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机构地区:[1]长治学院数学系,山西长治046011 [2]山西大同大学数学与计算机科学学院,山西大同037009
出 处:《山西大同大学学报(自然科学版)》2017年第5期18-21,共4页Journal of Shanxi Datong University(Natural Science Edition)
基 金:长治学院教研项目[JY201601]
摘 要:以全国大学生数学建模竞赛题目为研究背景,建立了生猪养殖场经营管理的三个线性规划模型:首先是在养猪场的规模达到饱和时,每头母猪每胎的平均产仔量和成活仔数的模型;其次是在饱和状态下,肉猪与种猪的比例和母猪存栏数使盈利最大的模型;最后是猪仔长成肉猪后的3年里,每个月母猪与肉猪存栏数的模型。通过数学软件计算求解,得出养猪场在各种情况下的最佳经营策略。Based on the background of the CUMCM topic, three linear programming models for the management of pig farms were established. First, the model of the average litter size and the number of larvae per litter of each sow was established when the size of the pig farm was saturated; Second, in the saturated state, the most profitable model was established, so that the ratio of pigs to pigs and the number of sows were calculated; Finally, in the three years after the pig grows into the pig, the model of the number of sows and piglets per month was established. By using mathematical software to solve the problem, we can get the best management strategy of pig farm under different circumstances.
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