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。
The cadmitum content in vegetations and soils from their roots in Chengdu was analysed. The result shows its distribution has a obviously regional property, cadmimn exists mainly in lettuce＇s leaves; there＇s no significant orrelation between cadmium content in soil and that in plant. It will be helpful on government＇s making decisions.
出处
《广东微量元素科学》
CAS
2006年第9期52-55,共4页
Trace Elements Science
基金
成都经济区多目标地球化学调查项目以及成都理工大学青年基金项目资助
关键词
士壤-植物系统
镉
分布
soil - plant system
cadmium
distribution
