经验公式与施肥效果分析的数学模型
Empirical formula and mathematical modeling for the problem of fertilizer effect analysis
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摘要: 本文利用数据拟合等方法讨论了一个数学建模问题:施肥效果分析,给出了两种模型,每种模型又都讨论了产量模型和效益模型.Abstract: The paper discusses a mathematical modeling problem: fertilizer effect analysis.Two models are given,in each of which yield model and benefits model are discussed.