1.
Reflection on the Application of the principle of Density Dependent in Ecological Restoration;
种群密度制约原理在生态恢复中应用的思考
2.
A mechanism of plant species coexistence: the negative density-dependent hypothesis
植物群落物种共存机制:负密度制约假说
3.
A Qualitative Analysis of Predator-Prey System with the Holling I Functional Response and Density Dependence of Predators and Preys;
一类具功能反应且两种群均有密度制约的捕食系统的定性分析
4.
The Qualitative Analysis of a Predator-prey System in Which Prey has Density Dependence with Holling Type-Ⅳ Functional Response
食饵种群具有密度制约的第Ⅳ类功能性反应捕食—被捕食系统的定性分析
5.
The population density is evened out.
种群密度亦趋于均匀化。
6.
A Qualitative Analysis of Predator-Prey System While Prey Has Density Dependence And Group Defense Ability;
食饵具有密度制约和群体防御能力的捕食系统的定性分析
7.
Survey of population density of cockroach and its integrated control strategies in Qufu
曲阜市蜚蠊种群密度调查及综合防制方法的研究
8.
There are as well as density-dependent biological factors such as disease, predation, and intraspecific competition
还有密度制约的生物因素，诸如病害、捕食和种内竞争等。
9.
Probably density-independent factors are more important at the edge of the range of a species.
可能，在某物种的分布区的边缘，非密度制约因素最为重要。
10.
A low population is not sufficient to halt a decline.
低的种群密度不足以立即阻止种群下降。
11.
Forested areas sustain almost as high a population as the agricultural sites.
森林区的种群密度与农业区同样的高。
12.
Influences of Population Density of Plantago Virginical.on Its Morphological Parameters;
北美车前种群密度对形态参数的影响
13.
Preliminary Survey on Distribution Characteristics and Population Density of Miscanthus sacchariflorus Community in Hubei Province
湖北省荻群落分布特点和种群密度的初步调查
14.
Comparative Study on the Growth and Population Density of Paramecium under Five Formulas
5种配方对草履虫生长及种群密度的影响
15.
Effect of population density of Aphis gossypii Glover (Homoptera:Aphididae)on its fitness after host plant transplantation
棉蚜种群密度对其转主取食适合度的影响
16.
Effects of Media and Temperature on Population Growth of Chilodonella cyprini
不同温度及培养液对鲤斜管虫种群密度的影响
17.
STUDIES ON THE ESTIMATION OF THE POPULATION DENSITY OF THE CITRUS RED MITE(Panonychus citri McG.)Ⅲ.Research on the Sampling Strategy
桔全爪螨种群密度估计方法研究——Ⅲ.桔全爪螨种群的抽样策略
18.
Population Density, Thermal Requirement and Geographic Pattern of Genetic Structure in the Reevese s Butterfly Lizard (Leiolepis Reevesii) from Hainan, Southern China;
海南蜡皮晰种群密度、热需求及种群遗传结构的地理格局