| 重金属低污染农田的合理利用与修复 |
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| 引用本文： | 郭海涛,华珞,王立群.重金属低污染农田的合理利用与修复[J].首都师范大学学报(自然科学版),2009,30(3):38-43. |
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| 作者姓名： | 郭海涛 华珞 王立群 |
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| 作者单位： | 首都师范大学资源环境与旅游学院,北京,100048 |
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| 摘 要： | 阐述了重金属植物低吸收在污染农田治理中的品种筛选、吸收机理和人工加强措施等方面的研究现状．从植物对重金属吸收和积累、植物生物学特性与植物修复的关系、螯合剂和钝化剂的添加使用等方面讨论了低强度重金属污染农田治理和利用生物、化学等措施原位钝化、阻抗土壤一植物系统中重金属运移的农田重金属污染有效治理技术．
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| 关 键 词： | 重金属 低吸收 螯合剂 钝化剂 |
Reasonable Application and Renovation of Low Contaminated Farmland with Heavy Metals |
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| Guo Haitao,Hua Luo,Wang Liqun.Reasonable Application and Renovation of Low Contaminated Farmland with Heavy Metals[J].Journal of Capital Normal University(Natural Science Edition),2009,30(3):38-43. |
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| Authors: | Guo Haitao Hua Luo Wang Liqun |
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| Institution: | Department of Geography;Capital Normal University;Beijing 100048 |
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| Abstract: | Remediation of the farmland contaminated with Heavy Metals was a focus in recent years.This paper presented a review of screening of heavy metals low-accumulators and different artificial improvement methods to soil.Mechanisms of heavy metals uptake and accumulation by crops,biological characteristics of plants were analyzed in the article.Moreover,some effective biologic and chemical measures in situ immobilization of heavy metals,prevention of heavy metals migration in soil-plant system in Remediation of ... |
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| Keywords: | heavy metals low accumulator chelant passivator |
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