• 제목/요약/키워드: Phytosociological Study

검색결과 166건 처리시간 0.021초

식물사회학적 식생자료의 종조성 균질성에 대하여 (On the Homotoneity of Species Composition in the Phytosociologically Synthesized Community Tables)

  • 김종원;엄병철
    • 한국환경생태학회지
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    • 제31권5호
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    • pp.433-443
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    • 2017
  • 식생자료의 종조성적 온전성(전형성과 대표성) 확보는 Z.-M. 학파의 정제된 식생자료(phytosociological $relev\acute{e}$)와 식물군락(plant community)을 이용하는 국가식생자원에 대한 통합적 관리의 주요 선행 과정이다. 본 연구의 목적은 특정 단위식생으로 모둠화된 식생자료의 종조성 균질성에 대한 질적 양적 평가 도구를 개발하는 것이다. 식생자료의 이질적 요소가 적용된 새로운 균질도, 현존균질도(actual homotoneity: $H_{act}$)와 최적균질도(optimal homotoneity: $H_{opt}$)를 제안하였다. 사례 식생형에서 식물상 변수들, 새로 개발한 균질도, 선행연구의 유사 균질도(Pfeiffer's homogeneity, basic homotoneity-coefficient, corrected homotoneity-coefficient, mean floristic similarity)와의 상관관계는 Spearman 순위 상관계수(Spearman's rank correlation coefficient)로 분석되었다. 현존균질도와 최적균질도는 각각 식생자료 간과 단위식생 간의 식물상 균질성 차이를 더욱 분명하게 드러내었다. 식생자료수로부터 가장 독립적인 균질도는 현존균질도였다. 오랜 교란 역사를 지닌 한반도의 현존식생 조건에서 최적균질도는 현존균질도에 대한 더욱 정교한 해석이 가능한 보완적 수단이 되었다. 현존균질도와 최적균질도는 국가 식생자원에 대한 일관성과 객관성을 포함하는 식생자료의 DB 구축을 위한 균질한 식생자료 선별에 기여할 것으로 기대되었다.

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.

우리나라 해안 식생의 식물사회학적 군락 분류 (Phytosociological Classification of Coastal Vegetation in Korea)

  • 이용호;오영주;이욱재;나채선;김건옥;홍선희
    • 환경생물
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    • 제34권1호
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    • pp.41-47
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    • 2016
  • 우리나라에 발생하는 해안 식생의 식생 구조에 대하여 식물사회학적 연구를 수행하였다. 총 102개 조사구에 대한 식생자료의 분석은 ZM 학파의 방법을 활용하였다. 국내 해안에 발생하는 식물 군집 구분은 총 11개의 군락으로 순비기나무-돌가시나무 군락, 갯메꽃 군락, 통보리사초-갯그령 군락, 갯잔디 군락, 해홍나물 군락, 방석나물 군락, 나문재-가는갯는쟁이군락, 칠면초 군락, 천일사초 군락, 갈대 군락, 산조풀 군락이 구분되었다. 각 군락 들은 발생지역과 환경에서 다양성을 보였다. 식생 자료에 대한 주성분분석 (PCA) 결과 식물사회학적 군락 분류 결과를 지지하였다.

대전 장태산 자연휴양림의 식생구조 및 관리방안 (Vegetation Structures and Management Plan for Jangtaesan Natural Recreation Forest in Daejeon City)

  • 권혜진;이지혜;신창환;최재용;송호경
    • 한국환경복원기술학회지
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    • 제11권3호
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    • pp.116-128
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    • 2008
  • Vegetation structure of Jangtaesan Natural Recreation Forest in Daejeon City was investigated to suggest a preferable management plan. Vegetation survey was carried out with thirty plots. Adopting phytosociological method, plant communities were classified into twinfolds of natural and afforested area. A natural forest were composed of Quercus mongolica, Quercus variabilis, and Pinus densiflora community. Afforested area were with Metasequoia glyptostroboides, Larix leptolepis, Pinus koraiensis, and Castanea crenata community. The importance value of Quercus mongolica, Quercus variabilis, Pinus densiflora, and Quercus serrata in natural forest were 59.69%, 48.32%, 39.10%, 21.53%, respectively. According to diameter of breast hieght analysis results, it is expected that the occupancy of Quercus mongolica, Pinus densiflora, and Quercus variabilis would be continuously increased. Based on the findings of the study, management plan for natural forest and afforested area was recommended in line with the progress of natural ecology.

서열법과 분류법에 의한 소백산의 신갈나무림에 대한 식물사회학적 연구 (A Phytosociological Study of Quercus mongolica Forest on Mt. Sobaek by Ordination and Classification Techniques)

  • Song, Jong-Suk;Seung-Dal Song;Jae-Hong Park;Bong-Bo Seo;Hwa-Sook Chung;Kwang-Soo Roh;Kwang-Soo Roh
    • The Korean Journal of Ecology
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    • 제18권1호
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    • pp.63-87
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    • 1995
  • The present study was undertaken to classify and describe the Quercus mongolica forest on Mt. Sobaek (36°50'∼ 37°07'N, 128°25'∼ 128°35'E), Korea by a reciprocal averaging methol (RA ordination) and the methodology of the ZM school of phytosociology. Atemporal vegetation tabel was prepared by the RA ordination. As a result it showed that the RA ordination on the first axis is very applicable for selecting the character and differential species of vegetation units of the Quercus mongolica forest. The phytosociological investigations were carried out in 34 stands on the mountain. The field data obtained were classified by the tabel comparison method. For the establishment of new vegetation units, the floristic composition of the Quercus mongolica forest was compared with those of the other vegetation units of the Mt. Sobaek, Considering the candidates of the character and differential species derived from RA ordination. As the result, the forest vegetation was classified into the following vegetation units; Fagetea crenatae Miyawaki et al. 1968 Acero-Quercetalia mongolicas Song 1988 em. Takeda et al.1994 Lindero-Quercetalia mongolicae Kim 1990 1. Lindero-Quercetum mongolicae assoc. nov. 1-1. quercetosum serratae subassoc. nov 1-2. typicum subassoc. nov. Rhododendro-Qurcion mongolicas Song 1988 em. Takeda et al. 1994. It is inferred that the Lindero-Quercion mongolicae and the Rhododendro-Quercion mongolicae corresponded to the cool-temperate forests of central and northern areas, respectively, in Korean Peninsula. Syntaxonomical synonyms were also rearranged based on the result of the present study. On the other hand, the RA ordination of stands and species on the first and second axes revealed some environmental gradients such as altitute, human impact and species richness between the vegetation units. However, the RA ordinations is considered to be less indicative for the gradients of the lower vegetation units than association. With the present study. some phytosociological problems in Korea were discussed here in detail from the floristic viewpoint.

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경상북도 남부 가야산, 비슬산, 운문산, 가지산 일대 참나무림의 식물사회학적 연구 (Phytosociological Study of the Oak (Quercus spp.) Forests on Mts. Kaya, Bisul, Unmun and Kaji in Southern Kyongpook Province)

  • 송종석
    • The Korean Journal of Ecology
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    • 제24권1호
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    • pp.9-18
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    • 2001
  • 본 연구는 서열법 의 일종인 교호평균법(reciprocal averaging method)과 ZM학파의 식물사회학적 연구방법에 의해 경상북도 남부의 주요 산악지역인 가야산, 비슬산, 운문산, 가지산 일대의 참나무류 삼림을 분류하고 그 환경조건을 해석할 목적으로 실시하였다. 먼저 교호평균법으로 추출된 stand의 제1축상의 종의 배열에 의해 군락분류의 진단종군을 발견하고, 더 나아가 식물사회학적 군락분류의 표징종 및 식별종의 후보종군을 탐색하였다. 이것을 기본으로 이미 연구된 다른 산지의 참나무림의 조성과도 비교, 검토한 결과 이하의 2군락, 2하위군락을 식별하였다: 1, 국수나무-신갈나무군락 1-1 조릿대하위군락 1-2 애기나리하위군락, 2. 큰기름새-졸참나무군락. 상급단위로서 이 두 군락은 제각기 철쭉꽃-신갈나무군단과 조록싸리-졸참나무군단에 속하며, 더욱이 당단풍-신갈나무군목, 너도밤나무군강에 통합된다. 본 연구에서 식별된 두 군단은 우리나라의 냉온대 낙엽활엽수림의 북부형과 남부형에 대응하는 것으로 해석되었다. 한편 본 연구와 관련하여 우리나라의 냉온대림의 군락분류학적 문제점을 종조성의 입장에서 논하였다.

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靑玉山과 頭陀山의 山林植生 (Forest Vegetation in Mt. Chongok and Mt. Tuta)

  • Pail, Weon-ki;Lee, Woo-Tchul
    • The Korean Journal of Ecology
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    • 제17권4호
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    • pp.443-452
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    • 1994
  • A phytosociological study of the forest vegetation was carried out in Mt. Chongok and Mt. Tuta from June, 1992 to August, 1993. The forest vegetation was classified into 1 order, 2 alliances, 1 suballiance and 4 communities; Vaccinium hirtum v. koreanum-Quercus monogolica community, Carex humilis v. nana-Pinus densiflora community, Sasa borealis-Carapinus laxiflora community, Plectranthus inflexus-Quercus variabilis community. Actual vegetation map was drawn in 1:25,000 scale.

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계룡산국립공원 계곡부 식생의 식물사회학적 연구 (Phytosociological Study on Vegetation of Valley in Kyeryongsan national Park)

  • 송호경
    • 한국환경생태학회지
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    • 제14권1호
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    • pp.88-98
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    • 2000
  • 본 연구는 국립공원의 산림관리에 필요한 기초자료를 제공하고자 계곡부식생을 조사하였다 계룡산국립공원의 계곡부식생을 ZM학과의 식물사회학적인 방법으로 분류한 결과 까치박달군락으로 구분되었다 까치박달군락은 다시 고로쇠나무아군락, 조릿대아군락, 병꽃나무아군락 등 3개의 아군락으로 서어나무군락은 쥐똥나무아군락 쪽동백아군란 등 2개의 아군락으로 구분되었다 까치박달군락은 서어나무군락보다 해발고가 높고 습한 지역에 분포하였다 또한 동일한 계곡이라 할지라도 입지조건 중 특히 계곡부가 위치해 있는 사면의 방위에 따라 식생구성의 차이를 나타냈다.

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낙동강 상류 한천 일대의 하천변 식생의 식물사회학적 연구 (A Phytosociological Study on the Riverside Vegetation around Hanchon an Upper Stream of Nak-tong River)

  • Song, Jong-Suk;Seung-Dal Song
    • The Korean Journal of Ecology
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    • 제19권5호
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    • pp.431-451
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    • 1996
  • The present studwas undertaken to classify and describe the riverside vegetation around Hanchon (36°27’-36°51’N, 128°15’-128°37’E), a tributary in the upper stream area of Nak-tong River, South Korea by methods of the ZM school of phytosociology. As a result the vegetation was divided into twenty three associations and communities belonging to ten classes. Reflecting various human impacts in the past, the associations and communities of the Artemisietea principis were most plentiful there. The vegetation units obtained in the present study were as follows: A. forest vegetation A-1 Fagetea crenatae:Zelkova serrata community, Larix leptolepis community; B. Shrub vegetation B-1 Salicetea sachalinensis:Salicetum gracilistylae, Salicetum graciliglandis assoc. nov., B-2 Rosetea sachalinensis:Salicetum gracilistylae, Salicetum graciliglandis assoc. nov., B-2 Rosetea multiflorae:Stephanandra incisa community, Lycium chinense community; C. Grassland vegetation C-1 Lemnetea minoris:Spirodela polyrhiza-Lemna paucicostata community, C-2 Bidentetea tripartiti:Polygonetum thunbergii, Polygonetum sieboldii-hydropiperis, Panico Polygonetum hydropiperis, Pharagmitetea :Oenantho- Phalaridetum arundinaceae, Phragmitetum japonicae, Miscanthetum sacchariflori, Phragmites australis community, C-4 Artemisietea principis:Artemisia princeps community, Impatiens textori community, Lactuco indicae-Humuletum japonicae, Pueraria lobata-Humulus japonicus community, Pennisetum alopecuroides community, C-5 chenopodietea:Echinochloa crus-galli var. orizicola community, Digitaria adsecendens community, Polygonum nodosum community, C-6 Miscanthetea sinensis: Miscanthus sinensis community, C-7 Plantaginetea:Eragrotis multicaulis-Plantago asiatica community. It is inferred that the endemic vegetation units in the riverside vegetation of Korea are very rare, because most of the vegetation units obtained in the present study are common with those of Japan. Among the above vegetation units, the Salicetum graciliglandis was established as a new association. On the other hand, the associations and communities of classes characterizing the riverside vegetation increased with a decrease of human impacts from the downstream to the upstream in Hanchon, while the number of the naturalized plants was the reverse. Also based on the present phytosociological work, the relation between the vegetation units and their environmental conditions and the restoration ecology and nature conservation of the riverside vegetation were discussed here in detail.

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덕유산국립공원의 식생에 관한 연구 - 안성지구의 산림 식생을 중심으로 - (A Study of the Vegetation in the Deogyusan National Park - Focused on the Forest Vegetation of the Anseong district -)

  • 김현숙;이상명;송호경
    • 한국환경복원기술학회지
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    • 제12권6호
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    • pp.1-17
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    • 2009
  • This study was carried out to classify vegetation structure of the Anseong district in the Deogyusan National Park from May 2007 to September 2008 using the gradient analyses and phytosociological method. The vegetation communities were classified into Quercus mongolica, Carpinus laxiflara, Q. serrata, Fraxinus mandshurica, Betula davurica, B. costata, Pinus densiflora and Abies koreana. Characteristics of the vegetation such as species composition, layer structure, vegetation ratio, and the distribution of individual trees by DBH were significantly different among communities. The order of important value of the forest community with DBH 2cm above plants was Q. mongolica (40.02), C. laxiflora (25.65), Q. serrata (24.68), F. mandshurica (21.66), P. densiflora (19.12), Acer pseudosieboldianum (16.96), C. cordata (11.87), B. davurica (11.66), B. costata (10.90), Styrax obassia (10.90) and A. koreana (10.41). Distribution of DBH P. densiflora had a formality distribution, suggesting a continuous domination of these species over the other species for the time being. In contrast, F. mandshurica appeared limited to the valley of the sheet and a higher frequency of young individuals, suggesting a continuous domination of these species the development of a climax forest terrain. This study showed the correlation between each community and the environment according to DCCA ordination. The A. koreana community predominated on the northern slope of the park in the high elevation habitats which had many O-M. F. mandshurica community predominated in the highest elevation habitats which had many Moisture, EX-Cation and T-N. The P. densiflora community mainly occurred on the southern slope of the park in the low elevation habitats which had few Moisture, O-M and T-N. The Q. serrata community and C. laxifiora community appeared on the park in the middle habitats.