Abstract and Applied Analysis
Volume 2010 (2010), Article ID 161978, 12 pages
doi:10.1155/2010/161978
  
     
          
          On a periodic predator-prey system with Holling III functional response and stage structure for prey
          
            Xiangzeng Kong
            , Zhiqin Chen
            , Li Xu
             and Wensheng Yang
          
          Key Lab of Network Security and Cryptology, Fujian Normal University, Fuzhou, Fujian 350007, China
          
          Abstract
We propose and study the permanence of the following periodic Holling III predator-prey system with stage structure for prey and both two predators which consume immature prey. Sufficient and necessary conditions which guarantee the predator and the prey species to be permanent are obtained.