| 西宁市四种蔬菜中砷污染现状分析及评价 |
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| 引用本文： | 李小安.西宁市四种蔬菜中砷污染现状分析及评价[J].杂粮作物,2011(2). |
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| 作者姓名： | 李小安 |
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| 作者单位： | 青海大学生物科学系,青海西宁,810016 |
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| 摘 要： | 目的]了解西宁市上市蔬菜砷污染现状。方法]通过测定西宁市4种主要市售蔬菜马铃薯、小油菜、油麦菜、黄瓜中的砷含量水平,对蔬菜砷污染现状进行了评估。结果]马铃薯、小油菜、油麦菜、黄瓜4种蔬菜砷含量分别为0.018、0.008、0.039、0.008mg/kg,均低于国家无公害蔬菜生产中砷限量标准,超标倍数均为0,污染指数分别为0.036、0.016、0.078、0.016,属于安全清洁水平。结论]西宁市市售蔬菜达到了无公害蔬菜的要求,可以放心消费。
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| 关 键 词： | 西宁市 蔬菜 砷污染 评价 |
Analysis and Evaluation of Arsenic Pollution on Four Kinds of Vegetables in Xining City |
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| LI Xiao-an.Analysis and Evaluation of Arsenic Pollution on Four Kinds of Vegetables in Xining City[J].Rain Fed Crops,2011(2). |
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| Authors: | LI Xiao-an |
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| Institution: | LI Xiao-an(Biological Science Department of Qinghai University,Xining,Qinghai 810016) |
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| Abstract: | Objective] The aim was to study the arsenic pollution status of vegetables in Xining city.Method] Through detecting four kinds of main marked vegetables in Xining city including Solanum tuberosum L.,Cucumis sativus Linn.,Brassica campestris L.and Lactuca sativa L.,the arsenic content was analyzed,and the arsenic pollution status was evaluated.Result] The arsenic contents of four kinds vegetables including Solanum tuberosum L.,Cucumis sativus Linn.,Brassica campestris L.and Lactuca sativa L.were 0.018,0.0... |
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| Keywords: | Xining City Vegetables Arsenic pollution Evaluation |
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