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两种东南景天对铅锌污染的反应及吸收铅锌的研究
引用本文:蔡秀萍,王棚. 两种东南景天对铅锌污染的反应及吸收铅锌的研究[J]. 安徽农业科学, 2010, 38(8): 4219-4220,4246
作者姓名:蔡秀萍  王棚
作者单位:1. 江苏食品职业技术学院,江苏淮安,223003
2. 广东省佛山市环境监测中心站,广东佛山,528000
基金项目:江苏省淮安市科技支撑计划项目(HASZ09018)
摘    要:[目的]研究东南景天修复重金属污染土壤的能力。[方法]通过盆栽试验,研究2种生态型东南景天在Pb、Zn污染土壤上的生长反应及其对Pb、Zn的吸收和积累情况。[结果]乌岙矿山型东南景天能适应Pb、Zn污染的土壤环境,并且旺盛生长,植株中Pb、Zn含量远远超过乔司非矿山型东南景天,其中Zn的含量前者约是后者的7倍。[结论]乌岙矿山型东南景天对Pb、Zn污染土壤的修复能力高于乔司镇的非矿山型东南景天。

关 键 词:东南景天  生态型    

Response of Two Ecotypes of Sedum alfredii Towards Pb/Zn Complex Pollution and Accumulation of Heavy Metals
CAI Xiu-ping et al. Response of Two Ecotypes of Sedum alfredii Towards Pb/Zn Complex Pollution and Accumulation of Heavy Metals[J]. Journal of Anhui Agricultural Sciences, 2010, 38(8): 4219-4220,4246
Authors:CAI Xiu-ping et al
Affiliation:Jiangsu Food Science College;Huaian;Jiangsu 223003
Abstract:[Objective] The research aimed to study the restorability of Sedum alfredii in heavy metal contaminated soils.[Method] The response of two different ecotypes of Sedum alfredii growing in Pb/Zn contaminated soil and its ability of Pb/Zn absorption and accumulation were studied.[Result] Wuao mining Sedum alfredii could adapt to Pb,Zn contaminated soil and thrive.Pb/Zn content were far more than that of Qiaosi non-mining Sedum alfredii.,and Zn content of the former was about 7 times of the latter.[Conclusion] ...
Keywords:Sedum alfredii  Ecotypes  Pb  Zn  
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