By quantifying these causes the population dynamics of the insect would be better understood.
通过对这些原因进行定量，可以更好地了解昆虫的种群动态。
The population dynamics of O. confuses and the incidence of reproductive age alfalfa closely related.
二刺齿蓟马的发生数量与苜蓿的生育期密切相关。
His wildlife research tracks the population dynamics of the Malay civet, a small rainforest carnivore in Indonesia.
他的野外研究项目是追踪马来西亚麝猫(印度尼西亚的一种小型雨林麝猫)的种群动态。
The influence of diapause on the population dynamics of tile pest and the significance in pest forecast are discussed.
本文最后讨论了该虫滞育形成和解除的特点对发生规律的作用及在测报上的意义。
The temperature is an important factor affecting on the population dynamics of asparagus aphid Brachycorynella asparagi Mordvolki.
温度是影响芦笋小管蚜种群的主要因素之一。
Therefore, establishing the stochastic models between the population dynamics and economic growth has some theoretical significance.
因此，建立人口动态与经济增长之间的随机模型具有重要的理论意义。
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蚜及其天敌的种群动态。
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表，对斜纹夜蛾的种群动态进行了研究。
The influence of the stochastic external environment upon the population dynamics system have never been considered in ordinary age-dependent system models.
对人口系统的讨论，通常的数学模型没有考虑外界环境对系统的影响。
Through a whole year field investigation, this paper analyzed the population dynamics of pests and their enemies in organic and normally cultivated rice fields.
通过田间调查，分析比较了有机耕种稻田和常规耕种稻田害虫和天敌的发生动态。
By the black light lamp lure and investigation day after day, the population dynamics of Lepidoptera phototactic insects in hill area of lower Taihang Mountain is studied.
采用黑光灯引诱逐日调查的方法，研究了太行山低山丘陵区鳞翅目趋光性昆虫种群数量动态变化规律。
This paper deduces a theoretical population model in a urban system under a hypothetical condition of zero population growth (ZPG), and analyses the population dynamics for the model.
本文推演了城市系统中在人口零增长假设条件下的人口迁移理论模型；
Forest fragmentation has immeasurable effects on birds. The population dynamics, population genetics and local evolution of birds are to some extent affected by the changes of environment.
森林生境片断化对生活在其中的鸟类产生着难以估量的影响，鸟类的种群动态、种群遗传和局部进化等都不同程度地受环境变化的影响。
The results tested the pest data showed that the new method may be tried for the mid term or long term forecasting of the population dynamics of insect pests, and it is a good model for application.
研究结果表明，该预测模型为农业害虫种群动态的中长期预测预报提供了一种新的研究方法，是一种优良的模型。
These expeditions were likely driven by population growth and political dynamics on the home islands, as well as the challenge and excitement of exploring unknown waters.
这些探险很可能是受当地人口增长和政治局势的影响的，以及探索未知水域的带来挑战和刺激感。
The dynamics vary significantly by region, with some regions, notably Europe, facing the prospects of a rapid decline in population and labor force.
各地区的发展趋势差异很大。有些地区，主要是欧洲地区，面临人口和劳动力急剧减少的前景。
Population susceptibility to infection by a new virus drives the dynamics of an influenza pandemic.
新病毒的人群易感性驱动流感大流行。
Evolutionary game theory improves upon traditional game theory by providing a dynamics describing how the population will change over time.
进化博弈理论对传统博弈论做出了改进，它能够对群体行为随着时间的推移提供动态描述。
It has been proved that structure of food chain, immigration and emigration, environment noise can influence the pattern of complex population dynamics.
研究表明食物链的结构、种群的迁入和迁出、环境噪音都会对种群的复杂性动态特征产生影响。
Surplus production models are among the main models for fish population dynamics.
剩余产量模型是鱼类种群动力学的主要模型之一。
In the field of mathematical ecology, it is important to use mathematics to study epidemic dynamics and population ecology.
在数学生态学领域，用数学的方法研究传染病动力学和种群生态学很受重视。
This paper dealt with the overwintering, oviposition, boring and transferring behavior, population dynamics, and control of striped stem borer (SSB), Chilo suppressalis in Zizania fields.
通过对茭白二化螟的越冬习性、产卵习性、钻蛀及转移规律，田间种群动态、天敌种类进行了调查和研究。
The annual population dynamics of rodents generally is the key for forecast.
鼠类种群年度动态是预测的关键。
The result shows that the Tree class structure replacing the age structure is suitable for studying the structure and dynamics of Castanopsis fargesii population.
结果表明，应用立木级结构代替年龄结构研究栲树种群的结构和动态特征是适用的。
The Experiments were carried out to study the relationship dynamics of Aphis craccivora population and Vicia faba between physiological stress on the basis of plant-insect experimental system.
本文以蚕豆和蚕豆蚜构成的人工种间关系系统为对象，研究了蚜虫种群动态和植物生理变化的关系。
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河浮游甲壳动物的种类组成、种群动态、生物量及其与环境因子的关系。
Some Suggestions for the pest forecast and control were also brought forward based on the characteristics of the pest population dynamics and distribution in the direct seeded rice field.
根据直播稻区稻水象甲种群动态和分布特点，提出了相应的虫情调查和测报防治建议。
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.
潜叶蝇在我市危害的寄主植物涉及到14科54种之多，几种潜叶蝇发生的季节动态规律各有不同。
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.
潜叶蝇在我市危害的寄主植物涉及到14科54种之多，几种潜叶蝇发生的季节动态规律各有不同。
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