| 郑州郊区蔬菜基地土壤重金属含量及其污染评价 |
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| 引用本文： | 沈阿林,王洋洋,孙世恺. 郑州郊区蔬菜基地土壤重金属含量及其污染评价[J]. 甘肃农业大学学报, 2009, 44(2) |
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| 作者姓名： | 沈阿林 王洋洋 孙世恺 |
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| 作者单位： | 1. 河南省农业科学院植物营养资源与环境研究所,河南,郑州,450002
2. 河南农业大学资源与环境学院,河南,郑州450002 |
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| 摘 要： | 通过对郑州市郊区的3个蔬菜基地土壤中重金属的调查和采样分析,依据国家土壤环境质量二级标准评价其单项和综合污染指数.结果表明:3个菜区土壤综合污染指数都超过了1.0,等级都超过了警戒线,污染程度为:惠济桥菜区>青寨菜区>铁炉菜区;3个菜区Cd的单项污染指数最高,Cd污染相对最为严重.相关性及主成分分析表明,连年污水灌溉及大量的施肥是导致3个菜区土壤中Cu、Zn、Ni、Cd、Pb和Cr积累的重要原因之一.
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| 关 键 词： | 蔬菜基地 土壤 重金属 含量 评价 |
Content and pollution evaluation of heavy metal from the vegetable bases soil in Zhengzhou |
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| SHEN A-lin,WANG Yang-yang,SUN Shi-kai. Content and pollution evaluation of heavy metal from the vegetable bases soil in Zhengzhou[J]. Journal of Gansu Agricultural University, 2009, 44(2) |
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| Authors: | SHEN A-lin WANG Yang-yang SUN Shi-kai |
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| Affiliation: | SHEN A-lin1,WANG Yang-yang1,SUN Shi-kai2(1.Institute of Plant Nutrition and Environmental Resources Science,Henan Agricultural Academy of Sciences,Zhengzhou 450002,China,2.College of Resource and Environment,Henan Agricultural University,China) |
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| Abstract: | Based on investigation and laboratory test,the content of the heavy metals from the vegetable bases soil in Zhengzhou suburb were analyzed.The single and comprehensive pollution indexes were evaluated according to the national standard for evaluation of soil environmental quality.The results showed that the comprehensive pollution indexes of three vegetable areas were all higher than 1.0,the pollution degree was Huijiqiao>Qingzhai>Tielu;the single pollution indexe of Cd was the highest in all of the three a... |
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| Keywords: | vegetable bases soil heavy metal content evaluation |
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