Consequently, a prey-predator model with impulsive effect and the prey infected is established. In this model, the disease is controlled by the impulsive culling to the prey.
有时为了对传染病进行控制,常常在固定的时间点对有疾病的种群直接进行捕杀,以降低种群的密度,因此建立了一类具有脉冲效应且食饵有病的捕食与被捕食模型,该模型通过对食饵进行脉冲剔除对其进行疾病控制。
参考来源 - 具有脉冲、阶段结构及食饵染病的传染病模型研究In the fourth section, we consider a predator-prey system with impulsive effect and general functional response. The sufficient condition for the existence of the periodic solution is obtained by using similar method.
第四节讨论了一类具脉冲效应和一般功能性反应的捕食—食饵系统，利用类似方法，同样也得到了系统至少存在一个正周期解的充分条件。
参考来源 - 几类生态系统的周期解与稳定性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在阻尼不是很大的情况下，速度脉冲效应是较大的。
The effect of velocity pulse is significant in low damp the case.
第四章我们建立并系统地分析了脉冲效应对捕食系统持久性和灭绝性的影响。
In chapter 4, the effects of impulses on the persistence and extinction of predator-prey systems are studied thoroughly.
摘要本文通过生物控制和化学控制提出了具有周期脉冲效应与害虫控制的捕食系统。
In this paper predator-prey systems with periodic impulsive effect concerning pest control are proposed through biological control and chemical control.
应用推荐