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安徽农业科学ofAnhui ,JournalA .,40(8):4832—4838 责任编辑姜丽责任校对卢瑶
强化重金属污染土壤的螯合剂诱导植物提取研究
刘旺,陈志良,彭晓春,杨兵,董家华(环境护部华南环境科学研究所,广东广州510655)
摘要从土壤和植物两方面介绍了螯合剂诱导植物提取的强化技术,具体阐述了合理选择植物种类、提高土壤重金属有效性的措施以
及加强农艺管理及其他措施。结合当今土壤污染的具体情况对今后的研究重点进行了展望,提出了螯合剂诱导植物提取技术的发展
趋势。
关键词重金属;土壤;螯合剂;植物提取;强化
中图分类号 X53 文献标识码 A 文章编号 0517—6611(2012)08—04832—07
Study on the Strengthening of Chelate-induced Phytoextraction for H eavy Metals Contaminated Soils
L】[U Wang et al(South China Institute of Environmental Science,Ministry of Environment Protection,Guangzhou,Guangdong Environment of 510655)Science,Ministry L】[UEnvironmental Wangof al(South et Institute China
Abstract Thestrengthening techniques chelate—induced for phytoextraetion respect bothof andin wereplants reviewed,moreover。the soils sig—
niflcance ofselecting plant species rationally,the measuresfo r im proving the effectiveness ofheavy m inso etals andil reinforcingagronom ic m ah—
agementand othermeasures were expounded specifically,bining currentsoil conditionwith theof specific reSearch
em phas es of thefuture were developm ent trend ofchelate—induced phytoextraetion Was pro posed.
K ey w ords H eavy m etals;Soil;Chelating agents;Phytoextraction ;Strengthening
农业生产活动中重金属废水污灌、污泥利用、杀虫剂、肥两方面介绍了螯合剂诱导植物提取的强化技术,并结合当今
料过量施用和工业生产活动中矿山的开采冶炼、汽车尾气的土壤污染的具体隋况对今后的研究重点进行了展望,提出了
排放等人类活动,使越来越