J4 ›› 2011, Vol. 49 ›› Issue (03): 478-480.

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Persistence in a PredatorPrey Model with Time Delay

TENG Yong, LI Shitao   

  1. Department of Basic Course, Shenyang University of Technology, Liaoyang 111000, Liaoning Province, China
  • Received:2010-09-30 Online:2011-05-26 Published:2011-06-15
  • Contact: TENG Yong E-mail:tengyong9263@126.com

Abstract:

The sufficient conditions for the persistence and bound of a preypredator system with time delay were obtained via the comparison theorem. The numerical simulation result of population model was obtained with the Matlab software.

Key words: time delay; persistence; population

CLC Number: 

  • O175.2