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首页|期刊导航|南京师大学报(自然科学版)|一个具有收获和生育脉冲效应的Holling-Tanner捕食者——食饵系统分析

一个具有收获和生育脉冲效应的Holling-Tanner捕食者——食饵系统分析

庞国萍 赵强

南京师大学报(自然科学版)2007,Vol.30Issue(4):10-16,7.
南京师大学报(自然科学版)2007,Vol.30Issue(4):10-16,7.

一个具有收获和生育脉冲效应的Holling-Tanner捕食者——食饵系统分析

Analysis of a Holling-Tanner Predator-Prey System With Birth Pulse and Harvesting Effect

庞国萍 1赵强2

作者信息

  • 1. 玉林师范学院数学与计算机科学系,广西,玉林,537000
  • 2. 大连理工大学应用数学系,辽宁,大连,116024
  • 折叠

摘要

Abstract

The permanence and harvesting policy of a Holling-Tanner predator-prey model with birth pulse and harvesting effect is investigated. First, by the stroboscopic map, we obtain an exact periodic solution of the system which has Ricker function or Beverton-Holt function. Further, by the Floquet theorem, we prove the boundary periodic solution is always unstable. And by the comparison theorem of impulsive differential equation, we obtain the condition for permanence of the system. At last, we gain the maximum harvesting effort for the system.

关键词

Holling-Tanner捕食者--食饵系统/生育脉冲/灭绝/持续生存/最大收获努力量

Key words

Holling-Tanner predator-prey system, birth pulse, extinction, permanence, the maximum harvesting effort

分类

数理科学

引用本文复制引用

庞国萍,赵强..一个具有收获和生育脉冲效应的Holling-Tanner捕食者——食饵系统分析[J].南京师大学报(自然科学版),2007,30(4):10-16,7.

基金项目

Supported by the NNSF(10471117), the NSF of Guangxi Province (0728249) and the SRF of Guangxi Education Office (200607LX138). (10471117)

南京师大学报(自然科学版)

OA北大核心CSCDCSTPCD

1001-4616

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