在干燥动力学试验的基础上，采用二次通用旋转组合设计试验方案，进行了枸杞热风干燥的最佳工艺的试验研究。
On the base of dynamical experiment, an experimental study of Lycium hot air drying was conducted by adopting twice common rotation combined design and experiment scheme.
本文研究了利用二次通用旋转组合设计来进行多因素影响的振动流化床喷雾造粒试验，建立数学模型，得出了具有一定参考价值的最佳操作参数。
Based on the quadratic general rotary unitized design, the experiments effected by multiple factors have been made on vibro - fluidized bed spray granulation in this paper.
采用四因子二次通用旋转组合设计，结合大田调查与土壤肥力测试，于1994～1996年在浮山县张庄乡，对特大干旱年旱地冬小麦的施肥效应及需肥特点进行了研究。
Effect of fertilizers on rain fed winter wheat and its requirement characters in an extremely desiccative year were studied in 1994~ 1996 by using regression design and field investigation.
采用三因素二次回归通用旋转组合设计，研究了灌水量、氮肥、钾肥的耦合效应对番茄的影响，得到番茄产量对三因素的回归数学模型。
Using quadratic general revolving combination design with 3 factors, the effects of irrigation, nitrogen and potassium fertilization on greenhouse tomato were investigated and quantified.
采用三因素二次回归通用旋转组合设计，研究了灌水量、氮肥、钾肥的耦合效应对番茄的影响，得到番茄产量对三因素的回归数学模型。
Using quadratic general revolving combination design with 3 factors, the effects of irrigation, nitrogen and potassium fertilization on greenhouse tomato were investigated and quantified.
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