| 关于牲猪动态存栏数学模型的研究 |
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| 引用本文： | 吴基信.关于牲猪动态存栏数学模型的研究[J].华中师范大学学报(自然科学版),1986,25(4):0-0. |
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| 作者姓名： | 吴基信 |
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| 作者单位： | 孝感地区商业干部学校 |
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| 摘 要： | 本文通过对影响牲猪动态存栏主要因素的分析,以及反映这些主要因素的特征量,用带有边界控制的一阶偏微分方程来描述牲猪生产发展的动态过程,为计算牲猪动态存栏提供了一系列公式。同时建立了较完整的牲猪动态存栏指数体系。
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| 关 键 词： | 牲猪 动态存栏 一阶偏微分方程 数学模型 |
| 收稿时间： | 1986-04-25 |
A RESEARCH OF MATHEMATICAL MODEL ABOUT DYNAMIC AMOUNT OF DOMESTIC PIGS |
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| Wu Jixin.A RESEARCH OF MATHEMATICAL MODEL ABOUT DYNAMIC AMOUNT OF DOMESTIC PIGS[J].Journal of Central China Normal University(Natural Sciences),1986,25(4):0-0. |
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| Authors: | Wu Jixin |
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| Institution: | The commercial school in Xiao Gan |
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| Abstract: | Analysing the main factors that effect the amount of bomesticpigs and indicating the quantitative features of these main factors,this articledescribes the dynamics in developing domestic pigs first-stepped slantingequation differantial which incldes control boundaries.A series of formulas are presented for dynamic amount of domestic pigsand the comprehensive systems are established for the inderes of the dynamicamount |
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| Keywords: | Pigs Dynamic Amount of domestic pigs First-stepped slanting equation differntial Mathematical model |
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