| 土壤中不同含量、的碳酸钠对油菜富集镉的影响 |
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| 引用本文： | 张妍,刘俊辉. 土壤中不同含量、的碳酸钠对油菜富集镉的影响[J]. 安徽农业科学, 2011, 0(19): 11561-11562 |
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| 作者姓名： | 张妍 刘俊辉 |
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| 作者单位： | 天津师范大学城市与环境科学学院;中国市政工程华北设计研究院; |
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| 摘 要： | [目的]研究油菜在不同含盐量的盐化土壤中对镉的富集效果。[方法]分析碳酸盐化Cd污染土壤中盐浓度对油菜富集Cd的生物效应,并探索碳酸盐化土壤Cd污染与油菜生长状况及植物体各部分Cd含量间的关系。[结果]碳酸钠对油菜吸收Cd有抑制作用,并且随着碳酸钠浓度的增加,抑制作用加强;与油菜生长在含碳酸钠的土壤中相比,油菜生长在不含碳酸钠的土壤中富集Cd的能力强,并且土壤中高含量碳酸钠对油菜富集Cd有明显地抑制作用;比较含Cd量不同的土壤,油菜对Cd的富集效率差别不大。[结论]该研究可以为有效地利用油菜修复提供必要的科学依据。
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| 关 键 词： | 天津污灌区 镉 油菜 碳酸钠 |
Effects of Different Content of Sodium Carbonate on Oilseed Rape (B.juncea) Accumulating Cadmium in Cd-Contaminated Soil |
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| ZHANG Yan et al. Effects of Different Content of Sodium Carbonate on Oilseed Rape (B.juncea) Accumulating Cadmium in Cd-Contaminated Soil[J]. Journal of Anhui Agricultural Sciences, 2011, 0(19): 11561-11562 |
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| Authors: | ZHANG Yan et al |
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| Affiliation: | ZHANG Yan et al(College of Urban and Environmental Science,Tianjin Normal University,Tianjin 300387) |
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| Abstract: | [Objective]The research aimed to study the ability of rape enrichment cadmium in salinization soil with different salt content.[Method]Biology domino effect of salt concentration in carbonated evapo salinization soil was studied.And the pollution of carbonated evapo salinization soil and rape living conditions and the relationship of cadmium content in every part of the plant were explored.[Result]Sodium carbonate could bate rape absorbing cadmium and with the increase of sodium carbonate pH indicator batin... |
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| Keywords: | Tianjin wastewater irrigation Cd Rape Different content of sodium carbonate |
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