中国农业科技导报2012,Vol.14Issue(4):93-100,8.DOI:10.3969/j.issn.1008-0864.2012.04.14
超积累植物修复铜污染土壤的研究现状
Research Status on Phytoremediation of Copper Contaminated Soil with Hyperaccumulator
摘要
Abstract
Copper (Cu) is an essential micronutrient for plant,but copper excess will seriously affect the plant growth and animal health. With the development of modern agriculture and industry,copper has become one of the main pollution elements in China's heavy metal contaminated soil. As a research focus and frontier field in remediation of environmental contamination,phytoremediation is a green technology which has various advantages and is incomparable to other traditional soil contamination remediation methods. In recent years,studies on phytoremediation of copper polluted soil in china are developing rapidly. Elstwltzia splendens,Commelina communis,Ricinus communis and other copper hyper-accumulators have been discovered. Meanwhile,organic acids and microbial resistance to copper can also enhance the repair of hyper-accumulators. This article reviews the general principles of phytoremediation,introduces the effect of hyper-accumulators on Cu enrichment,which has attracted more study focus at present. It also expounds hyper-accumulators tolerance to Cu,its detoxification mechanism and other factors' invigoration effect.关键词
土壤铜污染/超积累/植物修复Key words
soil copper contamination/hyper-accumulator/phytoremediation分类
农业科技引用本文复制引用
金勇,付庆灵,郑进,康薇,刘永红,胡红青..超积累植物修复铜污染土壤的研究现状[J].中国农业科技导报,2012,14(4):93-100,8.基金项目
国家自然科学基金项目(41071165) (41071165)
中央高校基本科研业务费(2012MBDX005) (2012MBDX005)
湖北省教育厅科学研究项目(B20114403)资助. (B20114403)