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.
构造了一个具有阶段结构的捕食—食饵模型，并研究了庇护所效应对于该系统平衡点的稳定性、平衡密度及其种群长期续存的影响。
This paper studied the effect of prey refuges on the stage-structured predator-prey model with two life stages-immature and mature, and with a mature prey using refuges.
而蝌蚪年龄、捕食者状况及其交互效应对蝌蚪的行为反应没有显著影响。
Tadpole age and predator presence had no significant effect on anti-predator behavior of tadpoles.
本文讨论一类具有脉冲效应和周期系数的两个食饵一个捕食者的捕食-食饵系统的动力学行为。
In this paper, a classical periodic two prey and a predator predator-prey system with impulsive effect is investigated.
在同一温度下，六斑月瓢虫的捕食量随着猎物密度的增加而增大，寻找效应随着猎物密度的增加而降低。
In the same temperature treatment, the higher of prey density was, the larger of predation number was found and the lower of finding efficiency was observed.
为探明东亚小花蝽对西花蓟马的控制效能，开展了东亚小花蝽成虫对西花蓟马若虫的捕食功能反应与搜寻效应研究。
To approach the controlling effect of Orius sauteri on Frankliniella occidentalis, this paper studied the functional response and searching rate of O.
本发现表明了季节变化的复杂的多米诺骨牌效应。季节变化影响到食肉动物、捕食动物。
The discovery is one of the most sophisticated showing the domino effect of shifting seasons and their impact on predators and prey.
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.
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.
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