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本文根据40个冬小麦的氮、磷肥田间试验结果,提出了综合肥料效应函数,并用以计算小麦氮、磷肥最佳用量。它与根据各田块肥料效应函数计算的结果无明显差异。
Based on the field test results of 40 winter wheat N and P fertilizers, a comprehensive fertilizer effect function was proposed and used to calculate the optimal nitrogen and phosphate fertilizer use of wheat. It is not significantly different from the result calculated according to the fertilizer effect function of each plot.