数学季刊 ›› 2010, Vol. 25 ›› Issue (1): 37-44.

• • 上一篇    下一篇

一类具有阶段结构、种群内部捕食和脉冲干扰的三种群模型研究

  

  1. 1. College of Mathematics and Information Science, Xinyang Normal University2. School of Applied Sciences, Taiyuan University of Science and Technology
  • 收稿日期:2007-12-04 出版日期:2010-03-30 发布日期:2023-06-07
  • 作者简介: SHI Xiang-yun(1979- ), female, native of Xinzheng, Henan, a lecturer of Xinyang Normal University, M.S.D., engages in biomathematics and ordinary differential equation.
  • 基金资助:
     Supported by the National Natural Science Foundation of China(10771179);

A Stage-structured Three-species Model with Intra-guild Predation and Disturbing Pulse

  1. 1. College of Mathematics and Information Science, Xinyang Normal University2. School of Applied Sciences, Taiyuan University of Science and Technology

  • Received:2007-12-04 Online:2010-03-30 Published:2023-06-07
  • About author: SHI Xiang-yun(1979- ), female, native of Xinzheng, Henan, a lecturer of Xinyang Normal University, M.S.D., engages in biomathematics and ordinary differential equation.
  • Supported by:
     Supported by the National Natural Science Foundation of China(10771179);

摘要: This paper considers a stage-structured three species model with intra-guild predation and disturbing pulse. Sufficient conditions which guarantee the global attractivity of boundary periodic solution and permanence of the system are obtained. Our results show that the pulse and time delay bring great effect on the dynamical behaviors of the model.

关键词:  stage-structured, intra-guild predation, impulsive, global attractivity, permanence

Abstract: This paper considers a stage-structured three species model with intra-guild predation and disturbing pulse. Sufficient conditions which guarantee the global attractivity of boundary periodic solution and permanence of the system are obtained. Our results show that the pulse and time delay bring great effect on the dynamical behaviors of the model.

Key words:  stage-structured, intra-guild predation, impulsive, global attractivity, permanence

中图分类号: