产品的重金属污染情况。结果发现,云南部分尾矿区存在重金属污染隐患,部分农产品重金属含量达到或者超过安全限值,部分农作区的粮食作物、蔬菜、经济作物、野生菌资源等存在一定的重金属安全风险,中药材、茶叶、烟草中重金属含量相对安全。在分析云南农产品重金属含量超标原因的基础上,提出了解决云南重金属污染的几点建议和防治对策。当地政府、相关企事业单位应提高重金属污染关注度,加强种植业的监督管理,形成完备的重金属污染治理体系,确保农产品的质量安全。
The quality and safety of agricultural products is a common concern issue 111 me wona anu an agriculture development problem to which China attaches great importance. To understand heavy metal content of agricultural products in Yunnan and evaluate their edible security, the heavy metal pollution of main agricultural products in some areas of Yunnan (mainly for the potentially contaminated area) was analyzed. The results showed that some railings in Yunnan had a heavy metal pollution hazard, the heavy metal content of some agricultural products exceeded security restrictions, crops, vegetables, economic crops, wild fungus resources and so on had certain security risks of heavy metals; heavy metal content in Chinese traditional medicine, tea, tobacco was relatively in the safe range. Based on analysis of reasons which caused agricultural products' high heavy metal content, the authors put forward suggestions to solve heavy metal pollution in Yunnan. The local government and relevant enterprises should improve the awareness of heavy metal pollution, strengthen supervision and management of planting industry, form a complete system of heavy metal pollution control, and ensure the quality safety of agricultural products.