响应曲面法是一种有效工具,可以辅助工艺参数优化、完善设计及方法改良。采用响应曲面法等分析手段进行分析比对几种玉米水分测定方法在试样形态、样品制备、测定操作与测定结果方面存在的方法差异,从而明确各方面差异性的相关影响,选择最佳方案。 Response surface method is an effective tool that can help optimize process parameters, improve design and method improvement. The methods of response surface analysis and other analytical methods were used to analyze and compare the differences in methods of sample moisture content determination, sample preparation, determination of operation and determination results, so as to clarify the relative influence of different aspects and to select the best solution .