茶叶重金属污染日益严重,已经对人体健康产生直接或间接的危害.茶园土壤是茶叶重金属的主要来源.对近年来重金属在茶园土壤和茶树中的积累特征、形态分布、迁移转化规律、影响因素、健康效应以及风险评价等研究现状进行综述,并提出茶园土壤-茶树系统中重金属研究展望.
Currently heavy metals pollution of the tea has been more and more serious, exerting direct or indirect effects on the health. Heavy metal of the tea mainly comes from the soil. Based on the comprehensive literature review, this paper presented the recent research of heavy metals in the system of the soil of tea plantation-tea plant, including the accumulation characteristics, form distribution, rule of migration and transformation, influence factors, tea of heavy metals in health effects and risk analysis. Finally, several research forecasts about heavy mental in the system of soil and tea plant in tea plantation were presented.