age structure

In the aging process, age structure has been a crucial factor influencing the human capital.

Ring-width chronologies and tree age structure were both used to investigate the relationship between tree line dynamics and climate change.

Age structure effect----Changes in the age distribution induced by the rate of population growth.

Now, the total of construction human capital is growing, level of human capital is low, and age structure is unreasonable.

Age structure may also be represented by a survivorship curve.

age-standardized death rate : Death rate corrected so as to allow for the effects of the differences in age structure of a population.

In this work, we focused mainly on stability of the predator-prey system containing of age structure and diffusion.

Through the survey, At present, the age structure of the youth amateur athletes of the City of Wuhan Football Club is unreasonable.

The study researches into the behavioral intention affected by the economic income, gender, educational background and age structure.

With the change of the age structure and the transfer of the rural labor force, the rural population has been aging faster than the urban.

The variation of age structure is an important factor to affect the economy.

On the whole, enrolled in the age structure program host should do a and disposition structure adjustment.

Then, we begin by considering the effect of population age structure on the capital market from demographic dividend aspect.

the age rank of catalogers is extensive and the age structure is reasonable, but the number of high-level catalogers is not enough.

The variety of age structure has the digression trend in the elevation and slope, but haven't obvious rule in slope.

The potential population in the bud banks presented an expansive age structure.

In the second part, a general SIS model with chronological age and infection age structure is formulated.

while age structure of rhizomes length presented stably.

the age structure of athletes are constantly optimizing.

Based on age structure, pteroceltis tatarinowii populations were expanding populations.

It is understood that the current economic model of the age structure of the villa consumers mainly concentrated in the 31-45 year-old.

4 4. How to realize the optimization of population, literacy, age structure in the accelerated process of urbanization?

The age structure of M. skinneriana is stationary.

Optimal Birth Control Problems for a Nonlinear Population Dynamics with Age-Structure and Immigration

The measles vaccine changed measles' regularity of epidemic, after various times measles morbidity age structure compares gradually, moves;

Analysis on Chinese Special International Income and Expenditure Structure: An Perspective of Population Age Structure

The age structure middle-aged person's and old person's proportion must be higher than young people's proportion;

Rural population natural structure including rural population age structure, sex structure;

Distribution of Intension of Age Structure of Scientific Collaboration --Case Study of Chinese Control Theory

Age structure and time sequence prediction of populations of an endangered plant, Larix potaninii var. Chinensis

Dynamics of age structure and breeding characteristics of zokor population in the improved secondary forests

Optimum Age of Scientific Discover and the Age Structure of Technology Human Resource of China

Contrast Analysis With Two Sphagnum Populations on Age Structure and Growth Characteristics

Study of a Kind of Epidemiological Model with Age Structure

Age Structure and Suitable Site Scale of Economic Forest in Calcareous Rock Area of Taihang Mountain in Shanxi Province

Indirect Estimation Method of Age Structure by Census Data and Its Application

Statistical Analysis of Age Structure of Ningbo Area Population in two General Investigation Years

A Study on the Age Structure Dynamics and Reproductive Status of Great Gerbil's Population

Optimal control of population dynamic system with age-structure in periodic environment

Study on the Population age Structure and Occurrence Law of Myospalax fontanieri

Age structure and growth analysis of ramets of Chamaedaphne calyculata populations in a mire of the Xiaoxing'an Mountains

The Impact of Age Structure, Species and Shrub Density to Stand Fire-resistant Ability

Approaching Capital Evaluation Method of Bamboo Forest without Idea Age Structure

Preliminary Study on Age Structure and Gender Ratio of Moschus chrysogaster Community in Xinglongshan Area of Gansu Province

Analyses on the Policy Tropism of Macroscopic Control in the Special Populace Age Structure

Biomass age structure of Leymus chinensis populations under different disturbance conditions

age structure; age distribution; age composition

Age structure and niche of the endangered Magnolia sieboldii in Huangshan Mountain

Age structure and dynamics of Zoysia japonica module population

Rodent pest control on reclaimed forest and pasture land from cropping--Studies on population age structure of large field mouse

Analysis of age structure of Salix oritrepha clonal population and its dynamics in alpine area of east Qilian Mountain, China

Change of age structure of population and its relationship to development of health business in Henan province

Dynamics of Discrete Predator-Prey System with Age-Structure

The demographic factors include the population, gender and age structure of the country;

Discrete Epidemic Model with Age Structure

Dynamics of Predator-prey System with Age Structure

Model of Ecology Birth-death Process with Age Structure

Genetic Algorithm with Age Structure

Demography and age structure of the endangered plant population of Cathaya argyrophylla

Analyses of the Size and Age- Structure of Chinese Population

Research on Age Structure of Swimmers after Retirement in Guangdong Province

Discussion and analysis of best age structure of excellent women football team

Division of age structure of Myospalax psilurus population

Study on Age Structure of Sports Population and City Population in Shanghai

Firstly, the age structure of teacher staff is unreasonable;

An Approach to Optimizing the Age Structure of Teaching Faculty

The Statistics and Analysis of Different Duty and Age Structure of Lab Instructors in Our University

Study on age structure of Salix oritrepha population in alpine cloudy and wet area of east Qilian Mountain

Analysis of the Age Structure of Kazakh in Xinjiang

Study on SIS Model with Age Structure

Study on dynamics model of age structure of Quercus variabilis in different region in Shaanxi

Age estimation and age structure of Cycas fairylakea population in Shenzhen City

Age structure of Cinnamomum burmannii population on Karst hills of Guilin

Age structure of Mus musculus population

A Analysis On Status qua of Age Structure of Daur Population

Age structure of Sabina pingii in yele natural reserve of Sichuan Province

Age Structure of Apodemus chevieri Population

Research on Changing Trend of Age Structure of Gymnasts in the World

Analyzing the age structure of some chinese male teams

Look at the Social Security System from the Population Age Structure of our Country

From age structure to see, are only half class 20 s, 30 years old;

According to the analysis of the age structure of congressmen, the average age was nearly 40 years old, among the prime of the life;