• Temperature was the key factor affecting population dynamics of G.

    温度影响菱角小萤叶甲种群数量消长关键因子

    youdao

  • The annual population dynamics of rodents generally is the key for forecast.

    鼠类种群年度动态预测关键

    youdao

  • Dynamical systems examples from mathematical biology and population dynamics.

    来自生物数学种群动力学动力系统例子

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  • Research fields: Partial differential equations, Biological population dynamics.

    研究方向微分方程生物种群动力学

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  • Surplus production models are among the main models for fish population dynamics.

    剩余产量模型鱼类种群动力学主要模型之一

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  • By quantifying these causes the population dynamics of the insect would be better understood.

    通过这些原因进行定量可以更好地了解昆虫种群动态

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  • There are impulsive phenomena in all kinds of applied fields, especially in population dynamics.

    脉冲现象广泛存在各种应用领域特别是种群动力学

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  • In this paper we study the stability for equilibrium points of equations in two-population dynamics.

    本文研究种群动力学方程平衡点稳定性

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  • Mainly work on fish population dynamics, including growth, mortality, recruitment and population dynamics.

    主要研究鱼类种群动力学包括海洋鱼类的生长死亡补充数量变动等。

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  • This paper analysis the types of rodent population dynamics and models about forecast are also introduced.

    本文分析了草原年度波动类型,影响鼠类波动因素,以及不同预测模型特点

    youdao

  • His wildlife research tracks the population dynamics of the Malay civet, a small rainforest carnivore in Indonesia.

    野外研究项目是追踪马来西亚猫(印度尼西亚的一种小型雨林麝猫)的种群动态

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  • He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics.

    利用蚜虫繁殖力资料说明抗生作用虫口动态理论效应

    youdao

  • In this paper the network models are used to construct the state-space equation for insect population dynamics.

    本文通过网络模型着重讨论适应昆虫种群研究的状态空间方程建立问题。

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  • The influence of diapause on the population dynamics of tile pest and the significance in pest forecast are discussed.

    本文最后讨论了育形成解除特点发生规律的作用及测报上的意义

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  • This paper, beginning with the general age-dependent population dynamics, discusses the well-pose of stationary solution.

    本文一般人口动力系统出发,讨论稳态解的适定性。

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  • The present paper is concerned with the optimal control problem for an improved nonlinear age-dependent population dynamics.

    研究某一类改进关于年龄结构的非线性种群系统的控制问题

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  • "This unfortunate episode provides a unique opportunity to test cell population dynamics in human tissues," wrote Murray and Lee.

    一段悲剧反而测试人类组织细胞活力提供独特的机会,”木瑞和李写道

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  • The temperature is an important factor affecting on the population dynamics of asparagus aphid Brachycorynella asparagi Mordvolki.

    温度影响芦笋小管种群主要因素之一。

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  • Therefore, establishing the stochastic models between the population dynamics and economic growth has some theoretical significance.

    因此建立人口动态经济增长之间随机模型具有重要理论意义。

    youdao

  • The present paper dealt with the population dynamics of Myzus persicae(Sulzer)and its natural enemies using fuzzy grouping analysis.

    本文应用模糊聚类方法研究了烟及其天敌种群动态

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  • In this paper, we have studied a SIS epidemiological model with a nonlinear incidence rate and population dynamics in susceptible class.

    本文研究具有非线性接触易感具有种群动力学SIS传染病模型的正不变集、平衡位置以及平衡位置的稳定性。

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  • In the second chapter, the problem of the optimal control for a class of non-linear population dynamics system with age-dependent is discussed.

    第二部分讨论了一类具有年龄分布非线性种群系统控制问题

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  • It is widely applied in various domains such as biological technology, medicine dynamics, physics, economy, population dynamics and epidemiology.

    广泛应用生物技术药物动力学物理经济种群动力学、流行病学领域

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  • Population size structure and population dynamics were elucidated with some statistical parameters, such as growth, survival and reproduction etc.

    通过对其生长残存繁殖统计学参数的描述,揭示了种群结构和种群动态

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  • The this paper, the population dynamics of Spodoptera litura was studied by establishment of continuous generation life table of Spodoptera litura.

    通过组建斜纹夜蛾自然种群连续世代生命斜纹夜蛾种群动态进行研究。

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  • The reaction and population dynamics were studied between the resistant cultivar Yingxian small black soybean and Heterodera glycines race 3(SCN3).

    抗病品种应县黑豆大豆胞囊线虫3号生理小种(SCN3)互作及田间动态关系进行了研究

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  • The host-plant of vegetable leaf miner relate to 14 subject 54 varities and there are different population dynamics of kinds of vegetable leaf-miner.

    蝇在我市危害寄主植物涉及1454之多,几种潜叶蝇发生的季节动态规律各不同

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  • Community structure of planktonic crustacean in the Xiqi river, Hangzhou including species composition, population dynamics and biomass, was studied .

    本文研究了杭州西溪浮游甲壳动物种类组成种群动态生物量及其环境因子的关系。

    youdao

  • Community structure of planktonic crustacean in the Xiqi river, Hangzhou including species composition, population dynamics and biomass, was studied .

    本文研究了杭州西溪浮游甲壳动物种类组成种群动态生物量及其环境因子的关系。

    youdao

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