U. Sunday, Akpan, Ubong Dominic, Uwakwe Joy Ijeoma, Thomas, Henry Sylvester
{"title":"Mathematical Modeling of Bird Harvesting in Intensive Poultry System","authors":"U. Sunday, Akpan, Ubong Dominic, Uwakwe Joy Ijeoma, Thomas, Henry Sylvester","doi":"10.9734/ajpas/2024/v26i2593","DOIUrl":null,"url":null,"abstract":"This work, presents a formulation of mathematical model of bird harvesting in an intensive poultry system, under the assumption that under a favourable environmental atmosphere and good management system, the birds have logistic growth. The model is analysed using methods from dynamical system theory and theory of calculus. It was established that the system has two steady state, the two equilibrium state are both locally asymptotically stable. The first one is stable if there is a bound on the harvest rate of the birds, which is proportional to the growth rate of the birds. The second equilibrium state is locally asymptotically stable (LAS) if k < \\(\\frac{r(C+y)}{p}\\) that is if the carrying capacity is less than the ratio of the sum of and Per unit tax on the bird to that of Per unit price of the birds. Further analysis indicates that the limiting population of bird, that is the maximum population of birds that the available resources in the system can sustain and also ensures harvesting profitability is given as ","PeriodicalId":502163,"journal":{"name":"Asian Journal of Probability and Statistics","volume":"130 ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Asian Journal of Probability and Statistics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.9734/ajpas/2024/v26i2593","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
This work, presents a formulation of mathematical model of bird harvesting in an intensive poultry system, under the assumption that under a favourable environmental atmosphere and good management system, the birds have logistic growth. The model is analysed using methods from dynamical system theory and theory of calculus. It was established that the system has two steady state, the two equilibrium state are both locally asymptotically stable. The first one is stable if there is a bound on the harvest rate of the birds, which is proportional to the growth rate of the birds. The second equilibrium state is locally asymptotically stable (LAS) if k < \(\frac{r(C+y)}{p}\) that is if the carrying capacity is less than the ratio of the sum of and Per unit tax on the bird to that of Per unit price of the birds. Further analysis indicates that the limiting population of bird, that is the maximum population of birds that the available resources in the system can sustain and also ensures harvesting profitability is given as
这项研究提出了集约化家禽饲养系统中家禽收获的数学模型,假设在有利的环境氛围和良好的管理系统下,家禽的生长具有逻辑性。该模型采用动力系统理论和微积分理论的方法进行分析。结果表明,该系统有两个稳定状态,这两个平衡状态都是局部渐近稳定的。如果鸟类的收获率与鸟类的增长率成正比,则第一个平衡态是稳定的。如果 k < \(\frac{r(C+y)}{p}\),即如果承载能力小于鸟类单位税额与鸟类单位价格之和的比值,则第二个均衡状态是局部渐近稳定的(LAS)。进一步分析表明,鸟类的极限种群数量,即系统中可用资源所能维持的最大鸟类种群数量,同时也能确保收获利润,其值为