• Title/Summary/Keyword: rural population

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A Study on the Theory of Mountain Village Region in Korea of Globalization Age (세계화 시대의 한국 산지촌에 관한 이론연구)

  • Oh, Nam-Hyun
    • Journal of Korean Society of Rural Planning
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    • v.13 no.4
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    • pp.43-51
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    • 2007
  • The propose of this paper is to study a theory on the research of mountain village region in korea of globalization age. The theory of this study is over-depopulation region study, endogenous regional development theory and resident organization, localities and new regional studies The case of over-depopulation region study, which population and land use of mountain village region due to urbanization and industrialization are changed by external factors. However, the case of some region is changed by internal factors of community residents. The endogenous regional development theory and have approached by investment policy of authorities of the mountain village region development and resident organization. The development of mountain village region have to described simultaneously both behavior strategy of community residents and investment policy of the authorities. According to localities and new regional studies, which agricultural products of mountain village region is extended to big-scale city by the progress transportation-communication and globalzation So, the research of mountain village region have to explained together intra with inter region. In the future, the research of mountain village region has to described all of case of over-depopulation region study, endogenous regional development theory, localities and new regional studies.

First Report of the Ash Dieback Pathogen Hymenoscyphus fraxineus in Korea

  • Han, Jae-Gu;Shrestha, Bhushan;Hosoya, Tsuyoshi;Lee, Kang-Hyo;Sung, Gi-Ho;Shin, Hyeon-Dong
    • Mycobiology
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    • v.42 no.4
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    • pp.391-396
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    • 2014
  • In the past two decades, European ash trees (Fraxinus spp.) have been severely damaged due to ash dieback disease, which is caused by the fungal species Hymenoscyphus fraxineus (Chalara fraxinea in the anamorphic stage). Recent molecular phylogenetic and population genetic studies have suggested that this fungus has been introduced from Asia to Europe. During a fungal survey in Korea, H. fraxineus-like apothecia were collected from fallen leaves, rachises, and petioles of Korean ash and Manchurian ash trees. The morphological and ecological traits of these materials are described with the internal transcribed spacer rDNA sequence comparison of H. fraxineus strains collected from Korea, China and Japan.

A Study on Control system design for Automated Cultivation of product (농작물 재배 자동화를 위한 제어시스템 설계에 관한 연구)

  • Cho, Young Seok
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.10 no.1
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    • pp.55-60
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    • 2014
  • Today, there is increasing the elderly population in rural community, and people of returning from the urban to the rural community are demand to be of high value-added agriculture. In this time, there are required to regularization, standardization, automation, for getting of production of high value crops. In this paper, we are study for automation cultivation control system design for produce high-value crops. this system were designed of two parts that one part is measure and control unit, another part is server part for database and server side control. the main controller for measurement and control is used MC9S08AW60, server for Database and server-side control was using MySQL with CentOS. The source code of control program was coding C and compile with GCC. the functions of measurement and control unit are digital input and output each 8channels and can be scan-able of 20 Bit with 2CH/Sec. Analog Output were designed that can be output of 4-20mA or 0-5V on 4channel. The Digital input and output part were designed 8-channel, and using the high speed photo coupler and relays. We showed that system is possible to measure a 20bit data width, 2Ch/sec as 8 channel analog signals.

The Quantitative Analysis of Polycyclic Aromatic Hydrocarbons(PAHs) in Sewage Sludge by Gas Chromatography-Ion Trap Mass Spectrometry (가스크로마토그래피-이온트랩질량분석법을 이용한 하수슬러지 중 다핵방향족탄화수소(PAHs) 함량 분석)

  • 남재작;소규호;박우균;조남준;이상학
    • Journal of Environmental Science International
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    • v.11 no.4
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    • pp.367-373
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    • 2002
  • The polycyclic aromatic hydrocarbons(PAHs) content in sewage sludge was determined by gas chromatography linked to ion trap mass spectrometry(GC/ITMS) with five deuterated PAHs as internal standards. The minimum detection limit was from 1.66 to 7.14 pg for individual PAH by GC/ITMS. For determining total PAHs(∑PAH) in sewage sludge 84 samples from 74 waste water treatment plants in whole country were analyzed. The average content of ∑PAH far whole samples was 3,289$\pm$3,098 $\mu\textrm{g}$/kg, and ranged from 142 to maximum 20,102 $\mu\textrm{g}$/kg. According to the number of population of the city, the areas were classified as five regions, ie. big, large, middle, small, and rural area in which the waste water treated plants were grown. The contents of PAHs were 4,689$\pm$5,503, 5,839$\pm$6,401, 3,725$\pm$2,053, 2,237$\pm$2,069, and 2,475$\pm$1,489 $\mu\textrm{g}$/kg, in big, large, middle, small, and rural area, respectively.

The Change of Spatial Structure of a Lishu Settlement on the Upper Reaches of Tumen Riverside in China (두만강 북안 상류 농촌마을 공간구조의 변화 -화룡시 숭선진 이수마을을 대상으로-)

  • Lin, Jinhua;Kim, Taiyoung
    • Journal of the Korean Institute of Rural Architecture
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    • v.8 no.3
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    • pp.83-90
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    • 2006
  • 1) Lee-Su village is located in a riverside of an upper Tu-men river. Since an upper stream of Tu-men river is narrow and easy to pilot a boat, early in the past, it facilitated the form of the village near to the North Korean. 2) The form of the village is parabolic from the founding period. That is, increasing the number of houses in the time of the Cultural Revilution Campaign, and the Japanese colony, the village has transformed into the bigger size about 72 families from the small town. After the cultural revolution, due to private asset allowed in accordance with the Chinese Reform and Open Policy, the number of families in the town and the population have been decreased. As a result, 28 families live in the village currently. 3) The town which was well-ordered in the Japanese colonial period has been changed to a very disordered and agricultural town, owing to the decrease of the families A road system has been also ruined naturally in accordance with the decline of the number of the families.

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A Study on the Space Composition of Welfare Center for the Old who stay at home by remodeling Closed School -Focused on Samcheok district of Kangwon-do- (폐교를 활용한 재가노인복지센터의 공간구성에 관한 연구 - 강원도 삼척지역을 중심으로 -)

  • Chai, Hee-Jai;Rim, Sang-Kyu
    • Journal of the Korean Institute of Rural Architecture
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    • v.10 no.4
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    • pp.1-8
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    • 2008
  • The policy that do so the Geritol generation with advanced age generation's increase may be not estranged and can human down life is necessary times. The Medical treatment and welfare service is essential, and the aged support domiciliary care facility in the rudiments step more expand must. It is real condition that Kangwon-do's number of closed school appears by many things thirdly in whole country and the post management countermeasure is urgent. Because this research chooses the closed school by way to solve the closed school problem that happen by the child of school age decrease the farming and fishing villages or small city and the shortage problem of old people's welfare facilities by population graying at the same time. There is the purpose to grope practical use the possibility of local closed school as welfare center for the old who stay at home present remodeling to welfare facilities for the old man. Keeping the structure condition of a closed school maximum, the welfare center for the old who stay at home by remodeling a closed school ultimately proposed.

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A Study on Environment of Daldongnae and Regeneration in Jeonju - Focused on the Jaman-maeul area in Jeonju City - (전북 전주시 달동네 환경 분석과 마을 가꾸기 방안에 관한 연구 - 전북 전주시 교동 자만마을을 중심으로 -)

  • Lee, Sung-Kyun
    • Journal of the Korean Institute of Rural Architecture
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    • v.15 no.3
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    • pp.41-48
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    • 2013
  • The study aims to figure out the problems of Daldongnae (hillside shantytown) in Jaman-dong, Jeonju, and to propose the countermeasures for village regeneration. Based on the survey of current conditions in the area and the case study of successful regeneration projects, this study suggests regenerating concepts for the community. The study on the current state analyzes that Jaman-dong is faced with the population decline, especially among the young, the lack of community facilities and infrastructure, and the unfavorable situation in the residential environment. The case study involves three successful Daldongnae regeneration projects: the culture-based regeneration of Cultural Village (in Gamcheon-dong, Busan), the regeneration focused on healthcare and education of Ibagugil (in Choryang-dong, Busan), and the community-led regeneration of Rainbow Village (in Dae-dong, Daejeon). The regenerating concepts for the community are as follows: utilizing the existing local community center as a gathering place for the residents, furnishing a cultural space for a growing number of visitors, adding new parking space, installing convenient facilities in order to provide better pedestrian environment for the disabled and elderly, improving street landscapes, and establishing citizen participation programs.

A Study on the Recycling of the Closed Schools in Japan - A Case Study on the Remodeling of Shinagawa in Japan - (폐교를 리모델링한 노인시설에 관한 연구 - 일본의 시나가와구 리모델링 사례를 중심으로 -)

  • Kim, Sung-Ryong
    • Journal of the Korean Institute of Rural Architecture
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    • v.22 no.2
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    • pp.18-25
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    • 2020
  • Recently (2019), more than 3,800 schools have been closed in Korea due to the decrease in the number of students. Among them, 1,000 closed schools were used, 400 unused closed schools were sold, and the remaining 2,400 were sold. However, considering the absolute lack of elderly facilities due to the aging population, it seems necessary to recycle these public assets into elderly facilities. The purpose of this study is to explore the cases of remodeling closed schools in Japan and recycling them as elderly facilities, and to find ways to resolve the very serious shortage of elderly facilities while seeking measures to closed schools in Korea. The results of this study are summarized as follows: 1) In the case of Shinagawa in Tokyo, it was easy to change its use because the building was owned by the old district. 2) The existing classroom space was used as it was to create an elderly living space consisting of two or three rooms and one bathroom unit. 3) In case 2, even if the earthquake-resistant structure was reinforced, the overall construction cost was reduced by 30% compared to the new construction.

Cryopreservation of Forest Tree Seeds: A Mini-Review

  • Gantait, Saikat;Kundu, Suprabuddha;Wani, Shabir Hussain;Das, Prakash Kanti
    • Journal of Forest and Environmental Science
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    • v.32 no.3
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    • pp.311-322
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    • 2016
  • Since forest trees form the basis of forest ecosystem, their prolong subsistence is crucial for various flora and fauna. The foremost challenges to sustain the forest ecosystem comprise of the declining forest tree population accompanied with structural changes due to afforestation and exploitation of forest area, environment changes, pests, pollution, and introgressive hybridization. For ex situ conservation approach, in vitro techniques encompass basic role for conserving tree genetic resources, predominantly where natural propagules like recalcitrant seed might not be appropriate for long-term conservation. The practice includes restricted growth techniques, conventional micropropagation, production and storage of synthetic seeds, and cryopreservation. Even though these practices have been applied chiefly to herbaceous species, but recently, woody species were also focused upon. Key conceptions, challenges and techniques for forest tree seed conservation are discussed briefly in this review with special emphasis on some successful cryopreservation approaches for long-term storage.

General Characteristics, Antherpometric Values and Health-Related Factors according to Sasang Constitution among Elderly People in Rural Areas (농촌지역 50세 이상 성인 및 노인의 사상체질에 따른 일반적 특성, 신체계측 및 건강관련인자에 관한 연구)

  • Yang, Kyung-Mi
    • Journal of the Korean Home Economics Association
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    • v.50 no.2
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    • pp.39-51
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    • 2012
  • The purpose of this study was to elucidate the general characteristics, antheropometric values and health-related characteristics of the rural elderly population according to their Sasang constitutions. The participants in this study were 31 in Taeeumin group, 29 in Soyangin group, and 15 in Soeumin group. The present study was performed using self-administration questionnaires, antheropometric and biochemical analysis. There were no significant differences in height, weight, BMI, diastolic blood pressure and alcohol habits between the Sasang constitutions. In the analysis of physical activity, Soyangin had a higher value than the other groups. Compared with the other groups, Soeumin also had considerable resistance to stress($101.1{\pm}26.2$ point). Furthermore, in the analysis of fatigability caused by stress, Soeumin was mostly shown to feel less fatigue than the other groups. On the other hand, Taeeumin appeared to feel more fatigue. In the biochemical analysis of blood, there was no significant difference between Sasang constitutions.