The quadratic orthogonal rotation design with five factors was adopted in an experiment of salidroside extraction.
应用五元二次旋转正交设计进行红景天甙浸提工艺试验。
The quadratic orthogonal rotation design with five factors was used to study the effect of of technology for production of biodiesel.
应用二次正交旋转组合设计方法建立粽管巢蛛和拟水狼蛛对稻纵卷叶螟和稻褐飞虱捕食作用的数学模型。
According to the partial-control theory and the traits of design of quadratic rotation-regression-orthogonal combination, the central point treatment is put forward in this paper.
本文根据二次正交旋转组合设计的特点和局部控制理论，提出了中心点数据处理法。
Quadratic orthogonal regressive rotation design of three factors is applied to study the effect of varieties, density and fertilization to maize yield in Xichang ecological area.
采用三因素五水平二次回归正交旋转组合设计，研究玉米品种、密度、施肥措施对西昌地区玉米产量形成的作用效应，建立回归模型并分析各因子的作用规律。
Quadratic orthogonal regressive rotation design of three factors is applied to study the effect of varieties, density and fertilization to maize yield in Xichang ecological area.
采用三因素五水平二次回归正交旋转组合设计，研究玉米品种、密度、施肥措施对西昌地区玉米产量形成的作用效应，建立回归模型并分析各因子的作用规律。
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