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미래 수요예측을 통한 제주도 농업용수 회복탄력적 공급 방안에 관한 연구 (A Study on the Resilient Supply of Agricultural Water in Jeju Island by Forecasting Future Demand)

  • 고재한;정민혁;범진아;성무홍;정형모;유승환;윤광식
    • 한국농공학회논문집
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    • 제62권3호
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    • pp.71-83
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    • 2020
  • Resilience is the capacity to maintain essential services under a range of circumstances from normal to extreme. It is achieved through the ability of assets, networks, systems and management to anticipate, absorb and recover from disturbance. It requires adaptive capacity in respect of current and future risks and uncertainties as well as experience to date. The agricultural infrastructures with high resilience can not only reduce the size of the disaster relatively, but also minimize the loss by reducing the time required for recovery. This study aims to evaluate the most suitable drought countermeasures with the analysis of various resilience indices by predicting future agricultural water shortage under land use and climate change scenarios for agricultural areas in Jeju Island. The results showed that the permanent countermeasure is suitable than the temporary countermeasures as drought size and the cost required for recovery increase. Wide-area water supply system, which is a kind of water grid system, is identified as the most advantageous among countermeasures. It is recommended to evaluate the capability of agricultural infrastructure against drought with the various Resilience Indices for reliable assessment of long-term effect.

독서교육지원시스템의 구성요소 설정에 관한 연구 (A Study on the Components of Web-Based Reading Education System)

  • 변우열
    • 한국도서관정보학회지
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    • 제41권1호
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    • pp.295-318
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    • 2010
  • 최근 컴퓨터를 이용한 웹 환경에서 독자의 독서활동과 이력을 누적해서 관리하는 독서인증시스템과 종합적인 독서교육이 가능한 독서교육지원시스템이 개발되어 일선 학교에 적용되고 있다. 독서교육지원시스템의 독서기록은 독자에게 독서생활의 향상, 독해의 심화, 사고력 신장 그리고 자기통찰과 인격형성에 기여할 수 있으며, 지도자에게는 독자의 독서량, 독서영역, 독서수준, 독해의 깊이 등의 독서실태를 파악하여 체계적인 독서교육을 위한 기초자료를 제공해 줄 수 있다. 독서교육지원시스템은 개개인의 독서이력을 누적해서 기록할 수 있고, 시간적, 공간적 제약을 받지 않는 특징이 있으며, 아동과 학생의 독서교육을 효과적으로 지원할 수 있다. 독서교육지원시스템의 메뉴는 독서수준 검사, 독서자료, 독후활동, 독서인증, 독서이력 관리, 교사의 지도 등으로 구성할 수 있다.

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Penicillium menonorum: A Novel Fungus to Promote Growth and Nutrient Management in Cucumber Plants

  • Babu, Anam Giridhar;Kim, Sang Woo;Yadav, Dil Raj;Hyum, Umyong;Adhikari, Mahesh;Lee, Youn Su
    • Mycobiology
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    • 제43권1호
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    • pp.49-56
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    • 2015
  • The present study is the first report on the isolation of Penicillium menonorum from rhizosphere soil in Korea and its identification based on morphological characteristics and internal transcribed spacer gene sequence. The fungal isolate was named KNU-3 and was found to exhibit plant growth-promoting (PGP) activity through indole acetic acid (IAA) and siderophore production, as well as P solubilization. KNU-3 produced 9.7 mg/L IAA and solubilized 408 mg of $Ca_3PO_4/L$, and inoculation with the isolate significantly (p < 0.05) increased the dry biomass of cucumber roots (57%) and shoots (52%). Chlorophyll, starch, protein, and P contents were increased by 16%, 45%, 22%, and 14%, respectively, compared to plants grown in uninoculated soil. The fungus also increased soil dehydrogenase (30%) and acid phosphatase (19%) activities. These results demonstrate that the isolate KNU-3 has potential PGP attributes, and therefore it can be considered as a new fungus to enhance soil fertility and promote plant growth. Moreover, the discovery of PGP ability and traits of this fungus will open new aspects of research and investigations. In this study, plant growth promotion by P. menonorum KNU-3 is reported for the first time in Korea after its original description.

간호학생이 인지하는 성(Sexuality)건강 간호 장애 요인 : 성 태도와 신념에 관한 연구 (Nursing Student's Perceptions of Barriers on Sexuality : Sexuality Attitudes and Beliefs Survey)

  • 장미영
    • 디지털융복합연구
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    • 제12권6호
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    • pp.355-363
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    • 2014
  • 성 건강은 인간 삶의 핵심적인 영역으로 최근 간호 실무에서 성 건강 사정과 상담은 간호사의 중요한 역할이 되었다. 본 연구는 성 건강 간호 수행과 연관되어 간호학생이 느끼는 성 건강 간호의 중요성과 어려움, 성 건강 간호에 대한 자신감의 정도를 나타내는 간호학생의 성 태도와 신념을 조사하고 연령, 성별, 교육과 같은 인구사회학적 특성이 성 태도와 신념에 영향을 미치는지 파악하고자 시도하였다. 연구 대상자는 4년제 간호학과 3학년 이상 학생으로 임상실습 경험이 있는 214명을 대상으로 하였으며 수집된 자료는 SPSS win 18.0을 이용하여 백분율, 평균과 표준편차, t-test, ANOVA로 분석하였다. 본 연구 결과, 성 태도와 신념은 평균 44.9점으로 성 건강 관련 간호 수행에 상당히 어려움을 있으며, 성 건강 간호에 필요한 시간을 만들지 않으며(86.9%), 환자의 성 문제를 다루는 자신의 능력을 확신하지 못한다고 인지하는 것(76.2%)이 가장 큰 장애요인으로 나타났다. 간호학생의 인구사회학적 특성 중 성별(p=0.03)과 종교(p=0.02)에 따라 성 태도와 신념에 차이가 있었다. 본 연구를 통하여 간호학생들에게 성 건강 간호의 중요성을 인식하는 계기를 마련하고 성 건강 간호 관련 교육과정 개발에 기초자료로 활용될 수 있기를 기대한다.

남편의 성장기 폭력경험, 심리적 특성 및 부부간 상호작용이 아내폭력에 미치는 영향 - 폭력의 연속성 가정을 중심으로 - (A Study on the Influence of Husbands' Experience of Violence suffered in their Growing Ages, their Psychological Characteristics, and Interactions of the Couple on the Husband-to-Wife Violence - Focused on the Continuum of Violence Assumption -)

  • 김예정;김득성
    • 가정과삶의질연구
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    • 제21권6호
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    • pp.53-67
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    • 2003
  • The aim of this research is to verify the assumption that the husband-to-wife violence lies upon a continuum of severity and to study how the premarital violence experience of husbands, along with their psychological characteristics and various marital interactions, can be the cause of husbands' violence against their wives. At the same time, the research aims at constructing a causal model of the husband-to-wife violence. For the purpose, this research surveyed 242 husbands residing in Pusan and another 50 husbands as violent assaulters in major cities of Korea. The following is a summary of the results of this research. First, the research can verify the two assumptions that “the group which has once inflicted a severe form of violence can easily inflict minor violences” and that “the factors related to violence play a far greater role in severe violences than in weaker violences.” As a result, it may be concluded that the study of a regular household violence can be based on the continuum of violence assumption. Secondly, In the husbands' experience of violence, dating violence and their experienced childhood abuse from their parents, in their psychological characteristics, temper control ability and their patriarchal sex role attitude, and finally in marital interactions, marital conflicts and distractor of communication played great role in their influence on the husband-to-wife violence. Thirdly, as the various factors which contribute to the violence against the wife have cause-and-effect rule, we shall be able to make a model which can be conceptualized.

매설조건에 따른 연성관의 변형특성 (Deformation Characteristics of Flexible Pipe with Variation of Buried Conditions)

  • 이봉직
    • 한국지반환경공학회 논문집
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    • 제15권10호
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    • pp.53-62
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    • 2014
  • 국내의 경우 하수관으로 많이 사용되어 온 관종은 콘크리트 흄관으로 대표되는 강성관이 주를 이루고 있으나, 시간 경과에 따른 관 부식 및 수밀성 부족 등의 이유로 사용이 급격히 감소하고 있다. 반면에 연성관은 부식에 강할 뿐만 아니라 자재의 무게가 경량이어서 시공성이 우수한 장점이 있어 사용이 증가하고 있는 실정이다. 그러나 연성관에 대한 시장의 신뢰성 부족과 미흡한 다짐관리로 인한 국부적인 파손사례가 발생하고 있어 이에 대한 원인분석 및 관리방안이 필요한 실정이다. 이에 본 연구에서는 시공순서, 관의 강성, 관 하부 콘크리트 기초의 강도, 관 하부 모래기초의 다짐도, 관 주변 모래의 다짐도 및 관 상단 되메움재의 다짐도 등을 변화시켜 가며 각각의 조건에 따른 관의 변형특성을 수치해석을 통하여 평가하였다. 평가결과 각 인자에 대한 영향을 확인할 수 있었으며 특히 연성관의 경우 관 주변 모래의 품질관리가 중요한 것으로 나타났다.

Recovery and Return to Work After a Pelvic Fracture

  • Papasotiriou, Antonios N.;Prevezas, Nikolaos;Krikonis, Konstantinos;Alexopoulos, Evangelos C.
    • Safety and Health at Work
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    • 제8권2호
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    • pp.162-168
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    • 2017
  • Background: Pelvic ring fractures (PRFs) may influence the daily activities and quality of life of the injured. The aim of this retrospective study was to explore the functional outcomes and factors related to return to work (RTW) after PRF. Methods: During the years 2003-2012, 282 injured individuals aged 20-55 years on the date of the accident, were hospitalized and treated for PRFs in a large tertiary hospital in Athens, Greece. One hundred and three patients were traced and contacted; 77 who were on paid employment prior to the accident gave their informed consent to participate in the survey, which was conducted in early 2015 through telephone interviews. The questionnaire included variables related to injury, treatment and activities, and the Majeed pelvic score. Univariate and multiple regression analyses were used for statistical assessment. Results: Almost half of the injured (46.7%) fully RTW, and earning losses were reported to be 35% after PRF. The univariate analysis confirmed that RTW was significantly related to accident site (labor or not), the magnitude of the accident's force, concomitant injuries, duration of hospitalization, time to RTW, engagement to the same sport, Majeed score, and complications such as limp and pain as well as urologic and sexual complaints (p < 0.05 for all). On multiple logistic regression analysis, the accident sustained out of work (odds ratio: 6.472, 95% confidence interval: 1.626-25.769) and Majeed score (odds ratio: 3.749, 95% confidence interval: 2.092-6.720) were identified as independent predictive factors of full RTW. Conclusion: PRFs have severe socioeconomic consequences. Possible predictors of RTW should be taken into account for health management and policies.

한국 의류산업의 대미(對美) 수출 현황과 소싱 특성 (Export to the USA and Sourcing of Korean Apparel Industry)

  • 백영하;박재옥
    • 한국의류학회지
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    • 제32권3호
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    • pp.462-473
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    • 2008
  • In recent years, Korea's apparel exports to the USA have faced a great threat, as the trade environment around the world has changed continually. The purpose of this study is to analyze the competitive position of Korean apparel exports to the USA, and to enhance export competitiveness by applying to offshore sourcing. The trade data of the Office of Textiles and Apparel(OTEXA) in the U.S. Department of Commerce were selected for inquiry about export competitiveness of apparel products made in Korea. In addition, we targeted members of the Korea Apparel Industry Association among the 500 exporters of clothing items in "The Import and Export Textile Product 2003." A total 70 sheets were analyzed. The results of this study were as follows: 1) Korean apparel exports to USA have decreased by 20-35 percent per year since 2005 under the Free Trade Area, showing that Korean apparel industries have not adapted to the new trade environment. Although Korean apparel exports to USA have indicated a trade surplus from now on, Korean apparel industries should find new ways to overcome this situation, diminishing exports and increasing imports. 2) Korean apparel companies selected more offshore sourcing than domestic sourcing. Also, as Korean apparel companies manufactured apparel products offshore, foreign subcontracting outranked manufacturing in their own foreign plants. When they chose foreign countries to source, they turned mainly to China and Vietnam. Also, they considered the target country's manufacturing price, labor stability, apparel products, quality, lead time, and so on. In order to increase apparel exports, Korean apparel industries should focus more on developing competitively new apparel products, improving the ability of sourcing management, and establishing on-the-spot agencies.

불꽃놀이의 환경오염 측면에 관한 연구 (A Study on Environmental Pollution Issues in Fireworks Display)

  • 안명석;이진호;신창용
    • 화약ㆍ발파
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    • 제26권2호
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    • pp.45-51
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    • 2008
  • 불꽃놀이는 한국명 연화(煙火), 중국명 폭죽(爆竹), 일본명 하나비(화화(花火)), 영어명 파이어웍스 디스플레이(Fireworks display)로 표기되며 화약류를 연소 폭발시켜서 빛, 소리, 열, 형태, 연기, 연막, 시간지연, 운동에너지 등을 조합하여 예술적인 감각을 연출시키는 공학으로써 공예술학으로 불리는 일종의 예술행위이다. 우리나라의 연화기술은 세계적으로 인정 받고 있다. 1980년대에 개발이 완료되었고, 1990년대에 완숙단계를 거쳐 향후 2010년 이후에는 환경안전을 고려한 최첨단 나노 생명공학으로 발전하여야 할 것이다. 본 논문은 2008년 부산불꽃축제를 중심으로 현황 및 발전방향과 개선안을 제시하였으며 즐거운 불꽃축제 후의 환경 오염정도 조사와 대책마련, 저장소관리, 불발탄 및 폐기물처리, 시민의식의 향상 등 개선이 요망된다.

전통식품산업 지식기반체계 구축에 관한 연구 - 영광 모싯잎 송편산업을 중심으로 - (A Study on the Knowledge Based System for Traditional Food Industry in Korea - A Case Study on Yeonggwang Mosisongpyun Industry -)

  • 조은정;최수명;김한얼
    • 농촌계획
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    • 제17권1호
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    • pp.89-98
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    • 2011
  • Recently, the food industry has evolved into a new and innovative trend according to its globalization and change of food consumption patterns. However, it is hard for the traditional food industry in Korea to meet the changing consumers' needs because of its poorer quality control and lower industrialization technology than other advanced industries. Also the knowledges acquired through a lot of time and efforts would be lost after the human resources with tacit knowledges leave by their too much aging. Especially, the 21st century would be called as knowledge based society which means that knowledge be the important contributing factor in the economic growth. In this regard, this study aimed at proposing the knowledge based system for systematically managing or preserving knowledges of Mosisongpyun industry in Yeonggwang County to seek for the sustainable development of the traditional food industry in Korea. The knowledge based system of Mosisongpyun industry in Yeonggwang County is finally proposed as follows; First, hardware is composed with the necessary unit facilities such as interpretive center, learning and experience room, library, etc. And the integrating facilities such as Mosisongpyun theme park, traditional village, and knowledge industrialization support center are proposed. Second, software is composed with the necessary unit softwares such as the preservation manual of traditional knowledge and skill, web-site administrator, development of graded textbooks, development database software, etc. And the integrating softwares such as development of innovation and management ability in Mosisongpyun industry are proposed. Third, humanware is composed with the necessary unit programs such as exhibition, own training program, incubator support system, etc. And the integrating programs such as the farm association corporation, the testing and research institute, the institution of learning and training are proposed.