• Title/Summary/Keyword: geographical difference

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The Mineral Content of Codonopsis Lanceolate Benth , et Hook , fil , with Different Zone in Korea and Japan (한국과 일본에 자생하는 더덕의 분포 지역에 따른 무기물 함량에 관한 연구)

  • 이상래
    • Korean Journal of Plant Resources
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    • v.3 no.1
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    • pp.71-81
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    • 1990
  • To evaluate the mineral value , 27 samples of the wild Codomopsis Lanceolate used for herbs and sidedish were analyzed . All C.Lance-olate, though they inhabit in various zones , contain 21minerals inthe leaf , shoot and root. The richest mineral contained in the C.Lanceolate was noticed to be K. and folLowed by Mg, Ca and p. Thecontent of K.Mg, Ca .p and Fe is higher in the leaf than in theshoot and root. The content of mineral value is quite variousaccording to the geographical difference .

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Design and Application of the Teaching-Learning Model on Highschool Student's Daily Life : A Case Study of Migration and Population Change Unit in Highschool (생활중심 교수학습 모형의 설계와 적용 - '인구이동과 인구변화' 단원을 중심으로 -)

  • Ock, Han-Suk;Jang, Hyun-Suk
    • Journal of the Korean association of regional geographers
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    • v.11 no.4
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    • pp.523-535
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    • 2005
  • This study is aimed at researching the applicability of teaching-learning models in highschool geography class by designing the models on the basis of geographical experience the learners go through everyday life. The procedures and results of the application of the models are as followed. First, the systematization of the teaching concepts should be preceded to internalize the learners cognitive development, that is, to systemize cognitive structure. The concrete learning points of geographical concepts from the units about Migration and Population Changes are systemized with 'migration' as a higher concept, 'moving type' as basic concept, 'moving factors' as the lower concept. Everyday geographical experiences the students can go through are surveyed. Second, as preparation for the geography class, hand-outs about family-moving history and the change of the family number were used as basic material for real class teaching activity, showing the learners' general concepts are very effective as basic units which can be easily understood and accessed to. Third, with the experimental class, the geography class should secure the flexibility on the teaching-learning process. The result of applying the newly developed teaching-learning model to actual geography classes was that experimental group had higher achievement rate than the compared group with general teaching-learning model applied to. The result of analyzing students' response of the new teaching-learning model was that the students were interested and satisfied emphatically and they showed positive response in regard to practical use of the contents. Here, it is noticeable that the new teaching-learning model causes the students to be interested. But it's also found that there's no big difference in improving the students' inquisitive mind.

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Regional Differential Development as an Alternative Regional Development Theory (대안적 지역발전론으로서 지역차이발전론)

  • Lee, Jae-Ha
    • Journal of the Korean Geographical Society
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    • v.47 no.1
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    • pp.140-157
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    • 2012
  • Most of global citizens in the globalization era want to live peacefully in the symbiotic relationship among each region or locality with its identity. From this perspective, the new regionalist models of development such as new industrial districts, industrial clusters, regional innovation systems, and global city-regions isn't helpful to most of regions because they were developed to increase the global competitiveness of industrial region from a few advanced industrial areas. This study attempts to develop 'regional differential development' as an alternative regional development theory. This theory puts emphasis on the truth that the difference or differential industry between regions in the real world connotes two essential values of development like the symbiosis of global citizens and the regional identity. Regional differential development seeks the development of regional differential industry on the basis of geographical elements with differential advantage, and hence it reviews significantly geographical elements including location, natural environment(landform, soil, climate, etc.), natural resources, population, transportation, culture, and landscape which appear substantially differently among regions. And to realize regional differential development successfully, it is crucial that actors(government, company, related institutions, and regional residents) actively participate and play each complementary role in the relationship of cooperation and conflict. Further study needs to secure the universal validity of this theory through many empirical studies.

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The Comparative Study of Geography Textbooks of Secondary and High School in South and North Korea (남북한 중등지리 교과서의 비교 연구)

  • Kim, Jae-Wan
    • Journal of the Korean association of regional geographers
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    • v.9 no.2
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    • pp.153-168
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    • 2003
  • Since 1945, geography textbooks of South Korea and North Korea have been developed differently. Taking both geography textbooks of South Korea(printed in 1996 and 1997) and them of North Korea(printed in 1995), this study compares and analyse geography textbooks of South and North Korea systematically, then to show their likeness and difference. Results of this study are as follows: First, Most of contents in South Korean textbooks consist of explations and many tables, graphs and photographs leading to inquiry activities, whereas those in North Korean textbooks consist of mostly sentences that explain topics, diagrams and sketches. Second, Geographical education in South Korea puts strong emphasis on human geography and regional geography, whereas that in North Korea does strong emphasis on physical geography, economic geography and education of cartography. Third, The geographical words of South Korean textbooks contain words written in Chinese character and words of English origin, whereas Those of North Korean textbooks do many pure Korean words.

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Late-Holocene Rice Agriculture and Palaeoenvironmental Change in the Yeongdong Region, Gangwon, South Korea (홀로세 후기 강원 영동 지역의 벼농경과 환경 변화)

  • Park, Jungjae;Shin, Young Ho
    • Journal of the Korean Geographical Society
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    • v.47 no.5
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    • pp.641-653
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    • 2012
  • We analyzed two radiocarbon-dated lagoonal sediment cores from Cheonjinho and Ssangho using various biogeochemical methods. As a result, the start times of rice agriculture are estimated to be AD 780 for Cheonjinho and 100 BC for Ssangho. There is a large temporal difference in the beginning of rice agriculture between two study sites even though they are closely located on the coast. This result indicates that pollen records are not sufficient to approximate the start time of rice agriculture accurately. A temporal lag seems to exist between the time when rice agriculture was first introduced and the time when full-scale rice agriculture began in the Yeongdong region, probably because of low agricultural productivity. In both study sites, rice agriculture intensified and slope erosion increased 250 years after full-scale agriculture began. This suggests that intensified rice agriculture resulted in an increased number of inhabitants, settlement expansion to hilly areas, and the consequent deforestation.

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An Analysis of Regional Imbalance and Map Usage in Korean Geography Test as a Part of the College Scholastic Ability Test (수능 한국지리 문항에서의 지도활용과 출제 지역의 공간 분포 현황 분석)

  • Bae, Sunhak
    • Journal of the Korean Geographical Society
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    • v.50 no.1
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    • pp.91-103
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    • 2015
  • The purpose of this study is to investigate if there is any regional distribution difference in the frequency of geographical location's name mentioned on the SAT Korean geography test. The reviewed items were used for geography subject test in Korean SAT exam in between 2005 and 2015. Researchers analyzed how often a location had been mentioned in the form of maps, captions, and graphs in the national college entrance exam for 11 years. The result indicated that 42% out of the 220 items were using map and about 33% of them represented a specific region. Especially, items related with climate, industries, and local area section contained a specific area information more frequently than others. Moreover, there were 76 cities mentioned in geography subject test on Korean SAT exam during 11 years and 25 places among them were referred to more than three times. The most frequently appeared city was Seoul followed by Incheon, Daegu, Busan, Gangneung, and Jeju and this result shows that there were some regional bias in geography test on the SAT Korean exam.

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Discrimination of Korean Domestic and Foreign Soybeans using Near Infrared Reflectance Spectroscopy (근적외선분광광도계(NIRS)를 이용한 국내산 콩과 수입콩의 판별분석)

  • Ahn, Hyung-Gyun;Kim, Yong-Ho
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.57 no.3
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    • pp.296-300
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    • 2012
  • Discrimination of geographic origin of agricultural products is a important issue in Korea because the price difference between Korean domestic and imported cereals is a key among some reasons. NIRS (Near Infrared Reflectance Spectroscopy) has been applied to classify the geographical origin of soybeans. Total 135 samples (Korean domestic 92 and foreign 43) were used to obtain calibration equation through 400~2,500 nm wavelength. The math treatment with 1st derivative and 4 nm gap and the modified partial least squares(MPLS)regression was outstanding for calibration equation. The standard error of calibration and determination coefficient in calibration set(n=115) was 6.65 and 0.98, respectively. And it showed that the extra 20 samples for validation equation were identified their authentication correctly. This study describes that the application of NIRS would be possible for discrimination of geographical origin between Korean domestic and imported soybeans.

A Study on the Attributes of Cultural Color in Korea and China - Focus on Traditional Performance - (한국과 중국 문화색채 특성 - 전통극을 중심으로 -)

  • Kim, Ji-Eon;Kim, Ji-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.3
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    • pp.457-466
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    • 2009
  • The purpose of this study is to research the similarity and difference of color application in culture of Korea and China. The subject of this research is the costume color of Changgeuk and Beijing opera. First, a bibliographical inquiry includes the attributes of cultural color in Korea and China and the costume attributes of Changgeuk and Beijing opera. Second, this survey analyzes Munsell's 3 attributes(Hue, Value, Chroma), tone by extracted color data. The results of this study are as follows: 1. The cultural color factors of Korea and China are classified geographical factor, internal cultural factor and external cultural factor. 2. Changgeuk costume much more used high value and medium & low chroma for korean temperate climate. But Beijing opera costume prefers high-medium value and low chroma color, various ranges of color because of China huge land and various climates, as geographical factor. 3. Changgeuk costume much more used YR color(no-dyeing color) because of korean white robe preference. Beijing opera costume much more used R color than Changgeuk costume because of traditional preference of R color, as infernal cultural factor. 4. Changgeuk costume and Beijing opera costume show the practical use of ascetic cole. like as jade green. Ojungsaek much less used than Obangsaek by the theory of exponents of the five elements doctrine, as external cultural factor.

Factors Affecting Spatial Distance to Outpatient Health Services (공간분석을 이용한 외래의료서비스 접근성 요인분석)

  • Shin, Ho-Sung;Lee, Sue-Hyung
    • Health Policy and Management
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    • v.21 no.1
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    • pp.23-43
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    • 2011
  • Access to health care is complicated to define. It is a multidimensional process. In addition to the matters of quality of care, geographical accessibility and availability of the right type of care, finance, and acceptability are all involved. The purposes of this paper are to measure the geographic distances between patient residency locations and health service organizations in which the patients hadvisited, and to investigate the association between geographical distance measures and variables involved in health service utilization. The study used the first and the second wave of the 2008 Korea Health Panel Survey. The samples of analyses were patients who had visited outpatient or used ambulatory health services, and the total observations (visit numbers) analyzed were 229,128. We divided the samples into a frequent-visit illness group (Group 1) and a non-frequent visit illness group (Group 2) based on over 5,000 total visit numbers. We exploited three level analyses using xtmixed of STATA${\Box}$ 11.1 command with/without interaction terms among age, sex, and occupation. Geographical distances were measured using the Haversine method. Group 1 was tended to older and lower equivalent income than those of Group 2, but the geographic difference were not observed in terms of area deprivation index and standard mortality ratios. Amongst group 1, diabetes mellitus patients travelled far to visit health care organizations, and arthritis patients were more deprived in terms of the personal and areal characteristics. The study revealed that residents in rural areas traveled about 10 times more long distances than those whom lived in larger cities after adjusting for various variables, which we used for analyses. This study contributed to the practical understanding of health service utilizations using empirical analyses, and found that the types of diseases and socioeconomic characteristics of patients tended to define the amount of travel distance to healthcare organizations.

Prospects and Problems in the Study of Geography related to the Concept of Commodity, Transport, and Supply Chains (상품.교통.공급사슬개념과 관련된 지리학의 연구와 과제)

  • Han, Ju-Seong
    • Journal of the Korean Geographical Society
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    • v.44 no.6
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    • pp.723-744
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    • 2009
  • The purpose of this paper is to clarify the prospects and problems in the study of geography related to the concept of commodity, transport, and supply chains. The geography studies related to commodity chains are expanded to each field of industry focusing on the subjects and economic difference which lead the commodity chain in core and periphery regions. These vertical connection are studied with the political economy approach that gives attention to geographical pattern of agricultural products and foods. But in viewpoint of commodity circuit and commodity network, the culture or subjects of micro regions and interaction are also studied. The contents of these study are to clarify the importance of cultural turn and local. And the study of chain standpoint appears that the series of transport process by transportation modes can be understood by transport chains and the physical distribution process of sea freight is to be grasped by supply chains.