Chinese Quarterly Journal of Mathematics ›› 2010, Vol. 25 ›› Issue (1): 37-44.

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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);

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

CLC Number: