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• Newbould P. The use of fertilizer in agriculture. Where do we go practically and ecologically? 1989.
  李書琴.;提高N肥利用率;促進農(nóng)業(yè)生產(chǎn)發(fā)展;'96國際肥料與農(nóng)業(yè)發(fā)展學術研討會論文集
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