1) three species food chain system
三种群食物链系统
1.
The stability of a three species food chain system is discussed,in which the growth of producer is subject to the linear initial regrowth model.
讨论了生产者服从草再生模型的三种群食物链系统平衡点的稳定性问题。
3) food-species system
食物-种群系统
4) three species prey-predator model
三种群食饵-捕食系统
5) food-chain system
食物链系统
1.
In this paper,by applying Mawhin s continuation theorem of coincidence degree,a set of easily verifiable criteria are established as the existence of positive periodic solutions for a three-species food-chain system with delays.
利用重合度理论研究了一个具时滞的三种群食物链系统正周期解的存在性,建立了该系统存在正周期解的一个简明判据,所得结果大大改进了已有文献的相应结果。
2.
We inverstigatc the global existence of positive periodic solutions of a three species food-chain system with deviating arguments by using the method of coincidence degree theory.
利用重合度理论研究一类具有偏差变元的三种群食物链系统的全局正周期解的存 在性。
6) predator-prey of three species discrete system
三种群捕食-食饵离散系统
1.
In this paper,we study a predator-prey of three species discrete system with Holling Ⅱ functional response.
研究了具有第Ⅱ类功能性反应的三种群捕食-食饵离散系统,得到了保证该系统持久性的充分条件。
补充资料：三种
1.宋名将种世衡之子，种古﹑种谔﹑种诊三兄弟的合称。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条