兰州市蔬菜地土壤土质·重金属含量的测定和评价  

Investigation and Evaluation of Quality and Heavy Metals Pollution of Vegetable Soils in Lanzhou

作　　者：赵军[1] 张浩波[2] 赵国虎[3] 梁慧光[1] 杨晰[1] 王兴宝[1] 

机构地区：[1]甘肃农业大学理学院,甘肃兰州730070 [2]甘肃中医学院公共课部,甘肃兰州730000 [3]兰州城市学院化学与环境科学学院,甘肃兰州730070

出　　处：《安徽农业科学》2011年第26期16046-16047,16173,共3页Journal of Anhui Agricultural Sciences

基　　金：甘肃省教育厅科研项目(0702-05)

摘　　要：[目的]以甘肃省兰州市七里河区和西固区的菜地土壤为研究对象,分别测定土壤水分、pH以及土壤中重金属的污染状况,为环境保护、无公害蔬菜生产提供参考。[方法]对土壤重金属Cu、Pb、As、Zn、Cr和Ni含量进行测定,采用单项质量指数与综合质量指数相结合的方法对土壤重金属的环境质量状况进行评价。[结果]兰州市蔬菜土壤环境质量为1级,属于清洁水平。[结论]兰州市蔬菜地土壤符合无公害蔬菜生产的土壤环境质量要求。[Objective] The water content,pH and the pollution of heavy metal in vegetable soils in Qilihe and Xigu District of Lanzhou City,Gansu Province were studied to provide the reference for the environmental protection and the production of green vegetable.[Method] The contents of heavy metals such as Cu,Pb,As,Zn,Cr and Ni in soil were determined and further assessed using methods combining single quality index and comprehensive quality index.[Result] The results indicated that the soil in Lanzhou City belonged to the first class,and was considered to be clean.[Conclusion] The vegetable soils in Lanzhou met the requirements of soil environment for producing green vegetable.

关 键 词：蔬菜地 重金属 评价 

分 类 号：X131.3[环境科学与工程—环境科学]