| 一类具有成比例收获的红松林模型的最优问题 |
| |
| 引用本文： | 郭红建,叶凯莉.一类具有成比例收获的红松林模型的最优问题[J].信阳师范学院学报(自然科学版),2012(4):438-441. |
| |
| 作者姓名： | 郭红建 叶凯莉 |
| |
| 作者单位： | 信阳师范学院数学与信息科学学院;信阳师范学院经济与管理学院 |
| |
| 基金项目： | 国家自然科学基金项目(11171284);河南省科技计划基础与前沿项目(122300410034);河南省教育厅自然科学基础研究计划项目(12A110019);河南省高校青年骨干教师资助计划项目(2010GGJS-104) |
| |
| 摘 要： | 讨论了一类具有成比例收获的红松林模型,给出正平衡态全局渐近稳定以及极限环存在性的条件,研究了母树最大平衡态、生态经济平衡态以及最优收获问题,并给出相关问题的数值模拟.
|
| 关 键 词： | 红松 平衡态 存在性 最优问题 |
The Optimal Problem of a Korean Pine Model with Proportional Harvest |
| |
| GUO Hong-jian a,YE Kai-li.The Optimal Problem of a Korean Pine Model with Proportional Harvest[J].Journal of Xinyang Teachers College(Natural Science Edition),2012(4):438-441. |
| |
| Authors: | GUO Hong-jian a YE Kai-li |
| |
| Institution: | b(a.College of Mathematics and Information Science;b.College of Economics and Management, Xinyang Normal University,Xinyang 464000,China) |
| |
| Abstract: | A korean pine forest model with proportional harvest was discussed.The conditions for the globally asymptotical stability of positive equilibrium and the existence of limit cycle were given.The maximum equilibrium,bionomic equilibrium and the optimal problem were investigated,and then the corresponding numerical simulations were given. |
| |
| Keywords: | korean pine equilibrium existence optimal problem |
| 本文献已被 CNKI 等数据库收录！ |
