• 利用均匀设计次回归分析的方法麦草as - AQ法蒸煮工艺进行优化

    The optimum conditions of AS-AQ pulping of wheat straw were studied using uniform design and square regression analysis.

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  • 本文分析了利用二次回归旋转组合设计研究玉米大豆间作群体各限制因素产量目标性状影响

    The influence of limiting factors in a population of intercropped corn and soybean upon object characters such as yield was studied with quadratic regression rotational combinatorial design.

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  • 试验采用二次回归“3414”完全方案设计高桥地区圆葱植株含量产量进行了分析

    By using "3414" fertilizer experiment method, the contents of n, p, K and yield of onion in Gaoqiao area were comprehensively analyzed.

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  • 加工表面粗糙度研究领域引入回归正交分析采用多元二次回归正交设计得到了数控车削参数已加工表面粗糙度的回归预报模型

    At realm of surface roughness of machined surface, forecast mathematical model is set up by using quadratic regression orthogonal design between NC turning parameter and machined surface.

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  • 采用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.

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  • 因素试验基础,利用因素中心组合设计原理响应分析建立二次回归模型

    Based on the results of single-factor experiments, a quadratic regression model was established with the help of two factors central composite experimental design and the response surface method.

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  • 因素试验基础,利用因素中心组合设计原理响应分析建立二次回归模型

    Based on the results of single-factor experiments, a quadratic regression model was established with the help of two factors central composite experimental design and the response surface method.

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