yield

Qualitative analysis of Holling Ⅱ model with harvesting rates for preys and predators;

两种群都有收获率的HollingⅡ类模型的定性分析

Asymptotic behavior of the lotka-volterra diffusive system with constant harvesting rate;

具常数收获率的L—V扩散系统的渐近性质

Qualitative Analysis of HollingⅢModel with Harvesting Rates for Preys and Predators

两种群都有收获率的HollingⅢ类模型的定性分析

The stability of Diekman population mode with linear harvesting problem;

具有线性收获率的Diekman模型稳定性

The influence factor analysis of rotary sidewall coring recovery rate

旋转式井壁取心收获率影响因素分析

Study on qualitative analysis of Kolmogorov predator-prey model with harvesting rate

具有收获率的Kolmogorov捕食-被捕食模型

The qualitative analysis of three-species system with harvesting rate

具有收获率的三种群系统的定性分析

Bifurcation of Michaelis-Menten-type predator-prey model with constant harvest

带收获率的Michaelis-Menten型捕食-食饵模型分歧

Trapped problems of prey-predator diffusion system with linear yield rate;

具有线性收获率的捕食——食饵扩散系统的捕获问题

CORING TECHNOLOGY OF IMPROVING CORE RECOVERY IN THE FRACTURED CARBONATE FORMATION

提高碳酸盐岩破碎地层取心收获率技术

The Qualitative Analysis of Predator-Prey System with Harvesting Rate;

具有收获率的捕食与被捕食系统的定性分析

Qualitative analysis of a kind of Leslie system with constant harvesting rate;

一类具有常数收获率的Leslie系统的定性分析

Qualitative Analysis of HollingⅢModel with Harvesting Rates for Preys and Predators

两种群都有收获率的HollingⅢ类模型的定性分析

Bifurcation in a kind of population model with time delay and harvesting constant

一类具有收获率的时滞种群模型分岔行为分析

QUALITATIVE ANALYSIS OF A KOLMOGOROV SYSTEM WITH CONSTANT HARVESTING RATE FOR PREYS GROUP

一类食饵种群具有常数收获率系统的定性分析

The qualitative analysis of predator-prey system of Holling Ⅱ functional response with harvesting rate

具有收获率的HollingⅡ类功能性反应系统的定性分析

A qualitative analysis of a kind of food-predator system with harvesting rates

具收获率的一类食饵捕食系统的定性分析

The Qualitative Analysis of Predator-prey System with Constant Harvesting Rate;

具有常数收获率的捕食与被捕食系统的定性分析

Limit Cycle of a Kolmogorov System with Constant Harvesting Rate for Preys Group;

一类食饵种群具有常数收获率的kolmogorov系统的极限环

Existence of Multiple Periodic Solutions for Three Models with Harvesting in Mathematical Biology

三类具有收获率的生物数学模型周期解的存在性

A qualitative analysis of a kind of food-predator systemes with HollingⅡ functional resonse and harvesting rates

一类两种群均有收获率的HollingⅡ类生物捕食系统的定性分析