重金属是农产品质量安全主要风险因子之一,受到广泛的关注.对重金属毒性与控制、主要污染源进行客观描述,分析了重金属污染下农产品的生物效应.%Heavy metal contamination is a major risk for the food safety of agricultural products. In this paper, Toxity, control, and origin of heavy metal contamination in agricutral products were described, and the biological effects of metal contaminated agricuhral products were analyzed.
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