• 제목/요약/키워드: Robinia pseudoacacia COMMUNITY

검색결과 66건 처리시간 0.019초

인접(隣接) 임분(林分)의 종류(種類), 계층구조(階層構造) 및 식생단위(植生單位)에 따른 아까시나무의 이입(移入)에 관(關)한 연구(硏究) (The Study on the Invasion of Robinia pseudoacacia into Adjacent Forest Stand according to Forest Types, Stand Structures and Vegetation Units)

  • 윤충원;오승환;이영근;홍성천;김재헌
    • 한국산림과학회지
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    • 제90권3호
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    • pp.227-235
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    • 2001
  • 아까시나무가 인접 임분의 종류와 계층구조 그리고 식생단위에 따른 이입 정도를 분석하였던 바 다음과 같이 요약할 수 있었다. 1) 인접 임분의 종류에 관계없이 전 방위로 아까시나무가 이입하고 있었다. 그러나 계층구조가 잘 발달된 임분에는 이입하기 어려우나 임분이 소개되었거나 아까시나무가 재해를 입었을 경우에는 인접 임분 내에 빠르게 이입할 것으로 예측되었다. 2) 아까시나무는 인접 임분의 식생단위에 관계없이 전 방위로 이입하고 있으나, 식생단위 간에 차이가 있었다. 갈참나무군락과 졸참나무군락 내에서는 아까시나무의 우점도가 +~2로서 낮게 나타났으며, 소나무군락, 리기다소나무군락, 굴참나무군락 및 상수리나무군락에서는 아까시나무의 우정도가 1~4로서 높게 나타나는 경향이 있었다. 소나무군락 내의 3개 식생단위 중에서는 산박하소군(I-A-1)에서 아까시나무의 우점도가 + ~2로서 가장 낮게 출현하였다.

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노을공원 쓰레기매립지 식생복원을 위한 아까시나무 천이방향 연구 (A Study on Successional Direction of Robinia pseudoacacia for the Vegetation Restoration in Waste Landfill of Noeul Park)

  • 위사양;오충현
    • 한국환경복원기술학회지
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    • 제24권3호
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    • pp.19-31
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    • 2021
  • The waste landfill that has been used as a park through a stabilization project to provide green space to local residents. Vegetation restoration is necessary for the landfill park project, but it is difficult to restore vegetation due to various disturbances in the landfill. This study analyzed the successional dynamics and ecological characteristics of Robinia pseudoacacia communities from the slopes of Noeul Park by applying the 7-stage successional hypothesis. As a result of the study, there was almost no intermediate successional stage. There are only the early successional stage which Robinia pseudoacacia has an absolute dominance of 100% in the crown and middle layers, and the degeneration successional stage which formed by the introduction of Morus alba. This result showed that the succession of Robinia pseudoacacia communities were not able to proceed to the climax forest due to various disturbances in the waste landfill. Therefore, it was analyzed that it is necessary to induce the succession through intermediate steps such as Morus alba, since it is difficult to transition from Robinia pseudoacacia community to the native Quercus spp. community.

연안습지의 자연현황 분석 및 그 활용에 관한 연구 - 태안 신두리지역을 중심으로 - (A Study on Analysis of a Conservation state and a Sustainable use of the Coastal Wetland - A case study of Sindu-ri area in Tae-an -)

  • 방광자;이동근;강현경
    • 환경영향평가
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    • 제7권1호
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    • pp.71-80
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    • 1998
  • The purpose of this study is to investigate and analyze a conservation state and a sustainable use of coastal wetland in Sindu-ri Tae-an, using the plant community structure analysis and the awareness result of local residents by published paper. To investigate a forest structure in Sindu-ri area, twenty plots were set up and surveyed. The community, is divided by three groups. The divided groups are Robinia pseudoacacia(I), Pinus thunbergii-Robinia pseudoacacia(II), Robinia pseudoacacia(III). Survey site I is simple canopy layer and deteriorative forest. Survey site II is grassland and swamp, where Pinus thunbergii-Robinia pseudoacacia is dominant trees of vegetation. Robinia pseudoacacia is competition species with Pinus thunbergii in survey site II. Survey site III is barren land(sand-hill) where main species is Robinia pseudoacacia. As a result, survey II district is considered as the most suitable for the conservation of species diversity. It is proposed in this paper that the ecological nature trail would be connected in survey site I and II for environmental education. The local residents of Tae-an, where natural environment is well-conserved, prefer conservation to development of the region. In case of Tae-an, where the condition of the natural environment is well conserved and the development potential exists, the development is in harmony with the environmental education program.

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청주시 매봉산 도시림의 식생, 토양특성 및 토양미소절지동물상 분석 (The Vegetation, Soil Characteristics, and Soil Microarthropods of Maebongsan Urban Forest in Cheongju-si, Korea)

  • 김흥태
    • 한국환경복원기술학회지
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    • 제19권6호
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    • pp.1-17
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    • 2016
  • The study was aimed to understand the ecological status of the Maebongsan urban forest in Cheongju-si through investigating the vegetation, soil characteristics, and soil microarthropods. Phytosociological analysis for twenty plots revealed that the plant communities were classified into Pinus rigida community, Robinia pseudoacacia community, Castanea crenata community, Quercus acutissima community, Pinus strobus community, Pinus koraiensis community, and Larix kaempferi community. The importance value showed that afforestation tree species like Castanea crenata, Robinia pseudoacacia, and Pinus rigida dominate the urban forest. DBH analysis indicated that although the plant communities seem to be under the succession to Quercus forest, the dominance of Castanea crenata and Robinia pseudoacacia might still persist for several more decades. The properties of soils from the plant communities showed that loamy sand and sandy loam in soil texture, low organic matters, and severe acidification. The abundance of soil microarthropods were not different among the plant communities except Castanea crenata community and Pinus koraiensis community. The two communities showed especially low abundance of collembola and acarina. Thus, we can say that Castanea crenata community and Pinus koraiensis community seem to have been influenced strongly by anthropogenic activities.

Distribution of Phytolacca americana in a coastal sand dune

  • Min, Byeong-Mee
    • Journal of Ecology and Environment
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    • 제37권2호
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    • pp.81-90
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    • 2014
  • This study examined the main factors affecting the distribution of Phytolacca americana, an exotic plant species in Korea, in coastal sand dunes. The areas examined from June 2004 to February 2006 were in Sindusagu where was located on Sindu-ri, Wonbuk-myen, Taean-gun, Chungcheongnam-do. The vegetation, sediment properties, sizes and ages of Robinia pseudoacacia, P. americana and Pinus thnunbergii and spatial distribution of P. americana were assessed. Firstly, correlation coefficients (CC) between P. americana's root biomass and sediment properties were not significant. Secondly, of the four community types, P. americana was not in the mixed herbaceous community and its density was the highest in the P. thunbergii-R. pseudoacacia and R. pseudoacacia community The Poisson distribution analysis revealed the distribution of P. americana to be severely clumped. The root biomass of P. americana and the basal area of R. pseudoacacia were significantly correlated, but the CCs between P. thunbergii and other two species were not significant. The ages of P. americana and R. pseudoacacia in a quadrat were significantly correlated. Thirdly, P. americana's ages in a quadrat were mostly similar to each other. Therefore, the spatial distribution of P. americana was largely influenced by R. pseudoacacia but not by the sediment properties, and plants in a narrow area were concurrently germinated.

TWINSPAN과 CCA Ordination에 의한 서해안 곰솔림과 토양환경과의 상관 분석 (An Analysis of Correlation between Pinus thunbergii Forests and Soil Conditions by TWINSPAN and CCA Ordination in West Coast of South Korea)

  • 김민하;박종민;장규관
    • 한국환경복원기술학회지
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    • 제19권1호
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    • pp.45-59
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    • 2016
  • Vegetation and soil conditions of four sites in west coastal forests in South Korea, were examined to analyze the relationship between Pinus thunbergii forests structure and soil conditions. The P. thunbergii forests were divided into four clusters; 1) P. thunbergii - Prunus sargentii var. sargentii, 2) P. thunbergii - Robinia pseudoacacia, 3) P. thunbergii - P. densiflora and 4) P. thunbergii - Quercus serrata. The soil of each site was poor in chemical characteristics but good enough for land plants to grow because of its low salt concentration. According to the results by CCA Ordination, certain excessive soil nutrition has influenced on vegetation and specific species distribution. Forty eight species were found in the whole sites of coastal forests and some species appeared in every site. They are P. thunbergii, R. pseudoacacia, Rhus chinensis, Idesia polycarpa and Morus alba. For the tree species importance value, P. thunbergii was followed by R. pseudoacacia, Q. serrata, P. densiflora, Celtis sinensis, M. alba, I. polycarpa and Q. mongolica in order.

도시녹지의 생태학적 조성 및 관리방안에 관한 연구 -서울시 안산 도시자연공원을 중심으로- (Studies on Urban Green Open Space Establishment and Management of Ecological Approach -A case study of Ansan urban nature park in Seoul-)

  • 오충현;이경재
    • 한국조경학회지
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    • 제21권1호
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    • pp.125-137
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    • 1993
  • Ansan urban nature park is 197.8ha and located in Seodeamun-Gu of Seoul. Flora of Ansan consisted of 141 species, 76 genera, 40 families in woody plants. This study was conducted to analyze the natural environment and establish the park management plan with ecological approach. The result of this study is summarized as follows. 1. The short term plan shall be performed in six vegetation management zones; Robinia pseudoacacia community zone, Sorbus alnifolia community zone, Quercus acutissima community zone, Populus ${\times}$albagrandulosa community zone, Pinus densiflora community zone, and landscape planting zone. Pinus densiflora and landscape planting zones shall be managed artificially, the others managed with ecological approach. 2. The long term plan shall be performed in four vegetation management zones; Robinia pseudoacacia community zone, Quercus spp. community zone, Pinus densiflora community zone, and landscape planting zone. Pinus densiflora and landscape planting zones shall be managed artificially, the others managed with ecological approach. 3. Because soil of Ansan is acidified and the soil disturbed growth of plants, the improvement of soil is necessary. The fertilization shall be performed in three zones; evergreen confierous tree zone(ex. P. densiflora), Quercus spp. zone, and the other deciduous tree zone(ex. R. pseudoacacia).

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월드컵공원 사면지구 식생현황 및 변화 특성 연구 (A Research on the Special Characteristics of the Changes of the Vegetations in the World Cup Park Landfill Slope District)

  • 한봉호;박석철;최한별
    • 한국조경학회지
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    • 제51권4호
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    • pp.1-15
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    • 2023
  • 본 연구는 월드컵공원 사면지구의 현존식생과 식물군집구조 조사를 통해 매립지 사면지역의 식생구조 특성 및 변화 경향을 밝혀 쓰레기매립지의 식생복원을 위한 기초자료 제공을 목적으로 수행하였다. 현존식생 변화 분석은 1999년, 2003년, 2005년, 2007년, 2008년, 2012년, 2016년, 2021년 현장조사 결과를 비교하여 주요 식생의 변화양상을 파악하였다. 식물군집구조 조사는 자연발생림 내 1999년에 설정한 고정조사구 총 6개소를 대상으로 현장조사를 실시하였다. 현존식생 변화상을 종합해보면 2010년 태풍 곤파스(Kompasu)의 영향으로 사면지구의 아까시나무는 강풍으로 인해 도복되면서 분포면적과 세력 변화가 발생하였고, 특히 건조하고 불량한 식재기반 위에서 군락을 형성하던 습지성 목본인 버드나무는 세력이 감소하게 되었다. 식물군집구조 변화상을 종합해보면 아까시나무군락은 2010년 이후 목본 종수와 개체수가 감소하다가 다시 증가하는 경향을 나타내 향후 아까시나무림이 유지될 것으로 예측되었다. 가죽나무-아까시나무-참오동나무군락은 종수 및 개체수가 아까시나무군락과 유사한 변화를 보였으며, 교목층의 참오동나무와 가죽나무는 도태된 상태로 아까시나무림으로 변화가 예측되었다. 능수버들군락은 아까시나무림으로 천이된 상태였으며, 일부 조사구에서만 교목층에 아까시나무와 함께 능수버들이 생육하고 있으나 대부분 능수버들이 쇠퇴된 상태이었다. 이들 식생군락은 월드컵공원 사면지구의 대표식생으로서 지속적인 모니터링을 통해 군락별 생태계 변화를 파악해야 하며, 생태계 복원 차원의 매립지 내 조경수식재지 조성에 있어서 중요한 기초자료로 활용할 수 있다.

아까시나무림의 군락분류와 군락생태 (Syntaxonomy and Synecology of the Robinia pseudoacacia Forests)

  • 조광진;김종원
    • The Korean Journal of Ecology
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    • 제28권1호
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    • pp.15-23
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    • 2005
  • 아까시나무 우점림의 식생유형에 대한 분류와 분포양식 그리고 생태식물상적 특성을 규명하였다. 전통적인 식물사회학적 방법과 식생조사자료 및 식생유형간의 유사성 분석을 위하여 주좌표분석법(Principal Coordinates Analysis)과 상관 계수(correlation coefficient)가 이용되었다. 생태식물상의 분석에는 출현 식물종들의 특질(넌출형, 일이년생 생명환, 삼림식생요소, 체감도시화지수)이 이용되었다. 이러한 분석은 출현종의 상대기여도를 바탕으로 하는 입지-식생조사구 매트릭스의 식물군락표 및 군락합성표를 토대로 이루어졌다. 아까시나무 우점림은 총 77과 193속 323종으로 이루어져 있었으며, 아까시나무-닭의장풀군집(전형아군집, 떡갈나무아군집, 자귀나무아군집, 소나무아군집, 굴참나무아군집, 가중나무아군집), 아까시나무-갈대군락(전형하위군락, 띠하위군락)으로 분류되었으며, 크게 네 가지 식생형(도시형, 농촌형, 하천형, 복합형)으로 구분되었다. 아까시나무-닭의장풀군집은 졸참나무-작살나무아군단의 냉온대 남부 저산지대의 아까시나무 조림식생을 대표하는 식생단위이며, 아까시나무-갈대군락은 하천(정수역)형으로 기재되었다. 가중나무아군집은 높은 체감도시화지수에 의하여 도시형 아까시나무림으로 규정되었다. 하천형을 제외한 우리나라의 아까시나무 우점림은 지속군락으로 고려되었다.

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

  • 조우
    • 한국조경학회지
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    • 제26권2호
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    • pp.15-27
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    • 1998
  • The purposes of this study were to investigate vegetation structure and present management planning of mountain type green space using the green space changes during the 20 years, actual vegetation, and plant community structure in land area of Inchon, Korea. The actual vegetation area in survey sites was consisted of Quercus acutissima community, Robinia pseudoacacia forest, Pinus rigida forest, Q. mongolica-Pinus rigida community, P. rigida-Q. mongolica community, Q. monogolica community and so on. According to the classification by TWINSPAN, 61 survey plots were divided into 9 groups; Q. mongolica-Alnus japonica-R. pseudoacacia-P. densiflora, R. pseudoacacia-Styrax japonica, P. rigida-R. pseudoacacia-Q. mongolica, R. pseudoacacia-P. rigida-Q. mongolica-A. hirusta, Q. mongolica-P. thunbergii, and prunus sargentii-Zelkova serrata community. From this result, ecological succession trend of vegetation seems to be change from artificial result, ecological succession trend of vegetation seems to be change from artificial planting forest to native plant community which was dominated by Quercus spp.. This study area need to manage for the increase of biodiversity through the restoration of naturalness by ecological management of artificial planting forest and ecological planting of injured green space.

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