An optimum regression design with three factors and five levels was adopted to find the effects of n, K and s fertilizers on the yield of Chinese cabbage and the nitrate content in its plant.
采用三因素五水平最优回归设计，研究了黄泥土配施氮钾硫肥对大白菜产量和硝酸盐含量的影响。
The results are processed on computer with the Optimum Regression Design Method. By doing so, several mathematical models are set up.
利用最优回归设计方法对测定结果进行处理，建立了数学模型。
The results are processed on computer with the Optimum Regression Design Method. By doing so, several mathematical models are set up.
利用最优回归设计方法对测定结果进行处理，建立了数学模型。
应用推荐