• Title/Summary/Keyword: Succession Planning

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Vegetation characteristics, conservation and ecotoursim strategies for water spider(Argyroneta aquatica) in small marsh, Korean Natural Monument (물거미가 서식하는 천연기념물 습지의 식생학적 특성과 보전 및 생태관광화 방안)

  • You, Young-Han;Yi, Hoon-Bok
    • Journal of Wetlands Research
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    • v.11 no.2
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    • pp.99-106
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    • 2009
  • Water spider(Argyroneta aquatica Clerck) is only spider that live under aquatic water. In korea, water spider distributed only in Undari Wetland, Yeochon County, Kyongii Proviance, where it is designated as Natural Monument. I counted the population density, analysed the ecological traits such as actual vegetation map, and suggested conservation strategy and eco-tourism planning for water spider. The population mean density of water spider was one individual/$m^2$ and 8,000 individuals/ha. The wetland inhabited by water spider was characterized by high water level fluctuation between rainy season and dry ones. Wetland plant community was dominated by Phragmites australis and Leersia oryzoides var. japonica with submersed plant, Utricularia japonica. It is need to supply water for inhibiting terrestial succession trend during the dry season and to connect three fragmented wetlands through ecological corridor. Also, It was suggested that ecotourism planning is important for conserving this wetland.

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A Investigation on the Actual Condition of PV Maintenance on Residental Buildings

  • Lee, Eung-Jik
    • KIEAE Journal
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    • v.14 no.6
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    • pp.53-58
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    • 2014
  • Residental photovoltaic power system achieved remarkable results in distribution and activation through 'One Million Green Homes Program' led by the government. However, system maintenance and management after installation are relative unsatisfactory. Thus, problems, such as malfunctioning, decrease in efficiency, breakage, etc, are occurring in succession which means that expensive facilities are not used effectively. This study attempted to propose a more preferred alternative to the photovoltaic power system currently applied and installed to the housing by investigating and analyzing the said system, identifying management practices, and deriving problems. For this study, 48 houses equipped with photovoltaic systems in J City were chosen and they were analyzed after preliminary research and field investigation. The results revealed that most of the surveyed systems in J City are still in fairly good conditions. But the instruction and information regarding the appropriate operational management of those surveyed systems have not been delivered to the owner. Therefore, promotion education and related manual deployment should be done by the contractor. In terms of installation, inadequate system location and some warranty services are required to be improved, which are usually caused by a lack of careful planning and construction. In addition, the follow-up management needs to be provided about five years later after installation considering system deterioration.

A Study on the Improvement Methods of a Tourist Resort with Traditional Oriental Medicine in Sancheong-gun, Gyeongsangnam-do (경남 산청군 전통한방 휴양관광단지의 개선방안 연구)

  • Jeong, Do Hwa;Kim, Kang Sub;Lee, Sang Jung
    • Journal of the Korean Institute of Rural Architecture
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    • v.9 no.2
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    • pp.95-102
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    • 2007
  • This study attempts to propose ways for activated methods of Sancheong tourist resort with Traditional Oriental Medicine(the following this resort) by examining the placement plan, space plan and characteristics of this resort. The results of this study are as follow. First, the accessibility has to be improved for safe and quick transportation between this resort and nearby areas. The curved roads must be replaced by straight roads at least partially. Second, an experiencing space like herb farm is necessary to activate the function of the tourist resort in the aspect of the arrangement planning for this resort. Third, the roads within the complex must be improved into Ring Roads for the circulation of cars to use the space in the tourist resort in a reasonable and positive way. Fourth, various places for tourism must be developed in the rear for sightseeing tours. Moreover, the development of tourism area together with the residents must be achieved with the active participation of the local people in the festival.

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A Study on the Architectural Facilities Utilization of Regional Specialized Schools for Alternative Education (대안교육 지역특성화학교의 시설 및 이용현황 조사연구)

  • Jung, Jinju
    • Journal of the Korean Institute of Rural Architecture
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    • v.9 no.3
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    • pp.73-82
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    • 2007
  • Ministry of Education and Human Resources presented on December, 2006, 'Alternative school establishment and operation regulation' of contents that can be recognized attainments in scholarship because is authorized if alternative schools fulfill fixed condition. Even though, one time, it was true that several opinions which try to limit to adaptation school of person disqualified for school, thus, various discussion and efforts that specialized school for alternative education does to grow are appearing. However, the expectation which a lot of non authorized schools will apply is not so high because specialized school for alternative education will be controlled in free curriculum and school operation that have been administered and can not be guaranteed school's sell-regulation if acquire legal authorization. Under such social and educational background I surveyed present condition, law, system, literature investigation of existing study, Japanese system and example and authorized two sample specification schools etc. through 'A Basic Study on the Optimum Facilities Criteria Modeling of Regional Specialized Schools for Alternative Education(2006. 10)'. This study was preceded the succession and I visited 17 schools that permit investigation opening of schools among 29 that is authorized until present. So I try to find out architectural planning criteria to activate specialized school for alternative education more through analyzing school's general present condition, establishment idea, operation and specialized education plan, facilities present condition and characteristic.

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Hwaong Eco-park Land Use Plan in Consideration of Reclamation (화옹지구 간척생태공원 토지이용계획)

  • Sung, Ji-Young
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2005.10a
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    • pp.443-449
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    • 2005
  • As sustainable development and environment-friendly efforts in large-scale development projects emerge as major interests at home and abroad, man-made wetlands and eco-park facilities have been newly planned or created when developing reclamation districts recently. In this study, based on findings from a comprehensive review of relevant studies and planning cases, the basic direction and objectives of the plan were developed. A comprehensive analysis on the status of ecological environment and demographic and social environment showed that the planned site is in a process of migrating from early stages of reclamation to middle stages. It was planned for the eco-park to function as a major base along an ecological network consisting a freshwater lake and rivers and streams flowing into the lake in Hwaong District. Through a master plan and sectoral plans were planned according to desalination levels after reclamation. Then, habitats for livings organisms were also planned. The eco-park, the planned site, is also in a process of migrating from the early stages to middles stages. By creating an eco-park that considers post-reclamation ecological environment changes, natural succession processes will be preserved, which is expected to help local ecosystems to restore their functions on their own over a relatively long period of time and enable to observe the restoration process.

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A Study on the Modernization in Japanese Public Dwelling - Focused on DK type Standard Plan during 1950s - (일본 공공주택의 근대화에 관한 연구 - 1950년대의 DK형 표준설계를 중심으로 -)

  • Kim Jin-Mo
    • Korean Institute of Interior Design Journal
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    • v.15 no.3 s.56
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    • pp.33-39
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    • 2006
  • This paper describes Modernization of the public dwelling focused on DK type standard plan during 1950's. in Japan. Shortage of the dwelling stated after World War II, inferior housing environment, required the re-reflection of a dwelling and a life system succeeded to traditionally As a result, it was going to solve a principle application of a new life style for a demand of a development process of the modernization through DK type standard plan. Although it was thought that the modernization process of the public dwelling Japan had aimed at Westernization, it turned out that modernization was developed according to the peculiar housing culture system of Japan. As for it, in the planning stage of DK plan, although known with the public and private space for which the Western-like element was generally accommodated by modernization processes, such as closing-izing of space, and specialization of a function, generally, succession of a traditional element and a modernistic change of that are seen. Moreover, it can be said that Westernization was transcended and peculiar localization of Japan was fixed.

Characteristics of Plant Community Structure for Vegetation Management Planning of Bonguisan Neighborhood Park, Chuncheon City (춘천시 봉의산근린공원의 식생관리방안을 위한 식물군집구조 특성 연구)

  • Lee, Eun-Seok;Han, Bong-Ho;Kim Jong Yup;Lee, Hak-Gi
    • Journal of the Korean Institute of Landscape Architecture
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    • v.52 no.1
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    • pp.17-33
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    • 2024
  • This study suggests management planning of Bonguisan Neighborhood Park located on the central of Chuncheon city and highly used for citizen's rest and leisure space utilizing its vegetation structure feature. Bonguisan has been the central of the chuncheon since the period of the Three states in Korean history and consistently damaged, especially in present era, an isolation and sererance of its ecosystem has deepen for indiscreet urban development. The percentage of actual vegetation of Boinguisan Neighborhood Park is as follows: Quercus mongolica is 28.5%, Quercus mongolica - Quercus serrata is 2.1%, Pinus densiflora is 15.6%, Pinus densiflora - Quercus mongolica is 15.9%, Betula schmidtii is 1.6%, Robinia pseudoacacia is 5.9%, Pinus koraiensis is 1.6%. Quercus mongolica is distributed on the southwest, northwest, southeast side of region, Pinus densiflora is distributed on the ridge of east and southeast side of region, Betula schmidtii is distributed on the valley of northeast side region and steep slope region which is on the north side of chungwonsa temple. Pinus densiflora community (Comm. I) and Quercus acutissima - Robinia pseudoacacia community (Comm. V) is expected to undergo succession since it's categorized as Quercus spp. and Quercus mongolica community (Comm. II) and Quercus serrata-Quercus mongolica community (Comm. III), Betula schmidtii community (Comm. IV), Pinus koraiensis community (Comm. VI) is expected to maintain. Also for target vegetation and management planning, Vegetation of Bonguisan Neighborhood Park is classified as 1st Natural landscape conservation and improvement type, 2nd Ecological succession type, 3rd Unusual community conservation type, and 4th Recreation and experience type. And we suggested ecological management measure about each management types. For efficient management of Bonguisan Neighborhood Park, it is need to unify management system of it and after designating Pinus densiflora community and Betula schmidtii community which has high ecological preservation value as an ecological landscape protected area and manage it.

Vegetation Structure and Management Planning of Mountain Type Urban Green Space in Inchon, Korea : a case study of Kangwhado area (인천광역시 산지형 도시녹지의 식생구조 및 관리계획: 강화도지역을 중심으로)

  • Cho, Woo
    • Korean Journal of Environment and Ecology
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    • v.12 no.2
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    • pp.119-130
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    • 1998
  • The purposes of this study were to investigate vegetation structure and to present management plan of mountain type green space in Kangwhado, Inchon. The actual vegetation in survey sites(11,331ha) was divided into 19 community types. It was consisted of secondary forest(92.32%) which was Quercus acutissima, Pinus densiflora-Q. acutissima, and Q. mongolica community so on. Artificial planting forest area, such as Robinia pseudoacacia and Pinus rigida forest and others, was 5.40%(612ha) and it was less than cases in other cities in the Metropolitan area. According to the classification by TWINSPAN, 57 survey plots were divided into seven community types; P rigida(community A), Q. acutissima(community B) P. densiflora-Q. acutissima(community C), Q. acutissima-P. densiflora (community D), P. densiflora-Carpinus laxiflora-Q. serrata-Q. acutissima(community E), Q. serrata-Q. mongolica(community F), and Zelkova serrata-Acer mono(community G). From this result, ecological succession trend of vegetation in this area seems to be change from P. densiflora forest through Q. acutissima forest to Q. mongolica, Q. serrata, and C. laxiflora forest. It was similar to the ordinary successional trend of temperate deciduous forest in middle area, Korea. In addition, this study area was showed acid soil(pH 4.17). Therefore, there is a need for managing the soil environment for effective vegetation management.

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Vegetation of Jangdo wetland conserved area in South Korea and its management strategy (장도습지보호지역의 식생 특성과 관리방안)

  • Lee, Seung-Yeon;Hong, Yong-Sik;Jung, Heon-Mo;Lee, Eung-Pill;Kim, Eui-Joo;Park, Jae-Hoon;Jung, Young-Ho;Cho, Kyu-Tae;You, Young-Han
    • Korean Journal of Environmental Biology
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    • v.37 no.1
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    • pp.109-118
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    • 2019
  • This study was carried out to investigate the vegetation of wetland and terrestrial lands in Jangdo wetland conserved area in Korea and to analyze the characteristics of the vegetation changes in the recent years. From the plant community, there were evergreen broad-leaved forests of the Machilus thunbergii, Castanopsis cuspidata, and Machilus thunbergii-Castanopsis cuspidata communities. Moreover, there were deciduous broad-leaved forests of the Salix koreensis, Mallotus japonicus, Mallotus japonicus-Pueraria thunbergiana and Celtis sinensis communities. Additionally, there were shrub forests of the Rosa multiflora-Rubus hirsutus, grassland of Molinia japonica-Miscanthus sacchariflorus and Miscanthus sacchariflorus-Imperata cylindrica communities, and plantation forest of the Pseudosasa japonica community. The area of the wetland vegetation (15%) was much narrower than that of the terrestrial land vegetation (85%). Comparing these results with those of the past 10 years, the wetland plant communities decreased by one-third and the proportion of neutral or dry plant communities increased. In order to mitigate landization succession of the wetland and maintain native wetland vegetation in this area, the expansion of the Salix koreensis community must be controlled to a suitable scale. In addition, it is urgently required to remove the invasive non-wetland plants, such as Pseudosasa japonica and Pueraria thunbergiana.

A Study of the Development of Wetland Database for the Nakdong River Estuary using GIS and RS (GIS와 원격탐사를 이용한 낙동강 하구 습지 데이터베이스 구축에 관한 연구)

  • Yi, Gi-Chul;Yoon, Hae-Soon;Kim, Seung-Hwan;Nam, Chun-Hee;Ok, Jin-A
    • Journal of the Korean Association of Geographic Information Studies
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    • v.2 no.3
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    • pp.1-15
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    • 1999
  • This study was carried out to find out the way to build a comprehensive wetland ecosystem database using the technique of remote sensing and geographic information system. A Landsat TM image taken in May 17, 1997 was used for the primary source for the image analysis. Field surveys were conducted March to September of 1998 to help image analysis and examine the results. An actual wetland vegetation map was created based on the field survey. A Landsat TM image was analyzed by unsupervised and supervised classification methods and finally categorized into such 5 classes as Phragmites australis community, mixed community, sand beach, Scirpus trigueter community and non-vegetation intertidal area. Wetland basemap was developed for the overall accuracy assesment in wetland mapping. Vegetation index map of wetland vegetation was developed using NDVI(normalized difference vegetation index). The map of wetland productivity was developed based on the productivity of Phragmites australis and the relationship to the proximity of adjacent water bodies. The map of potential vegetation succession map was also developed based on the experience and knowledge of the field biologists. Considering these results, it is possible to use the remote sensing and GIS techniques for producing wetland ecosystem database. This study indicated that these techniques are very effective for the development of the national wetland inventory in Korea.

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