population regulation

Population regulation is one of the most important problems in population ecology .

种群调节是种群生态学的一个核心问题。

The key factors in population regulation of the hamster were also discussed .

双性不育优于单性不育，同时探讨了大仓鼠种群调节中的关键因子。

A Brief History of Floating Population Regulation System in Beijing ( 1978-2008 )

北京市流动人口服务管理史略（1978&2008）

Maternal effect and its role in population regulation of small mammals

小型哺乳动物的母体效应及其在种群调节中的作用

Strengthen Population Regulation and Construct Harmonious Society

加强人口调控与建设和谐社会

The probing of the population regulation in small mammals

小型哺乳动物种群调节探讨

Effects of Plant Population Regulation and Nitrogen Application on Grain Yield and Quality of Winter Wheat Jinan 17

群体调控与氮肥运筹对强筋小麦济南17号产量和品质的影响

Effect of population regulation on grain yield and agronomic characters in high quality bread wheat variety Jinan 17

群体调控对济南17号小麦产量性状的影响

The Probing of Biotic Population Regulation Mode

生物种群调节方式探讨

Population regulation and dynamical simulation of annual plant Eragrostis poaeoides in desert region

荒漠一年生植物小画眉草的种群动态调节与模拟

Study on the Population Regulation of Hopea exalata in Hainan Island

海南岛无翼坡垒种群调节研究

The population regulation is the key question of the theoretical ecology , and it is an nucleus of many questions to resolve community and ecology .

种群调节是理论生态学中关键的问题，它是解决群落与生态系统学中许多问题的核心。

Building up harmonious society is the critical period of strategic opportunity that Chinese transitional society comes into . It is important to strengthen population regulation for building up harmonious society .

建设和谐社会是我国社会转型步入后20年的关键战略时期，加强人口调控是建设和谐社会的应有之义。

The func tions of intraspecific competition in population regulation were demonstrated by the reduction of change extent of the population density from beginning to end .

在种群水平上，种内竞争的数量调节作用表现为将变化幅度很大的初始密度调节为变化范围很小的终局密度。

This paper reviewed the new progress in the theory and hypothesis of population regulation in small mammals , focusing on the food hypothesis , predation hypothesis and multi-factorial hypothesis .

对小型哺乳动物种群数量周期性波动的外因调节假说进行介绍，概述了食物假说、捕食假说和复合因子假说的主要内容和研究进展。

This effect is also a phenotype reaction of offsprings themselves to the environmental heterogeneity . It is an important source of evolutionary dynamics , and might be a mechanism of population regulation .

它是子代对环境异质性的一种表型反应，是种群进化的一种动力，也可能是种群调节的一种机制。

We discuss the influence of such constraining effects on the forage intake of these goats and their winter survival rate , as well as its implication for population regulation of these goats .

进而探讨了这种制约作用对其冬季取食量和冬季存活率的影响，以及对种群数量的调节意义。

In contrast , parasitoids had little effect on the population regulation , because only 4 % of the post-diapause larvae and 7 % of the pupae were dead due to parasitoids in the 2003-2004 generation .

寄生蜂则对金堇蛱蝶种群的调控作用极小，只有在2003～2004世代有4.0%的越冬后幼虫被寄生和7%的蛹被寄生。

Research About Tiller Growing of High-yield Population and Regulation of Forming Ears on Winter Wheat in Jin-zhong

晋中小麦高产群体分蘖消长与成穗规律的研究

Studies on the New MultiFactorial Hypothesis of Population System Regulation in Small Mammals : The Effects Pattern of Food Availability , Predation and Interspecific Competition on Population Dynamics and Spatial Behavior for Reed Vloes , Microtus Fortis

小型哺乳动物种群系统调节新复合因子理论研究：食物可利用性、捕食及种间竞争相互作用对沼泽田鼠（Microtusfortis）种群动态及空间行为的效应与机制

On the Shift of Population Management from Regulation to Service

论管制型向服务型理念转变下的人口管理

Leaf Senescence of Spring Maize Super High Yield Population and Water Saving Regulation

春玉米超高产群体叶片衰老特性及节水调控

The Screening Model Construction and its Validity Evaluation for Population with Impaired Glucose Regulation in Community

社区糖调节受损人群筛查模型构建和真实性评价

Objective To analyse the onset characteristics and clinical features in Chinese population with impaired glucose regulation .

目的分析糖调节受损（IGR）人群的发病特点和临床特征。

Population dynamics and their regulation mechanisms were the core of honeybee population ecology , which were significant to enrich honeybee ecology and forecast population growth trend .

种群动态及其调节机制是蜜蜂种群生态学研究的核心内容，对丰富蜜蜂生态学理论和预测种群增长具有重要的意义。

The plan of comprehensive intervention effectively improved blood biochemical indexes , physique indexes and dietary nutriment indexes of population with impaired glucose regulation . The comprehensive intervention group had the most effective results after intervention .

社区综合干预方案对糖调节异常患者血生化指标、体质指标、膳食营养素指标具有明显的改善作用，其中综合干预组的干预效果更佳。

Now the possibility must be investigated that endogenous population processes are important in population regulation .

现在必须研究在种群调节中内生性种群过程起重要作用的可能性。

Those results do not only have important theoretical significance to self-thinning law and population dynamics , but also present powerful scientific support to population density regulation at the field of agriculture , forest and breeding , and vegetation restoration .

这些结果对自疏规律和种群动态的研究具有深刻理论意义。在农、林和养殖业的密度调控和植被恢复领域也具有潜在的科学支撑作用。

Optimum population ; comprehensive carrying capacity ; optimum population calculating model ; countermeasures of optimum population regulation and control ; Jilin province .

适度人口；综合承载力；适度人口测度模型；适度人口控制对策；吉林省。