• Title/Summary/Keyword: Landscape Units

Search Result 91, Processing Time 0.027 seconds

Ecological diagnosis and Development of Ecological Management System of Urban Forest : On Mt. Hwangryung in Pusan, Korea (도시림의 생태학적 진단과 생태적 관리시스템 개발 : 부산시 황령산을 중심으로)

  • 조현제;이창석
    • The Korean Journal of Ecology
    • /
    • v.21 no.6
    • /
    • pp.779-789
    • /
    • 1998
  • The forest vegetation established on Mt. Hwangryung located in Pusan, southern Korea was analyzed through phytosociological procedure. Vegetation of the study area was categorized into 14 communities, 16 groups, and 13 subgroups. Vegetation units obtained from such an analysis were shown in a detailed vegetation map (scale 1:5,000). Ecological characteristics of each vegetation unit were discussed on the basis of the principle of restoration ecology. From those results, it was confirmed that some introduced vegetation under excessive artificial interference was in unstable state and then ecological restoration was needed. On the other hand, ecological information and management systems to maintain the urban forest as ecologically healthy state were developed using GIS.

  • PDF

A Land Capability Analysis in Kyungsan, Korea Using Geographic Information System (지리정보시스템(GIS)을 이용한 경산시의 토지잠재력 분석)

  • 오정학;정성관
    • Journal of the Korean Institute of Landscape Architecture
    • /
    • v.26 no.3
    • /
    • pp.34-44
    • /
    • 1998
  • The purpose of this study is to provide the basic data for land use in the future, which result from analyzing land use, obtained after studying on the natural environment by Geographic Information System and Remote Sensing. The results of this study are as follows : ·According to the classification of land-cover, agricultural land use is relatively prominent except for overall natural covering. According to the average value of Green Vegetation Index class, the average value of GVI is 3.0, and 45% of the regions have relatively good condition of floral state. ·With a view to natural environment, the survey shows that the altitude of 90% of the total areas is below 400m, and most of them are flattened or moderately-inclined area. Therefore, this region has a good condition to be used for development. · The area for the first class in preservation degree of natural scenery of Namcheon-Myun is 2.3% of the total areas. According to the results about unstable areas on all sides, unstable districs are distributed in so small-scale units that they will be safe from some damages drawn by developing activity. But we have to consider every aspects for the future development of them. In this study, the natural environment-variables are regarded firstly, and effective designation of the land with natural environment is researched too. However, to establish more practical developing plan, ecological and human variables should be regarded.

  • PDF

A Study on the Improvement of Legal Policies for Activating Public Open Space in Urban Environment Improving Project of Seoul City (서울시 도시환경정비사업 내 공개공지 활성화를 위한 제도개선에 관한 연구)

  • Kim, Do-Kyong;Kim, Kun-Young
    • Journal of the Korean Institute of Landscape Architecture
    • /
    • v.39 no.5
    • /
    • pp.21-32
    • /
    • 2011
  • The district units planning suggests not only detailed standards of building as parts of the whole plan in the district but also a guideline of the arrangement, shape and pavement of the public open space, in order to move away from the rigid image of an institution which causes the formal creation of it. This triggered various problems. While the basic plan for adjustment of urban environments(established in 2005) was being reorganized in order to reflect changed conditions of the city center, the sector of public open space was subdivided according to the guidelines of development by district. We conducted a comparative analysis of conditions before and after the adjustment, so as to examine whether or not the reorganized institution is effective for the plan of public open spaces. The analysis showed that there was no remarkable change between the basic plan and the reorganized institution in that items which were not any different from the existing building codes were established due to lack of guidelines related to public open space under the law of urban and residential environmental improvement. Low regulations should set up criteria for establishment from a concrete, effective microscopic aspect appropriate to the significance of public open space by the linking of public open space and the surrounding environment, whereas high regulations such as building codes should specify essential components.

Park Disposition Problems and Alternatives on the Basis of the Neighborhood Units Theory in Japan Metro-Cities -New Approach to the Disposition Theory of Urban Public Parks- (일본지방도시를 사례로 본 근린제 공원배치의 문제 및 그 개선방안 -도시공원 배치이론에 대한 새로운 접근-)

  • 박구원
    • Journal of the Korean Institute of Landscape Architecture
    • /
    • v.32 no.2
    • /
    • pp.36-54
    • /
    • 2004
  • The disposition of public parks pursue proper distribution and hierarchy formations on the basis of the neighborhood units theory. However, problems like price of land has brought about a large gap between theories and real conditions. This paper examines the problems of the practical disposition and disposition standards of public parks to solve these contradictions with reference to examples in Japan metro-cities. Study results are as follows; 1) The existing disposition theories are based on the district-boundary of men’s acting and settling down. Therefore, the disposition standards of large-scale parks or special parks beyond the humane scale have not been explained exactly. 2) As city sizes have expanded, these large-scale parks have developed greatly, however, they are located out of urban areas on the ground of nature’s geographical features. As a result, many small parks developed in urban areas. This extreme phenomenon of location would break up proper distribution and hierarchy. 3) Large parks over 4 ha not only take an important role in forming greenbelts but their location is also mainly based on their natural geographical features so that they are absorbed into the network -structure of greenbelts. 4) It is suggested that in planning parks, location and size of large parks over 4 ha should be selected and decided in the relation not with parks but with greenbelts. Parks of 4 ha or below are properly disposed. Also, these parks take a great role in forming the district boundary for settling down. Accordingly, proper distribution and hierarchy formation needs to be based on established neighborhood as they were previously.

Vegetation Landscape Characteristics and Assessment of Biotope Diversity in the Isolated Forests on the Urban Areas: Case Study on the Three Parks, Daegu Metropolitan City (도시내(都市內) 고립(孤立)된 임지(林地)의 식생경관(植生景觀) 특성(特性)과 비오톱 다양성(多樣性) 평가(評價): 대구광역시(大邱廣域市) 3개(個) 공원(公園)을 대상(對象)으로)

  • Kwon, Jino;Cho, Hyun-Je;Choi, Myong-Sub;Oh, Jeong-Hak
    • Journal of Korean Society of Forest Science
    • /
    • v.94 no.6
    • /
    • pp.462-467
    • /
    • 2005
  • This study aims to classify the biotope types and evaluate its functions for acquiring the basic information which can support the landscape ecological management of the urban forest in the case of the three parks in Daegu metropolitan city and then to analyze vegetation landscape patterns. The biotope classification was mostly divided into 5 to 6 biotope type groups in the high units and 15 to 20 biotope types belong to them and then could know that the more big the park size, the more diverse and large the biotope types and its average area. The biotope grade over the three parks was dominating low rank grade (1 to 3 grade) 72.7% that forest organism is inadequate as live, and high grade (7 to 9 grade) did not appear entirely. Most in Biotope function estimation were appeared less than the middle rank grade and biotope area is bigger, those grade rises and temperature could know that is fallen. Vegetation landscape patterns was very simple because only two kinds of Robinia pseudo-acacia and Quercus acutissima is appeared as the dominated landscape elements in all of the three parks. And also because average area of those elements is generally 1ha or so, there was much problems in consecutiveness of functional role as forest ecosystem component. Conclusively, Ecological landscape management need to improve Biotope diversity and functionality, and it secures ecological minimal area and space linkage.

The Activating Plan of Rural Village through the Native Resource Application - Focused on the Gapyeong-gun Unaksan Grape regions - (향토자원을 활용한 농촌마을 활성화 계획 - 가평군 운악산 포도향 권역을 대상으로 -)

  • Kim, Young-Taek;Lee, Sang-Chang;Kang, Eun-Jee;Kim, Yong-Geun
    • Journal of Korean Society of Rural Planning
    • /
    • v.17 no.3
    • /
    • pp.113-124
    • /
    • 2011
  • This study attempted to propose a space planning of rural villages having been connected by small-regions units as a plan of regional economic growth through cultivating native resources located in rural areas and then developing them. As research methods, this study carried out literature research and empirical study at the same time, and then was progressed to directions of deducing a basic plan by applying alternatives to actual object sites based on the results. Endogenous developments of areas through native resources' developments have been emphasized in Korea recently, and various policies and strategies are being appeared for making regional economic growth under these recognitions. However, rural village planning has directed to physical maintenances centering on functionality till now, and composed of facility repairs and experience projects of urban-rural interchanges mostly so as to solve living environments between cities and agricultural villages. Therefore, this study intended to pose discrimination with existing rural village planning, and set up a growth plan of rural villages by cultivating and developing tangible and intangible native resources having been kept in the rural villages and then commercializing them centering on indigenous native resources.

Forest Vegetation Units and Landscape Structures of Mt. Inwang in Seoul, Korea (인왕산(仁王山)의 산림식생단위(山林植生單位)와 경관구조(景觀構造))

  • Cho, Hyun-Je;Cho, Jae-Hyong;Lee, Chang-Seok
    • Journal of Korean Society of Forest Science
    • /
    • v.88 no.3
    • /
    • pp.342-351
    • /
    • 1999
  • The forest vegetation developing on Mt. Inwang, an isolated forestland in Seoul, Korea was analyzed phytosociologically and its spatial distribution mapped out. Using the vegetation map, The characteristics of landscape structures in terms of the number and size of patches are discussed. Forest vegetation of the study area was classified into ten communities, ten groups, and eighty subgroups. Landscape element types were classified into secondary forests, relict communities, introduced plantations, and other elements including urbanized area. Pinus densiflora community, natural forest and Robinia pseudo-acacia community, plantation, formed matrix and some secondary forest elements, relict communities and the ether plantations of small size tended to distribute as small patches in such matrix. The number of patches per unit area in secondary forest elements was more than that in plantation elements. The result in patch size was vice versa. The vascular plant species richness of the landscape element types in Mt. Inwang was found to he positively related to their size. As the results of landscape ecological analyses, it was estimated that differentiation of patches recognized in community level would be related to human interference a and those in subordinate levels to natural process such as progression of succession.

  • PDF

Schematic Study for 'Korea Style' Exterior Space Planning of Apartment (한국스타일 아파트 단지 외부공간 계획의 기초연구)

  • Choi, Jae-Pil;Kang, Hyo-Jeong;Choi, Young-Jun;Lee, Jung-Won;Hwang, Gyu-Hong
    • Journal of the Korean housing association
    • /
    • v.21 no.6
    • /
    • pp.109-117
    • /
    • 2010
  • With the IMF crisis in the late 1990's, coupled with the excessive supply of housing stock from the past, construction companies are adopting various differentiating strategies to address the decreasing apartment sales rates. Most of those strategies tend to follow the recent trend of 'eco-friendliness,' creating images of the apartments as 'well-being housing types.' In doing so, green spaces and water features are actively being used in outdoor landscapes design. One specific trend that can be witnessed is the efforts to make reference to the traditional Korean design languages, known as the 'Korean Style.' However, the applications of the 'Korea Style' on landscape design are being explored only by the construction companies, while most researches on the 'Korean Style' focus on its application on the indoor housing units. In this context, this series of case studies of the application of 'Korea Style' on landscape design attempts to extract design elements that can be set as basic guidelines.

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

  • Yeum, Jung-Hun
    • Journal of Environmental Science International
    • /
    • v.29 no.10
    • /
    • 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.

An Analysis on the Change of Spatial Structures in the Korean Villages of China - The Case of Jang-je Village in Yongjoung City (중국 조선족 촌락의 공간구조 변화 분석 - 용정시 장재촌을 대상으로 -)

  • 김인학;장태현
    • Journal of the Korean Institute of Landscape Architecture
    • /
    • v.31 no.1
    • /
    • pp.54-65
    • /
    • 2003
  • The results of the research were as follows: The entire space of the village was based on natural formation in its initial formation stage. The traditional location conditions and environment were equipped with the possibility and conditions for the development of the village. Spatial boundaries were mostly divided by natural topography. The quantify of lots diminished in spatial structural factors, while the division of roads by hierarchy in terms of size became explicit. Alleys, as the minimum hierarchial nit, were degraded. The residence unit was focused on economic efficiency. Communal use facilities showed an external relations trend as central facilities. The land, unit residence and communal facilities approached the high hierarchial roads. The communal facilities showed relatively higher independence compared to the residence units. The spatial structural changes followed traditional life style in the initial stage of village formation; however, social elements mainly impacted on the changes. Since reform opening, economic elements were major causes of changes, while construction conditions, life style, and awareness of structures impacted upon the changes. Thus, the economic element is the major change element in the Korean Villages, even though other elements will also become diverse.