1) monosex population
单性种群
2) single-species
单种群
1.
Stage-structured Model of a Single-species with Density-dependent and Birth Pulses
具密度依赖和生育脉冲的单种群阶段结构模型
2.
To discrete population model for a single-species with harvesting is considered,local stability and global stability are given,with adequate control of harvesting capacity causing the single-species in chaos states to stability.
针对一类具有收获的离散单种群模型,给出了平衡点局部稳定和全局稳定的充分条件,并利用数值模拟的方法得到适当的控制收获能力,可以使混沌状态的单种群达到稳定状态。
3.
In this paper,we study the permanence of positive solutions for the nonautonomous single-species Kolmogorov system with delays and feedback controls in a very general and rather weak conditions.
本文研究了具有时滞和反馈控制的非自治单种群Kolmogorov模型的持久性,得到了该模型持久性的比较弱的积分形式的充分条件。
3) single species
单种群
1.
Permanence for single species model with feedback control and finite continuous delays
具连续时滞单种群反馈控制模型的持久性
2.
In this paper,we study single species model with feedback control by using the methods which have been used in [1-3].
利用[1～3]所给的方法研究一类单种群生态系统,得到这类单种群生态系统的持久性的一个新的充分条件。
4) Single race
单种群
1.
This paper makes a detailed analysis of the stability of Harvest model describing the dynamic characteristics of the pupulation of a single race.
本文建立了一种按年龄分组的单种群收获模型 ,详细分析了该模型的稳定性 ,并得到了该模型临界稳定的充分必要条件 ,还得到了在临界稳定平衡中的极限状态解及临界稳定的生物学意
5) single population
单种群
1.
By virtue of differential theory,a theoretical model for growth and decline of single population was derived as follows.
运用数学微分理论，导出了用于描述生物单种群数量消长的理论模型Ｎ＝Ａ１＋ｅ－ｆ１（ｔ）－Ｂ１＋ｅ－ｆ２（ｔ）＋Ｃ并给出了这个模型的３个特例。
2.
The mathematical basis of population regulation and control on single population is clarified, the types of population regulation and control are grouped into three classifications and eight sub classifications, and examples are given by the different stem tiller formations of rice to prove above the results.
通过阐述生物单种群群体调控的数理基础，将群体调控分为３种类型，包括８个亚类，并以水稻不同处理条件下的茎蘖群体消长为例进行了验
3.
The new algorithm was based on single population without intermediate population,in which mutation operation,crossover operation and selection operation were used on the current population.
该算法基于单种群,在演化过程中直接对当前种群进行变异、交叉和选择操作,无须差异演化算法中的中间过渡种群。
6) Population character
种群特性
1.
Population characterization of microorganism in activated sludge and its influence on substrate degradation;
活性污泥中微生物种群特性及对底物降解的影响研究
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
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