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  • Ju, XT AND Kou, CL AND Zhang, FS AND Christie, P(0)

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  • china agr univ, coll agr resources & environm sci, minist educ, key lab plant soil interact, beijing 100094, peoples r china(1)
  • china agr univ, coll agr resources & environm sci, minist educ, key lab plant soil interact, beijing 100094, peoples r china; henan acad agr sci, inst soils & fertilizers, zhengzhou 450002, peoples r china; queens univ belfast, dept agr & environm sci, belfast bt9 5px, antrim, north ireland(1)

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资源类型: 外文期刊
作者:Ju, XT(精确检索)
作者:Kou, CL(精确检索)
作者:Zhang, FS(精确检索)
作者:Christie, P(精确检索)
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1Nitrogen balance and groundwater nitrate contamination: Comparison among three intensive cropping systems on the North China Plain

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来源：ENVIRONMENTAL POLLUTION

关键词： nitrogen balance wheat-maize rotations greenhouse vegetables apple orchards groundwater nitrate contamination North China Plain US SAND-PLAIN WINTER-WHEAT FERTILIZER NITROGEN SOIL AGRICULTURE MANAGEMENT AQUIFER CORN EFFICIENCY POLLUTION

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