• 제목/요약/키워드: ecological analysis

검색결과 3,166건 처리시간 0.032초

기후변화 대응을 위한 주요 작물모델의 국내 적용성 분석 (Applicability Analysis of Major Crop Models on Korea for the Adaptation to Climate Change)

  • 송용호;임철희;이우균;엄기철;최솔이;이은정;김은지
    • 한국기후변화학회지
    • /
    • 제5권2호
    • /
    • pp.109-125
    • /
    • 2014
  • 작물의 안정적 재배에 있어서 적합한 기후는 필수적 요소이며, 이는 곧바로 작물의 생산량 증가로 이어진다. 국내의 경우, 기후변화에 따른 곡물 및 작물의 수량 예측을 위하여 작물모델을 이용한 연구가 진행되었으나, 각기 다른 작물모델의 사용과 국외 실정에 맞춘 입력 자료의 사용으로 연구 결과의 신뢰성을 낮게 하는 경향이 있었다. 이에 본 연구에서는 국외에서 개발된 작물 모델을 비교 분석하여 국내에서의 적용 가능성을 검토하였다. 또한, 모델별 입력자료 확보 가능성을 기초로 구동 가능 모형을 선정하였으며, 이의 문제점을 파악한 후 국내 적용방안을 제시하였다.

글로벌 기업 환경 변화의 새로운 패러다임으로서 지속가능한 발전과 마케팅 - 지속가능마케팅의 의사결정 지향적 컨셉 - (Sustainable Development and Sustainability Marketing - Integration of customer and socio-ecological aspect in Marketing concept -)

  • 남상민;김종호;노정구
    • 마케팅과학연구
    • /
    • 제17권3호
    • /
    • pp.83-108
    • /
    • 2007
  • 경제, 사회, 생태의 조화를 추구하는 지속가능한 발전은 21세기에 마케팅의 중요한 도전과제 중의 하나라 할 수 있다. 사회 및 생태적 관점의 통합을 통해 마케팅은 범세계적으로 대두되는 환경과 개발을 위한 패러다임으로서 지속가능한 발전 의제에 크게 기여할 수 있으리라 기대한다. 본 논문은 국제기업환경 변화의 패러다임으로 등장한 지속가능한 발전의 의미와 마케팅 영역에 제시되는 과제로서 지속가능마케팅컨셉의 의사결정 지향적 접근을 시도한다. 본 논문에서는 지속가능마케팅의 의사결정 지향적 컨셉을 여섯단계로 체계화하며, 생태 및 사회적 문제들의 분석, 고객욕구의 분석, 규범적 지속가능마케팅, 전략적 지속가능마케팅, 운영적 지속가능마케팅 그리고 변환적 지속가능마케팅으로 구분하여 고찰한다.

  • PDF

생태적가치 기반의 오대산국립공원 보전지구 재설정 방안 연구 (Re-establishment of a Conservation Area in Odaesan(Mt.) National Park based on Ecological Values)

  • 염정헌
    • 한국환경과학회지
    • /
    • 제29권10호
    • /
    • pp.951-959
    • /
    • 2020
  • This study aimed to re-establish the conservation area reflecting landscape ecological value through scenario program, targeting Odaesan National Park. The basic data were mapped in watershed planning units, which were set considering topographical and ecological values. The framework of Marxan with Zones, using an indexation process, was using the mapped indicators. Each best solution according to the scenarios was assessed through sensitivity analysis, and a final solution was selected among the best solutions, considering criteria including area ratio of conservation area and grouping. Lastly, the final solution was verified in the overlap analysis with recent zonation. As a result, through the framework of Marxan with Zones, the best solution of scenario 1, which was set by the highest conservation criteria was selected as the final solution, and the area ratio of conservation area and grouping was excellent. As for the overlap analysis, the suggested conservation area was improved compared to recent zonation in terms of the area ratio (39.4%), biotope grade I (35.6%) and the distribution points (7 places) of legally protected species.

무료양로시설 거주 노인의 여가와 삶의 질에 관한 생태학적 연구 - 구조방정식 모형 구축을 통해 - (An Ecological Study on the Leisure and Quality of Life for those who reside in free institutionalized elderly homes - Applying a Structural Equation Model -)

  • 이유리;박미석
    • 대한가정학회지
    • /
    • 제44권11호
    • /
    • pp.117-131
    • /
    • 2006
  • The purpose of this study was to verify a Structural Equation Model that constructed the causations among the structural leisure constraints, interpersonal leisure constraints, intrapersonal leisure constraints, leisure motivation, leisure activity participation, leisure satisfaction and the quality of life from the ecological perspective. The respondents were 301 elderly people residing in 4 free institutionalized elderly homes in Seoul. The data were analyzed by confirmatory factor analysis and covariance structure analysis using USREL 8.0 ver. The major results are summarized as follows: 1) Statistically, a goodness of fit is good of structural equation model presented in the study. 2) The structural leisure constraints and the interpersonal leisure constraints are some types of leisure environment of the aged in public homes from the ecological perspective. Such constraints would inevitably lead to a direct effect on individual leisure life and leisure motivation. 3) The important valuable factor which affected the leisure satisfaction and the quality of life in the elderly was the leisure motivation.

서울시 초등학생의 과잉 텔레비전 시청과 관련된 건강지표 (Association of Health Indicators with Excessive Television Viewing among Elementary School Students in Seoul, Korea)

  • 신선미
    • 한국학교보건학회지
    • /
    • 제26권2호
    • /
    • pp.104-113
    • /
    • 2013
  • Purpose: The aim of this study was to investigate prevalence and ecological characteristics of excessive television viewing among elementary school students in Seoul. Methods: Secondary data, representative sample of 11,082 subjects in Seoul was used. After prevalence of the excessive television viewing was identified by using factor analysis, 6 main factors explaining the ecological indicators was founded. After identifying prevalence of the excessive television viewing, by using factor analysis, we found 6 main factors explaining the ecological indicators. After categorizing factors into socio-psychological and lifestyle characteristics, we were investigated the odds ratio of excessive television viewing per characteristics by using multiple logistic regression. Results: The prevalence of excessive television viewing was 29.7% among the elementary school student in Seoul. The prevalence were higher in male, higher grade, and non-South of the Han River. Socio-psychological indicators which expressed excessive television viewing were annoying or bullying, scolding from teacher, depressed mode, thought for a runaway from home, an experience of diet, and negative body image. Life style indicators were a lower intake of fruit and vegetables, a higher intake of Ramyun and soft drink, a worse life style of hand washing, and wearing safety equipment. Conclusion: Lifestyle of television viewing was the comprehensive results from family, school, and society rather than a personal preference. Therefore, it is necessary to educate the hazard of excessive television viewing, to reenforce the students' health competence, to activate a safe leisure program as an alternate of television viewing, and to develop a recommendation.

  • PDF

환경친화적 해안지역 건축물 경관계획 지표개발에 관한 연구 (A Study of the Environmentally Friendly Design Indicators of Building Landscape in Coastal Area)

  • 이광영
    • 한국농촌건축학회논문집
    • /
    • 제8권1호
    • /
    • pp.62-69
    • /
    • 2006
  • This study is based on the ecological design method related with the Building Landscape in Coastal Area, basically Building Landscape design theories are affected the visual distance and visual area. The results derived of this study are as follows. First, We established design method of Building Landscape in Coastal Area in consideration of Ecological Environment that is purposed by means of the Normative theory study analysis and contents analysis related with Landscape and Architecture planning theory. Second, We can define 'Micro Landscape', 'Urban Landscape', and 'Wide Landscape'. 'Micro Landscape' are 'Near view'. 'Urban Landscape' are related 'Middle-distance view' and 'Long-distance view'. 'Wide Landscape' are related 'High & Long-distance view'. Third, We can also define 'Ecological Mode', 'Formal Aesthetic Mode', 'Psychological Mode', and 'Semiotical Mode' by the dimensions of macro scale. finally, we define 48 detailed factors types of 3 visual Area of Building Landscape in Coastal Area by the dimensions of micro scale.

  • PDF

부모의 양육 방식, 또래 및 교사 관계가 청소년 성인 매체 중독과 우울에 미치는 영향 (Parents, peer, and teachers relations as predictor of adolescent adult media addiction and depression)

  • 김효정;나종연
    • Human Ecology Research
    • /
    • 제55권6호
    • /
    • pp.567-580
    • /
    • 2017
  • This study explored the influence of adolescent depression on adult media addiction by examining Bronfenbrenner's ecological perspective. The ecological perspective is a useful framework to identify the link between youths' interacting subjects in the ecological environment. It can also be used to understand adolescent problems and addiction behaviors. The current study examined the influence of parents, peers, and teachers on adult media addiction and depression with a focus on micro-systems that have the greatest influence on adolescents among various environmental systems. We analyzed 568 participants who reported exposure to adult media. SPSS 20.0 was used to conduct a descriptive analysis of the data; AMOS 19.0 was used to conduct a confirmatory factor analysis and structural equation model. The results of study are as follows. First, parental abuse and peer alienation significantly increases depression. Second, peer communication significantly decreases depression. Third, parental monitoring and parental affection significantly decreased adult media addiction. Fourth, parental abuse, peer alienation, and depression significantly increased adult media addiction. This study is meaningful in that it examines the influence of parent, peer, and teacher relationships among adolescents on adult media addiction and depression. This study can be helpful to understand adult media addiction and depression among Korean adolescents.

생태적 특성을 고려한 도시환경림 조성기법연구( I ) -서울시 개포 근린공원을 중심으로- (A Study on the Plannig Methods of Urban Environmental Forest for Considering Ecological Characteristics( I )-In the case of Gaepo neighborhood Park in the Seoul City-)

  • 이경재
    • 한국조경학회지
    • /
    • 제23권3호
    • /
    • pp.48-58
    • /
    • 1995
  • This study was conducted to investigate the plant community and to propose ecological planning methods for urban environmental forest on Gaepo neighborhood park, Gangnamgu in Seoul. Thirty-six plots that the size of each plot was 10$\times$10m(100\ulcorner) were set up and the vegetation analysis was carried out. Field survey was executed Apirl, 1994. The actual vegetation was consisted of Poplulus$\times$albaglandulosa community(73.03%), Robinia pseudoacacia community(8.30%) P. $\times$ albaglandulosa-R.pseudoacacia community(1.81%) and environmental forest (15.22%) in the survey site. According to mean importance values of each plot, survey area were divided into ten forest communities. As for the analysis of plant community structure which was classified into ten forest communities, the importance values, ecological diversity, number of species, number of individuals, basal area and crown coverage of urban environmental forest were relatively lower than those of the native community. In urban environmental forest of Gaepo neighborhood park, it showed problems for the planting method. So urban environmental forest should be constructed considering ecological characteristics based on above results.

  • PDF

한국에 서식하는 도토리거위벌레(Cyllorhynchites ursulus) 구기 및 더듬이 길이의 성적이형성 연구 (Sexual Size Dimorphism of the Mouthpart and Antenna of Cyllorhynchites ursulus in Korea)

  • 김지영;김영건;이유란;이은옥
    • 환경생물
    • /
    • 제35권4호
    • /
    • pp.515-520
    • /
    • 2017
  • Sexual dimorphism of the mouthpart, antenna and mandible of the Cyllorhynchites ursulus in South Korea was studied with linear measurements. The mouthpart and antenna measurements were conducted with a stereoscopic microscope using 122 specimens (72 males and 50 females). Microscopic observation of the mandible were conducted with a Field Emission Scanning Electron Microscope (FE-SEM) using 103 specimens (73 males and 30 females). Results showed that the size difference between males and females was significant in the size of the mouthpart and antenna. On the other hand, we could not detect sexual size dimorphism in the microstructure of the mandible. The bivariate plots made by the result of Principal Component Analysis (PCA) and Discriminant Analysis (DA) showed a size dimorphism in the size of the mouthpart and the antenna between males and females. Based on our study, sexual dimorphism in the mouthpart and antenna exists in C. ursulus from the South Korean population, and this difference seems to be related to the behavioral differences between males and females.