| 成都市土壤环境质量及优质农产品基地选区地球化学评价 |
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| 引用本文： | 陈德友. 成都市土壤环境质量及优质农产品基地选区地球化学评价[J]. 物探与化探, 2004, (3): 261-264. doi: 10.3969/j.issn.1000-8918.2004.03.020 |
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| 作者姓名： | 陈德友 |
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| 作者单位： | 四川省地质调查院,四川,成都,610081 |
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| 摘 要： | 以成都市土壤第一环境832件样品和土壤第二环境3 061件样品53个元素的准确定量测试数据为基础,确定了成都市土壤中13种植物必须的营养元素及有益元素和5种对植物有害元素的背景值和过量限值及不足限值,并以此为基础进行成都市土壤环境质量评价和优质农产品基地选区地球化学评价.
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| 关 键 词： | 成都市土壤环境 元素背景值 元素过量限值 元素不足限值 优质农产品生产基地 |
| 文章编号： | 1000-8918(2004)03-0261-04 |
| 收稿时间： | 2003-09-10 |
THE EVALUATION OF SOIL ENVIRONMENT QUALITY AND THE GEOCHEMICAL SELECTION OF BASE AREAS FOR HIGH-QUALITY AGRICULTURAL PRODUCTS IN CHENGDU CITY |
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| THE EVALUATION OF SOIL ENVIRONMENT QUALITY AND THE GEOCHEMICAL SELECTION OF BASE AREAS FOR HIGH-QUALITY AGRICULTURAL PRODUCTS IN CHENGDU CITY[J]. Geophysical and Geochemical Exploration, 2004, (3): 261-264. doi: 10.3969/j.issn.1000-8918.2004.03.020 |
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| Authors: | CHREN De-you |
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| Affiliation: | Sichuan Academy of Geological Survey, Chengdu 610081, China |
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| Abstract: | Based on accurate quantitative 53-element analytical data of 832 samples from the soil first environment and 3 061 samples from the soil second environment of Chengdu City, this paper determined through calculation background values and excess and deficiency limitations of 13 sorts of nutrient and useful elements necessary for plants such as N and 5 sorts of harmful elements like Cd and, on such a basis, carried out an evaluation of soil environment quality and selection of base areas for high-quality agricultural products in Chengdu City. |
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| Keywords: | soil background value of Chengdu City limitations of element excess limitations of element deficiency base areas for high-quality agricultural products |
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