• Title/Summary/Keyword: rural urbanization

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An Analysis on the Structural Changes of Rural Land Use According to Urbanization (도시화에 따른 농촌토지이용구조변화 분석)

  • Hwang, Han-Cheol;Go, Young-Bae
    • Journal of Korean Society of Rural Planning
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    • v.13 no.2
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    • pp.85-92
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    • 2007
  • This study aims to show how the urbanization of Korea has progressed for the last three decades, what its characteristics are, and how rural land use has changed by the national and district(cities and counties) level. The land use changes accompanying to the urbanization is analyzed through 3 indicators such as urbanization rate, the rate of cultivated and forest land and the rate of urbanized area. The statistical data are 30 years from 1976 to 2005 for time series analysis by the national level, and are for the two years of 1995 and 2005 by the district level. The relationship between urbanization and land use changes in the national level is analyzed using statistical analysis(Correlation Analysis). In order to analyze the dynamic and spatial urbanization and land use changes effectively in the district level, Z-score, Paired T-test, Correlation Analysis, Analysis of Variance and Chi-squire Test are used. The results show negative correlation between urbanization rate and the rate of cultivated and forest land, and positive correlation between urbanization rate and the rate of urbanized area respectively. In the aspect of the change of urbanization rate, four categories are examined. In addition, four types are characterized on the basis of the rate of cultivated and forest land and the rate of urbanized area between 1995 from 2005.

The Spatial Policy of Small Towns in China : Its Significance and Role in Rural Urbanization (중국 소성진 공간정책의 의의와 역할)

  • 문순철
    • Journal of the Korean Geographical Society
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    • v.32 no.2
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    • pp.229-244
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    • 1997
  • This study investigates the spatial policy of small towns in China. Small towns in China are important in terms of settlement system, rural urbanization and new adaptation to changing situation. It was necessary that they shoud take charge of the tool for solving the problem in rural reform periods. Rural urbanization, which had aimed at transferring the surplus labor smoothlv, was connected with the growth of rural industrialization (a township enterprise). However, the location of township enterprises was so dispersed that the transfer of surplus labors was not satisfactory. Hence, the concentration of the rural industry in small towns has been taken up as an inevitable alternative. Namely, it can be said that changes and adaptation of reform process, such as industrial restructuring and migration, should be integrated and concentrated in small towns.

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Correlation between Impervious Surface Area Rate and Urbanization Indicators at the Si-Gun Level (시군단위의 불투수면적률과 도시화 지표의 상관성 분석)

  • Jang, Min-Won;Kim, Hyeonjoon;Choi, Yoonhee;Kim, Hakkwan
    • Journal of Korean Society of Rural Planning
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    • v.29 no.4
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    • pp.55-67
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    • 2023
  • This study investigated the correlation between impervious surface area rate(ISAR) and various urbanization indicators at the si-gun administrative level. For the years 2017 and 2021, we built correlation matrices to examine the relationships between ISAR and eight urbanization indicators, including total population, working-age population, residential power consumption, non-agricultural power consumption, paved road length, permitted development area, numbers of registered vehicles, and cadastral 'Dae' parcel area. Additionally, K-means clustering was employed to classify the 229 si-guns based on the ISAR change patterns. The analysis revealed a significant positive correlation between ISAR and urbanization indicators for both years studied. However, the interannual comparison showed a noticeably weaker correlation between changes in ISAR and urbanization indicators from 2017 to 2021. The K-means analysis also showed that si-guns with higher ISAR values, typically urban areas, demonstrated a weaker correlation, while the cluster consisting mostly of rural areas with lower ISAR displayed stronger correlations. These results suggested that ISAR should be a significant factor for consideration in sustainable rural planning and development strategies.

A Comparison of the Impact of Regional Anthropogenic Climatic Change in Urban and Rural Areas in South Korea (1955-2016) (최근 60년간 도시 및 농촌 지역의 국지적 기후변화 비교 분석)

  • Yoon, Dong-Hyun;Nam, Won-Ho;Hong, Eun-Mi;Kim, Taegon;Ho, Chang-Hoi;Hayes, Michael J.
    • Journal of The Korean Society of Agricultural Engineers
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    • v.60 no.3
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    • pp.37-50
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    • 2018
  • Local climate characteristics for both urban and rural areas can be attributed to multiple factors. Two factors affecting these characteristics include: 1) greenhouse gases related to global warming, and 2) urban heat island (UHI) effects caused by changes in surface land use and energy balances related to rapid urbanization. Because of the unique hydrological and climatological characteristics of cities compared with rural and forested areas, distinguishing the impacts of global warming urbanization is important. In this study, we analyzed anthropogenic climatic changes caused by rapid urbanization. Weather elements (maximum temperature, minimum temperature, and precipitation) over the last 60 years (1955-2016) are compared in urban areas (Seoul, Incheon, Pohang, Daegu, Jeonju, Ulsan, Gwangju, Busan) and rural/forested areas (Gangneung, Chupungnyeong, Mokpo, and Yeosu). Temperature differences between these areas reveal the effects of urbanization and global warming. The findings of this study can be used to analyze and forecast the impacts of climate change and urbanization in other urban and non-urban areas.

Assessment of Hydrological Impact by Long-Term Land Cover Changes due to Urbanization of Rural Area (농촌유역의 도시화 진전에 따른 수문환경 변화)

  • Lee, Mi-Seon;Park, Geun-Ae;Kwon, Hyung-Joong;Kim, Seong-Joon
    • Journal of Korean Society of Rural Planning
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    • v.11 no.1 s.26
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    • pp.17-24
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    • 2005
  • The purpose of this study is to evaluate the hydrological impact due to temporal land cover change by gradual urbanization of Anseong-cheon Gongdo watershed ($371.8km^2$). Land covers of 1981, 1990, 2000 Landsat TM images were classified by maximum likelihood method. The watershed showed a trend that forest & paddy areas decreased about $33km^2$ and $27km^2$, respectively and urban area increased about $11km^2$ during the periods. To identify the impact of streamflow due to urbanization, WMS HEC-1 was used. According to apply Huffs quartile storm events by changing land cover data, peak runoff discharge of each frequency rainfall (50, 100, 500 years) increased about 56, 36, $192m^3/sec$, respectively.

A Case Study of Urbanization of Yongin Community from 1970 to 2000 (농촌도시화의 역기능 연구 - 1970년부터 2000년까지 경기도 용인의 사례-)

  • Lim, Hyung-Baek;Cheong, Ji-Woong
    • Journal of Korean Society of Rural Planning
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    • v.6 no.2 s.12
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    • pp.34-42
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    • 2000
  • The Korea urbanization has been accelerated without regard to regional traits and the environment. Most of rural areas have been overurbanized with proper and long term plan. Especially the case of Yongin-community which is located 50km south of Seoul reveals a typical wrong urbanization policy. Evidence of such wrong policy is proved by this study for last three decades(1970-2000) in political economic approach with special reference to the Manuel Castells' theory. The study concludes that urbanization with no proper development plan is mostly vulnerable and wasteful. And the environment is once spoiled, it is almost impossible to recover, so it is necessary for us long term and proper plan before development.

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Comparison of Health Status of Japanese Tree Frog (Hyla Japonica) in a Rural and an Urban Area (농촌과 도시 지역에 서식하는 청개구리 (Hyla japonica)의 건강도 비교)

  • Park, So Hyun;Cho, Kang-Hyun
    • Ecology and Resilient Infrastructure
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    • v.4 no.1
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    • pp.71-74
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    • 2017
  • Urbanization is a major driver of global amphibian declines. For the study on the effect of urbanization on amphibians, we compared the growth and the health status of Hyla japonica amphibians collected in the urban areas of Incheon and in the rural area of Gapyeong, Korea. The size and weight of Hyla japonica body in the urban area were smaller than those in the rural area. However, there was no significant difference in their condition factors as a health indicator between the two areas. Our study emphasizes the need for research into the specific mechanism of effects of urbanization on amphibian heath status for the further understanding of the relationship between urbanization and amphibians.

A Study on the China Urbanization Policies in Jingjingi Region and the Planning Characters for New City Center Design - Focused on the New City Center Development Projects in Rural Area near the Periphery of Metropolitan - (중국 징진지 지역의 도시화 정책과 계획특징 연구 - 수도권 주변 농촌 지역의 신도시 개발계획안을 중심으로 -)

  • Kim, Juntaek;Chung, Kumho
    • Journal of the Korean Institute of Rural Architecture
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    • v.22 no.2
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    • pp.35-42
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    • 2020
  • The new urbanization is one of prestige growth engines to lead the next generation of China economy, it promotes new sustainable urban development models guided by various planning polices to improve urban livability and sustainability in accommodation with economy, social, and environmental consideration. The expanding urban periphery to rural area should leverages existing assets, infrastructure, local context and plans as a showcase of environmental and economic balance in a responsibly high-density, green community designed to human development and ecological settlement. The Beijing Chaoyang District and Tianjin Binhai area are a strategic advancement in the policy of building one of the most powerful economic regions, the Bohai Rim. Recently released 'Jingjinji development plan' supports various urbanization policies and encourages sustainable developments including 2 significant city center projects which are under way in global attention. The study compared on the characters of development policies and the cutting-edge smart design strategies by which they are applied, the master plan of the Beijing Chaoyang District expansion plan and Tianjin Yujiapu CBD project embrace innovative sustainable technologies.

A Study of the Urbanization Effect on the Precipitation Pattern in Urban Areas (도시화가 도시지역 강수변화에 미치는 영향 연구)

  • Oh, Tae-Suk;Ahn, Jae-Hyun;Moon, Young-Il;Kim, Jong-Suk
    • Journal of Korea Water Resources Association
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    • v.38 no.10 s.159
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    • pp.885-894
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    • 2005
  • Since the 1970s, rapid Industrialization has brought urbanization nationwide. In this paper, thirty one years data(1973-2003) ate used to evaluate variability of major cities. Before assessing the context between urbanization and variability of rainfall, the rural areas are selected to compare with urban ones. Thus, average, trends, variations, and nonparametric frequency analysis methods were employed for evaluating variation of annual precipitation, seasonal precipitation, 1 hour annual maximum design rainfall and 24 hour annual maximum design rainfall for both urban and rural areas. The result have shown that summer precipitation relatively increased In urban areas compared to that in rural areas.

China's Consumer Market: Growth, Changes, and Korea's Opportunities

  • LEE, JINKOOK
    • KDI Journal of Economic Policy
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    • v.39 no.3
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    • pp.19-41
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    • 2017
  • This paper examines the aspects of changes in China's consumer market since the mid-1980s. By comparing urban and rural residents' expenditures, I find that the rural consumer market has exhibited extraordinary growth. Over the past decade, the consumption growth rate and average propensity to consume by rural residents have surpassed those of their urban counterparts, with the former's consumption patterns becoming increasingly similar to the latter's. Such a phenomenon prevails in rural areas which neighbor second-and third-tier cities where urbanization is progressing rapidly. These findings imply that Korean companies need to diversify their export goods in line with China's expanding rural markets while further differentiating their product composition to satisfy the heterogeneous demands in urban areas. With regard to the government, efforts must be made to strengthen the export cooperative system so that it targets not only urban but also rural markets in China.