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文章根据肥料效应函数、极限施肥量、最佳经济施肥量三个概念的实际意义,构建肥效反应方程,确定内蒙古松山区玉米极限沼肥施肥量和最佳经济施肥量。
According to the practical significance of the three concepts of fertilizer effect function, ultimate fertilizer amount and optimal economic fertilizer amount, the paper constructs the fertilizer response equation and determines the fertilization amount and the optimal economic fertilizer amount of maize ultimate marshland in Songshan District, Inner Mongolia.