• 제목/요약/키워드: AFFORESTATION

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공공기관의 담장개방효과가 이용만족도에 미치는 영향분석 -서울특별시 구청을 중심으로- (An Analysis of the Effect of Opened-fence of Public Buildings on Users'Satisfaction)

  • 서주환;이준근
    • 한국조경학회지
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    • 제29권6호
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    • pp.21-26
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    • 2002
  • The propose of this study is to suggest objective data to be utilized for a plan and the improvement of open space through the analysis of people's behaviour and satisfaction after the introduction of an opened-fence around offices followed by a plan for wall-afforestation of public institution's. The sites examined are four offices; two of them have opened-walls and the others have traditional enclosure. Analysis of frequency is conducted to understand the actual use according to people's individual peculiarities. Pearson's correlation analysis, t-test, multiple regression analysis are carried out to find out relations of fluents. In the end, the satisfaction is high in public institution satisfaction, entrance, space perception. stability, Landscaped office with opened-fence rather than fence, and the increase in usage of fluent of public institution satisfaction, entrance, space perception. stability, confusion brings about rising of use-satisfaction. Satisfaction with the exterior of building is the most important variable that influences the whole urban open space. Furthermore the influences of the approach and stability having connection with open or not-open fence is major variable affecting satisfaction of use of open space. Whether open or not is important factor on satisfaction of open space of office building. Through this study, we can find that opened fence determines use satisfaction of resting space of outdoor-office. So factors affecting satisfaction must be regarded as important requisite on planning, design, development and management in plan for afforestation of fence at public institution.

북한산림복구용 용기묘 식재기 개발 (Development of Pottery Planting Equipment for the Restoration of North Korean Forest)

  • 최종오
    • 한국환경복원기술학회지
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    • 제26권1호
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    • pp.61-68
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    • 2023
  • In North Korea, the production of courage tombs continues, and it is known that the activity rate is higher than that of old tombs. However, pot seedling are planted using hoes and shovels used for planting old tombs with exposed roots and low activity rates. This is believed to result in excessive force when stepping on the container grave with a hoe in the planting process, resulting in the collapse of the container grave or the waste of labor due to the creation of unnecessary planting holes. Therefore, when planting courage graves at North Korean afforestation sites, it is necessary to improve the work of making planting holes using general hoes in a way that improves labor productivity in a more efficient manner. As part of inter-Korean technical cooperation to improve the North Korean afforestation method, this study was conducted with the aim of developing efficient container seedlings and using them for North Korean forest restoration projects. It is believed that developing planting equipment exclusively for container graves for forest restoration in North Korea in South Korea and providing equipment and production technology to North Korea can contribute to the development of forest restoration technology in North Korea. If the Yonggeomyo Development Planting Equipment is provided to North Korea, it will be a realistic inter-Korean forest cooperation project to avoid international sanctions by recognizing the excellence of the development products by directly using its own materials through technical cooperation.

강원도 고성군 소규모 신규조림/재조림 CDM 시범사업의 온실가스 감축량 산정 연구 (A Study on Greenhouse Gas Removals Estimation of a Small Scale Afforestation/reforestation CDM Pilot Project in Goseong, Gangwon Province)

  • 김지연;이수경;노남진;윤태경;한새롬;;이우균;손요환
    • 한국산림과학회지
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    • 제102권3호
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    • pp.398-406
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    • 2013
  • 신규조림/재조림 CDM은 교토의정서에서 인정하는 온실가스 흡수원 활동이다. 본 연구에서는 강원도 고성군 간성읍 흘리 지역에서 시행되고 있는 소규모 신규조림/재조림 CDM 시범사업을 대상으로 온실가스 감축량을 산정하였다. 적용된 방법론은 AR-AMS0001이며, 조림수종은 잣나무, 낙엽송, 자작나무 등이고 조림 면적은 총 75.0 ha이다. 베이스라인 시나리오 및 탄소 저장고 선택, 대상지 구획화 등을 실시하고 이를 바탕으로 실질 순 온실가스 감축량, 베이스라인 순 온실가스 감축량, 누출량 산정 등의 과정을 거쳐 순 인위적 온실가스 감축량을 산정하였다. 연구 결과 조림 후 20년간 발생하는 온실가스 감축량은 12,415 ton $CO_2-e$이며 ha당 165.5 ton $CO_2-e/ha$로 나타났다. 본 시범사업은 국내에서 시행된 최초의 신규조림/재조림 CDM이며, 온실가스 감축량 산정에서 대상지 실정을 반영한 국가 고유 자료를 사용함으로써 산정 결과의 정확성을 향상시켰다는 점에서 의미가 있다.

통리해수욕장(桶里海水浴場) 녹지대조성(綠地帶造成)에 관(關)한 연구(研究)(I) - 사구지주변(砂丘地周邊)의 재해요인분석(災害要因分析) - (Studies on a Plan for Afforestation at Tong-ri Beach Resort - Analysis of Factors Causing Disasters around Beach -)

  • 조희두
    • 한국산림과학회지
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    • 제77권2호
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    • pp.178-185
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    • 1988
  • 해수욕장(海水浴場) 녹지대(綠地帶)는 휴식시설기능(休息施設機能)과 방재기능(防災機能)을 만족(滿足)할 수 있도록 조성(造成)하여야 되므로 통리해수욕장(桶里海水浴場)에 녹지대(綠地帶)를 조성(造成)하기 위(爲)하여 방재기능측면(防災機能側面)에서 각종재해요인(各種災害要因)을 분석(分析)한 바 다음과 같다. (1) 하계(夏季)의 주풍방향(主風方向)은 SE방위(方位)이다. (2) 하계(夏季)의 1시간평균풍속(時間平均風速)은 2.1~3.0m/sec가, 순간풍속(瞬間風速)은 1.1~2.0m/sec가 발생빈도(發生頻度)가 제일 높다. (3) 구사(丘砂)의 입경(粒徑)은 세립(細粒)이며 광물조성(鑛物組成)은 양적(量的)으로 Quartz, Calcite, Feldspars, Sericite 순(順)이다. (4) 구사(丘砂)의 사별입경급(篩別粒徑級)이 작을수록 Quartz의 수량(數量)은 대단(大端)히 많아지고 Calcite와 Feldspars의 양(量)은 감소(減少)되며 Sericite의 양(量)은 증가(增加)한다. (5) 구사(丘砂)의 직경급(直徑級)에 따른 한계마찰풍속식(限界摩擦風速式) $y=4.191x^{0.221}$이다. (6) 비래염분량(飛來鹽分量)은 정선(汀線)가까이에서 제일 많고 내지(內地)로 향(向)하면서 급격(急激)히 감소(減少)한다. 포착염분량(捕捉鹽分量)의 회귀식(回歸式)은 $y=28.181{\times}(-0.369^x)$이다. (7) 해수함염량(海水含鹽量)은 33‰이다.

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고속도로 절·성토 비탈면 녹화 공법의 적용 실태 연구 (An Analytical Study on the Revegetation Methods for Highway Slopes)

  • 김남춘;송호경;박관수;전기성;이상화;이병준
    • 한국환경복원기술학회지
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    • 제10권2호
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    • pp.1-15
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    • 2007
  • A variety of revegetation methods are being utilized and developed. However, most of revegetation methods used on highway slopes in Korea are based on foreign-introduced plant varieties to stabilize road surfaces and to administer afforestation for surface covering at an earlier phase. Therefore. it results in various problems. such as failure to achieve harmony with the surrounding vegetation and 10 cause re-denudation of slopes as the foreign-in introduced plant varieties wane out from 2~3 years after hydro-seeding, etc. In addition, some of the revegetation plants seeded in the earlier phase grow excessively high, thus causes successional problems, such as to inhibit the invasion of the secondary vegetation from the surrounding areas, etc. Therefore, in this study, 160 slopes located in the nationwide express highways have been investigated and analyzed in order to produce basic data for restoration of ecological environment in slopes created on a long-term basis by investigating and analyzing locational characteristics of cut and filled slopes in express highways, status of revegetation methods, characteristics of soil and plant-ecological environment. 1. Investigation on cut and embanked slopes in express highways was carried out in the total of 160 locations, which include 108 cut slopes and 52 embanked slopes. As a whole, the most frequently used revegetation method was seed spray, which was found to be used in the total of 55 target slops investigated. 2. Planting method of Wistaria floribunda applied to some of the blasted rock zones was found to cause damages as Wistaria floribunda trailed up the surrounding vegetation and the secondary invaded trees. In order to prevent this, this method must be used only in the lowest parts of large-sized slopes. Also, it will be required to administer continuous management and maintenance in the areas already planted with this plants. 3. The areas of blasted rock and ripping rock slopes were applied with coir net (net + seeding) method. However, many of these areas failed in achieving ground covering. Most areas where revegetation was in progress, they were covered with Eragrostis curvula(Weeping lovegrass) only. In areas with soil, such as decomposition of granite, where afforestation is difficult. In this slopes, soil base must be improved by hrdroseeding with thin-layer vegetation base application methods in order to achieve success in afforestation with native plants. 4. Woody species, rather than herb species, are more helpful in stabilization of slope surfaces. Therefore, it is important to be able to grow and protect woody species on highway slopes. Growth of woody vegetation is most largely influenced by soil depth. Thus, when hydro-seeding woody plants, it is recommended to apply at the upper layer of the slopes, which is capable to sufficiently provide the fundamentals required in plant growth.

신규조림·재조림 활동의 산림탄소흡수원 지수 개발 (Development of the Forest Carbon Sink Index on Afforestation and Reforestation Activities)

  • 송민경;배재수;설미현
    • 한국산림과학회지
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    • 제103권1호
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    • pp.137-146
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    • 2014
  • 2013년 3월에 발효된 '탄소흡수원 유지 및 증진에 관한 법률' 제26조에서 규정한 신규조림 재조림 활동의 산림탄소흡수원 지수를 개발하였다. 특정 시점에서의 개별 산림탄소상쇄사업의 실적을 평가하여 상호 비교하고자 하는 법적인 목적에 따라 점수화 방법을 사용하여 산림탄소흡수원 지수값을 산출하였다. 탄소흡수원법을 바탕으로 하여 '탄소'(온실가스 감축), '인간'(사회경제적 영향), '자연'(환경적 영향)의 3대 기준을 설정하였다. 각 기준에 속하는 9개의 지표를 top-down 방식으로 선정하였고, 전문가 온라인 설문조사를 통하여 기준과 지표의 정합성을 검토하고 가중치를 도출하였다. 사회공헌형을 대상으로 하고 있는 국내 산림탄소상쇄사업의 특성을 반영하여, 기준과 지표 간 가중치의 간격을 최소화하는 점수가중치 부여 방식을 적용하였다. 국내에서 시행중인 5개 산림탄소상쇄사업을 대상으로 개발된 지수를 시범적으로 적용하여 평가한 결과, 상대적으로 가중치가 낮은 '인간' 및 '자연' 기준이 실제적으로 부정적인 사회경제적 환경적 영향을 저감하도록 유인하는 역할을 할 수 있음을 확인했다. 산림탄소흡수원 지수의 평가 결과를 바탕으로 우수 사업자에 대한 포상이 가능하며, 이는 국내 산림탄소상쇄사업의 참여 활성화를 위한 유인수단이 될 것이다.

매물도${\cdot}$소매물도${\cdot}$어유도의 식생 (The Vegetation of Maemul, Somaemul and Eoyu Islets)

  • 김인택;이지훈;진영규
    • The Korean Journal of Ecology
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    • 제23권3호
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    • pp.217-221
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    • 2000
  • 본 조사지역은 경상남도 통영시 한산면 매죽리에 위치하고 있는 섬으로 매물도, 소매물도, 어유도로 구성된다. 본 조사는 1996년 9월부터 1997년 8월까지 수회에 걸쳐 식생을 조사하여 현존식생도와 군락조성표를 작성하였다. 본 조사지역의 식생은 동백나무군락(전형하위군락, 후박나무하위군락, 메밀잣밤나무하위군락, 쥐똥나무하위군락, 소사나무하위군락, 부처손하위군락, 곰솔하위군락), 곰솔군락, 사방오리식재림, 억새군락 등 1개의 식재림을 포함한 총 4개군락과 7개 하위군락으로 구분되었다. 본 조사지역인 어유도 북서사면의 동백나무군락, 동서사면의 부처손군락, 매물도의 정상부와 해안암벽부분, 소매물도의 해안암벽부분은 식생 이 가장 잘 보존되어 있다. 어유도의 정상부와 소매물도의 정상부는 염소의 방목으로 인한 답압형의 식생이 분포하고, 소매물도의 마을 뒷편의 능선부는 산화로 인해 식생이 많이 파괴된 것을 제외하고는 대체로 보존이 양호한 편이다.

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지구온난화를 고려한 지리산 국립공원 내 사찰림의 식생구조 연구 (Study of Vegetation Structure about Shrine Forest in Jirisan National Park with Regard to Global Warming)

  • 이성제;안영희
    • 한국환경과학회지
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    • 제23권11호
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    • pp.1863-1879
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    • 2014
  • This study aims at classifying and interpreting on the shrine forest vegetation located in Jirisan national park affiliated to an ecotone in southern part of Korea, foreseeing a vegetation change based on composition species and dominant species on canopy, and proposing the direction of vegetation management. The shrine forests were classified into the 7 community units as Chamaecyparis obtusa-Cryptomeria japonica afforestation, Pinus densiflora community, Pinus rigida afforestation, Quercus variabilis-Quercus serrata community, Zelkova serrata-Kerria japonica for. japonica community, Phyllostachys bambusoides forest, Camellia japonica community. This research is also expatiated on the analogous results of ordination analysis with phytosociological analysis. The constituents of deciduous broad-leaved forest in the warm temperate zone were appeared in the most vegetations. It emerged less that the constituents of evergreen broad-leaved forest in the warm-temperate zone and deciduous broad-leaved forest in the cold-temperature zone. The life form analyses were made use with the two ways: appearance species in total communities and each community. The species diversity of shrine forests is declined because the high dominances of Sasa borealis and Pseudosasa japonica emerged in the shrub and herb layers. These shrine forests will be succession to Q. variabilis-Q. serrata community as the representative vegetation of deciduous broad-leaved forest in the warm-temperate zone, owing to the temperature rise by global warming, and an evergreen broad-leaved forest will be able to be also formed if a temperate rise will be continued. The one of the artificial management of shrine forests is to consider the introduction of the constituents of evergreen broad-leaved forest in the warm-temperate zone.