摘要: |
本试验采用二次回归最优设计的方法,通过测定田间试验参数,建立了小麦群体生育的五个函数模型。模型的解集是连续的。从而利用电子计算机在整个因素空间里选优,以亩产800斤以上为例,确定了优良栽培措施组合。 |
关键词: 小麦,群体生育,二次回归最优设计,数学模型,栽培措施 |
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Research on Mathematical Models of Population Growth of Wheat |
Han Jianzhong
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Abstract: |
The optimum design method of quadratic regression was adopted in this test.5 functional models of population growth of wheat were established through the measurement of field test parameters.Solusions to the models were continuous,and hence,computer was used in optimum selection of three-dimensional factors.With the yield of over 800 jin per mu as an example,the combination of fine cultivation measures was also decided. |
Key words: wheat,population growth,optimum design method of quadratic regression,mathematical model,cultivation measures |