• 제목/요약/키워드: Stage of ecosystem development

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대학 혁신생태계의 공진화 전략에 대한 이론적 고찰 (A Theoretical Study on the Coevolution Strategy of University Innovation Ecosystems)

  • 박상규
    • 한국산학기술학회논문지
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    • 제21권12호
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    • pp.268-277
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    • 2020
  • 대학이 직면하고 있는 생존환경을 고려할 때, 대학의 생존전략은 생태계적 사고에 기반 하는 공진화 전략구축이 되어야 함을 이 연구는 강조한다. 따라서 대학은 지역혁신생태계의 핵심역할을 수행하기 위한 전략구축이 요청되는 바, 대학혁신생태계를 네 단계로 구분하고, 각 단계별 공진화전략을 구축하는 이론적 틀을 제시하는 것을 연구 목적으로 한다. 따라서 연구방법은 이론적 문헌연구에 초점을 두었으며, 대학혁신생태계 논리구축의 이론적 프레임워크는 Moore의 기업생태계 연구 모형(1996)을 원용 하였다. 대학의 생태계혁신전략은 네 개의 발전단계로 구분하고, 단계별 공진화 전략을 제시한다. 개척단계에서 대학의 공진화전략은 대학주도 혁신생태계의 가치창조를, 확장단계에서는 임계치 확보, 권위단계에서는 권위와 교섭력 지속, 마지막 쇄신단계에서는 성과의 지속적 개선을 제시하였다. 특히 대학의 혁신생태계 구축 및 확산의 가능성은 지역산업과 정부정책과의 연동성과 적실성을 강조하였다. 이러한 대학-지역 혁신생태계 모형은 정부 재정지원사업의 효과성을 제고할 수 있는 이론적 근거를 제시하였다는 측면에서, 그리고 개별 대학에게는 자신의 생태계구축 단계에 적합한 공진화 전략을 위한 틀을 제공한다는 측면에서 연구의 의의가 있다.

환경영향평가중 삼림생태계 평가기법개발(II) : 녹지의 자연성평가 (Development of Forest Ecosystem Assessment Technique of Environmental Impact Assessment(II) : Nature Evaluation of Vegetation)

  • 최송현;이경재
    • 환경영향평가
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    • 제5권2호
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    • pp.33-47
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    • 1996
  • To select the criteria, literature review was made in the quantitative case of conservation biology, foreign country's EIA and domestic ecology. Among them, a few factors was extracted. To applicate the criteria to domestic forest ecosystem, expert opinion survey was executed to the ecologist. The results were summarized as follows; 1. Classification of sites was made of land use system which is related to forest ecosystem or forest conservation. Sites are divided into 3 categories which are nature preservation area, seminature preservation area and urbanized area. Evaluation criteria is consisted of rarity and naturalness. 2. Each area had different criteria composition according to the site characteristics. Criteria of nature preservation area is rarity in the broad sense (distribution pattern of vegetation), vegetation size, successional stage and depth of organic matters. Those of seminature preservation area are rarity in the broad sense (distribution area of vegetation), vegetation size, successional stage, diameter at breath height and depth of organic matters. And those of urbanized area are vegetation distribution in area, successional stage, age of forest and diameter of breath height. The basic data of criterion was gathered by field survey. 3. Evaluation index and total naturalness index was obtained by adding the each criterion. It is made up of two categories-rarity and naturalness. TNi is divided into 3 grades. Grade I is more than 70% for TNi, grade IT is 50~70%, and grade III is below 50%. According to the each grade, permitted action and facilities were suggested.. This research just focuses on the evaluation of vegetation quality and the assessment results do not directly judge conservation or development. To make better evaluation criteria, various fields of forest ecosystem-geological or physical nature environment and fauna ecosystem etc. -will be added wholly to this research.

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양자정보통신기술 현황과 전망 (Status and Prospects of Quantum Information Communication Technologies(Q-ICT))

  • 박성수;송호영
    • 전자통신동향분석
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    • 제34권2호
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    • pp.60-72
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    • 2019
  • Commercial services providing quantum cryptographic communication are available in China and the United States of America (USA), and a commercial cloud service for quantum computing is available in the USA. This has been possible since the early stage prototypes of quantum technologies have transitioned from theory to practical applications. This has led to the development of a new industrial ecosystem so that governments are announcing plans to support further research and development, new ventures are being launched, and a market is emerging. We will discuss the technological possibilities of future developments from the early-stage achievements.

전략환경영향평가 시 생태계서비스 평가 결과의 활용가능성에 관한 연구 (A Study of Useability of Ecosystem Service Assessment on Strategic Environmental Assessment)

  • 박윤선;김충기;이후승
    • 한국환경복원기술학회지
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    • 제24권2호
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    • pp.115-126
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    • 2021
  • Strategic Environmental Impact Assessment (SEA) is a decision-making process taking into account the environmental impact, economic and social impact of policies, plans, and programs at the higher stage prior to the project plan for promoting sustainable development. In this study, we analyzed the process and criteria for selecting appropriate alternatives when establishing development plan in SEA. First, the criteria for estimating changes in ecosystem services following the implementation of development project of industrial complex were presented. Second, alternative evaluations were conducted through an analysis of ecosystem service scenarios to explore suitable alternatives in Anseong. As a result, the environmental quality of selected area as the existing project site deteriorated according to the implementation of the project, and the dimensional reduction technique confirmed that the change in ecosystem service factors in project area was the optimal location. In addition, the results of the scenario assessment to explore suitable alternatives in Anseong City showed that the existing site had large capacity in terms of water quality control services (scenario 1), scenario 2 in terms of preconditioning services, and scenario 3 in terms of water supply services. The guidance of Ecosystem service assessment is expected to be available in decision-making of large-scale strategies (e.g., SEA) and projects by presenting more quantitative criteria for determining the adequacy and location feasibility of development plans and policy plans. This is expected to require various support, including legislation and revision of related laws, believed to be supported by advanced research.

정책형성단계에서 생태계서비스에 관한 이론적 고찰 (A Study on the Contexts of Ecosystem Services in the Policymaking Process)

  • 구미현;이동근;정태용
    • 한국환경복원기술학회지
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    • 제15권5호
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    • pp.85-102
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    • 2012
  • Industrialization and modernization of the $20^{th}$ century have brought convenience to human life. However, such development produced unintentional global environmental issues such as destruction of natural ecosystem through excessive use of the natural environment beyond its capacity. The United National (UN) recognized such global environment issues and coordinated with worldwide experts to conduct a comprehensive assessment of the global ecosystem, "Millennium Ecosystem Assessment (MA)", to resolve the issues. The UN conducted the MA primarily to comprehend the correlation between the ecosystem and human welfare. The results demonstrated that the ecosystem provides various direct and indirect benefits to human. This new concept was introduced as the "ecosystem services". Introduction of the ecosystem services highlighted the significance of the ecosystem and led to increased research and active discussions among experts from various discipline over the recent 10 years. It has been considered that the ecosystem service concept could be incorporated in policymaking process, as primary criteria to assess and weigh the benefits of using natural resources against the effects on value of the ecosystem. The current policymaking process is affected by the contradicting logics of modernization and preservation of ecosystem. The ecosystem services concept could be the answer to forming a rational policymaking process, allowing for nature preservation while wisely using the available natural resources. The general consensus has been formed on the need of incorporating the ecosystem services concept in the policies and globally various researches on the ecosystem services have been actively conducted. However, introduction of the ecosystem services concept is still at a very early stage and research on real application of the ecosystem services is yet almost nonexistent. Also there are no clear and agreed definition, classification scheme and value appraisal methodology regarding the ecosystem services. Therefore, this research explains the basic concept of the ecosystem services and highlights specific issues for further researches, as further researches on real application of the ecosystem services would find ways for the ecosystem services approach to be valuable in the policymaking process.

지역단위 6차산업화 생태계 특성 분석 (Business Ecosystem Characteristics on the Regional 6th Industrialization)

  • 김용렬;이형용;정도채
    • 농촌계획
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    • 제24권2호
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    • pp.1-19
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    • 2018
  • This study analyzed business ecosystems in 4 case regions(Yeongdong, Seocheon, Sunchang, and Hadong) that carry forward the regional $6^{th}$ industrialization. The analysis aimed to draw implications to build a healthy ecosystem for the sustainable development of the regional $6^{th}$ industrialization. As a result of the analysis, 4 districts show different characteristics for their growth stages, and these results provide implications for policy directions for the development of the regional industry. The following basic direction was set for the sustainable regional $6^{th}$ industrialization based on the healthy ecosystem. First, policy support should be differentiated by considering each region's growth stage. Second, to improve the regional innovation capacity, it is needed to lay the foundation continually and strengthen diverse support for it. Third, a stronger and efficient implementation system is necessary for the regional $6^{th}$ industrialization.

우리나라 도로녹화(道路綠花)의 발전과정(發展過程)과 비탈면 녹화사업(綠化事業)의 전망(展望) (Prospects of Slope Revegetation Operation and Development Process of Highway Landscape Architecture)

  • 정태건
    • 한국환경복원기술학회지
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    • 제2권1호
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    • pp.88-93
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    • 1999
  • In modern period, the history of highway landscaping can be divided into three stages. The first stage from the late 1960s to the early 1970s : during this period revegetation operation started and landscape architecture was introduced. The second stage from the late 1970s to the early 1980s : during this period the definition of functional planting which had played the most important role in highway landscaping was established. Also, highway landscaping was influenced by Japan, and the revegetation of highway slopes were applied with Seedspray, Block-sodding methods, and so on. The third stage from late 1980s to the present : during this period eco-landscaping was introduced and began to mix with ecosystem techniques. The revegetation works of cutting-rock slopes have widely been developed. Many people think that landscaping is necessary for us, and that revegetation method is effective to conserve slope environment. Based on accumulated data we have to improve the function of landscaping and revegetation method, and also have to establish the method of landscaping harmonized with our own landscape.

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Gomphina (Macridiscus) veneriformis (Lamark, 1818) (Bivalvia: Veneridae) in the East Sea of Korea

  • Kim, Yong Ho;Kim, Sung Han;Chung, Ee-Yung;Lee, Chang-Hoon;Kwak, Cheol Woo
    • 한국패류학회지
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    • 제29권4호
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    • pp.313-323
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    • 2013
  • Gonad development, the reproductive cycle, first sexual maturty and size at 50% of group sexual maturity (the biological minimum size) of Gomphina (Macridiscus) veneriformis were investigated for clams collected from the coastal waters of Donghae City, the East Sea of Korea by histological, and morphometric analysis. Monthly variations of the gonad index showed a pattern similar to that of the reproductive cycle. The reproductive cycle with the gonad developmental stages in female and male G. (M.) veneriformis can be classified into five successive stages: early active stage (December to March), late active stage (March to June), ripe stage (June to July), partially spawned stage (June to August), and spent / inactive stage (September to December). The spawning period continued from June to August, with a peak between July and August when the seawater temperature exceeds $20^{\circ}C$. The percentages of first sexual maturities of female and male clams ranging from 25.1 to 30.0 mm were 56.3% in females and 61.1% in males, and for clams over 30.1 mm shell length, it was 100%. Shell lengths at 50% of group sexual maturity (biological minimum size, $RM_{50}$) were 27.71 mm in females and 26.31 mm in males. Because harvesting clams < 26.31 mm in shell length could potentially cause a drastic reduction in recruitment, a measure indicating a prohibitory fishing size should be taken for adequate fisheries management.

영동지역 갈색여치의 발생시기별 서식지의 변화 및 발육생태 특성 (Habitat Alteration and Developmental Characteristics of the Ussur Brown Katydid Paratlanticus ussuriensis in Yeongdong County)

  • 방혜선;정명표;김명현;한민수;나영은;강기경;이덕배;이경열
    • 한국응용곤충학회지
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    • 제48권4호
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    • pp.423-429
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    • 2009
  • 충북 영동지역에서 대발생한 갈색여치의 서식지 변화 및 배자후발육의 특징에 관해서 2007년에서 2009년까지 3년간 조사하였다. 갈색여치의 월동알은 3월말에서 4월초까지 약 2주 동안 야산에서 부화하였으며, 이 기간의 지온은 $7{\sim}14^{\circ}C$로 측정되었다. 부화한 약충은 야산에 서식하며 참나무류의 잎을 가해하였으나 5월 초순경에 3-4령이 되면서 과수원으로 서식처를 이동하였다. 이 시기는 비탄리 일대 과수원 복숭아잎이 개엽하는 시기와 일치하였다. 갈색여치는 복숭아 잎을 가해하면서 성충까지 발육하였고 6월 하순경에 다시 인근 야산으로 이동하였다. 갈색여치는 부화 후 성충이 되기까지 평균 7회 탈피를 하며, $25^{\circ}C$에서 그 기간은 평균 49.2일이었다. 야외에서 채집한 암컷 성충은 평균 26.2 mm의 긴 산란관을 가지며 앞가슴등판 및 뒷다리 퇴절의 크기가 수컷보다 컷다.

PCII 모델에 근거한 창업보육생태계 국제 비교 연구 (International Comparative Analysis on Start-up Incubation Ecosystem Based on PCII Model)

  • 정무섭;하도우 압테놀;장지영
    • 벤처창업연구
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    • 제13권2호
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    • pp.27-38
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    • 2018
  • 한국은 경제 발전 과정 자체가 다른 여느 나라와는 달리 독특하기 때문에 한국 특유의 창업보육생태계 구축이 요구된다. 또한, 침체된 경제 역동성을 되살리기 위해서는 무엇보다도 혁신적인 아이디어와 도전정신으로 무장한 창업 벤처가 글로벌 무대로 성장해 나아갈 수 있는 창업보육생태계 구축이 정책우선순위로 제고될 필요가 있다. 이에 본 연구는 OECD 국가 중 우리나라에게 독특한 시사점을 제시할 수 있는 국가들 중 미국, 이스라엘, 핀란드 그리고 일본을 비교국으로 선정하여 사례 비교를 통해 창업 보육 생태계와 기반 조성에 관한 정책적 함의를 도출하는 것을 목표로 하였다. 이를 위하여 창업보육생태계를 설명하는 여러 모델 중 한국에 가장 적합한 모델로서 창업주체보육, 창업자금지원, 창업과정보육, 창업인프라구축으로 큰 틀을 잡고, 창업주체보육을 중심으로 확장해 가는 거시적 창업보육생태계모델을 통한 비교 분석을 실시하였다. 평가는 총 12개의 세부 항목으로 나누어서 부문별로 정성적, 정량적 평가를 수행하였다. 창업보육육성정책의 비교 분석 결과, 우리나라의 창업보육육성정책은 창업생태계 구축의 측면에서 볼 때 여전히 초기 단계로 나타났다. 특히 민 관 학 협력체계와 클러스터, 그리고 대기업과 창업 기업의 협력이 요구되는 창업 인프라와 창업기업에 투자하는 민간펀드와 회수시장의 활성화가 비교국에 비해 뒤처지는 것으로 나타났다. 따라서, 단기적 보육정책 위주에서 벗어나 생태계 모델에 기반한 체계적인 접근방법이 필요하며 창업주체보육, 창업자금지원, 창업과정보육 그리고 창업 인프라구축이 동시에 병행되도록 정책 방향이 바람직스럽다. 또한 기존의 성공 및 실패 사례들에서 정책의 성과를 점검해 수정해 나가는 현장중심 바텀업(bottom-up) 접근방식이 필요한 것으로 보인다.