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资源类型: 外文期刊
作者:Zhang, Qingwen(精确检索)
作者:Yang, Zhengli(精确检索)
作者:Zhang, Hui(精确检索)
作者:Yi, Jun(精确检索)
作者:Zhang, Hui(精确检索)
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1Recovery efficiency and loss of N-15-labelled urea in a rice-soil system in the upper reaches of the Yellow River basin

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来源:AGRICULTURE ECOSYSTEMS & ENVIRONMENT

关键词: Recovery efficiency N-15-labelled urea Nitrogen losses Rice field Anthropogenic-alluvial soil Ningxia Irrigation Region

年份:2012

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