【摘要】 对成都市蔬菜及根系土中镉含量数据进行了综合分析。结果发现,成都市土壤镉存在明显的区域分布规律;镉在莴笋体内主要分布在叶片部位;土壤和植物中镉的总量无显著相关关系,可为给城市的环境规划及治理提供科学依据。更多还原

【Abstract】 The cadmium content in vegetations and soils from their roots in Chengdu was analysed.The result shows its distribution has a obviously regional property,cadmium exists mainly in lettuce’s leaves;there’s no significant correlation between cadmium content in soil and that in plant.It will be helpful on government’s making decisions.更多还原