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昆明西郊行道绿化植物五种有毒重金属元素含量特下分析
引用本文:殷彩霞,朱光辉.昆明西郊行道绿化植物五种有毒重金属元素含量特下分析[J].广东微量元素科学,1999,6(6):61-63.
作者姓名:殷彩霞  朱光辉
作者单位:[1]云南大学化学系 [2]云南大学实验室
摘    要:对昆明西郊行道绿化植物“五毒”重金属元素含量特征进行了分析,结果显示,在地道绿化植物中,元素含量的相对离散度为Cd〉As〉Hg〉Cr〉Pb,与含量变化顺序不匹配,元素间仅Pb与Cr呈现十分正相关。

关 键 词:行道  绿化植物  重金属元素  昆明市
修稿时间:1998.12.3)

Analysis on the Content of Harmful Elements in Afforest Plants from Suburb Street of Kunming City
Yin Caixia ,Peng Lijuan ,Zhu Guanghui ,Wang Guangcan.Analysis on the Content of Harmful Elements in Afforest Plants from Suburb Street of Kunming City[J].Trace Elements Science,1999,6(6):61-63.
Authors:Yin Caixia  Peng Lijuan  Zhu Guanghui  Wang Guangcan
Institution:Yin Caixia 1,Peng Lijuan 1,Zhu Guanghui 2,Wang Guangcan 2
Abstract:The characteristics of 5 harmful elements content in afforest plants from Kunming western suburb street were analysed.The order of relative dispersion degree of elements content was Cd>As>Hg>Cr>Pb.Elements content may or may not be directly proportional to the relative dispersion degree.Between Pb and Cr, it showed a very outstanding correlation.Among others elements,the outstanding correlation levels did not be shown.To compare with the world and Xizang,the tested plants that excessed standard percentages attained 70%,90%,70% respectively of As,Pb,Hg in the afforest plants.
Keywords:Kunming  Afforest plants of street  Metallic element  Characteristics on content  
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