• 제목/요약/키워드: Phytosociological study

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안성시 상수리나무림의 식물사회학적 특성 (Phytosociological Characteristics of Quercus acutissima Forest in Anseong City)

  • 김성열;문건수;박준성;최재용
    • 한국환경복원기술학회지
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    • 제25권2호
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    • pp.1-13
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    • 2022
  • The objective of this study is to find out phytosociological characteristics of Quercus acutissima dominant forest in Anseong city. A total of 39 phytosociological relevés were sampled. 4 syntaxa were classified to use the Z.-M. School's methodology. Species compositions in which this study adopted were Oplismenus undulatifolius-Quercus acutissima community(typicum subcommunity, phytolacca americana subcommunity), Quercus acutissima community, Pinus densiflora-Quercus acutissima community. All syntaxa were distributed in a high proportion of synanthropophyte where lower-slopes with low elevations and inclinations. Oplismenus undulatifolius-Quercus acutissima community was mainly distributed in the west side of Anseong city where high intensity and frequency of human impacts was experienced. While in the east where most of the areas are covered mountains, Quercus acutissima community and Pinus densiflora-Quercus acutissima community were distributed. As a results, phytolacca americana subcommunity belong to Oplismenus undulatifolius-Quercus acutissima community is sytaxon that reflects change in species composition of Quercus acutissma dominant forest due to the continuous landuse changes in Anseong city.

黔丹山 森林植生의 植物社會學的 硏究 (Phytosociological Study on the Forest Vegetation in Mt. Komdan)

  • Lee, Ho-Joon;Ha-Song Kim;Eun-Bu Cho
    • The Korean Journal of Ecology
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    • 제14권3호
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    • pp.273-303
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    • 1991
  • A phytosociological study of forest vegetation was carried out in mt. komdan in the period from October 7,1985 to October 15 1989. The forst vegetation could be classified into 7 communities ; quercus monbolica,pinus densiflora, quercus dentata, pinus koraiensis, larix leptoletsis, pinus rigida,castanea creaneta. The principal forest community in mt. komdan-the quercus mongulica community- was distributed mainly at the altitude of 400~600m and the importance value was 187.1. The pinus desiflora community was 137.9. since pinus koraiensis, larix laptolepsis,pinus rigida, castanea creanata, etc. werw planted in this region, It seems that it was frequently disturbed by human interference,especilly, the destruction of the vegetation in the recreation ground of paldang, the regions around the village of hasangok-ri and the main routes for mountain climbing appeared severely.

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포천 백운산 히어리 군락의 식생 특성 (Vegetation Characteristics of Corylopsis gotoana var. coreana community at Mt. Baegun in Pocheon)

  • 오영주;방정호;백원기
    • 한국자원식물학회지
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    • 제25권4호
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    • pp.447-455
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    • 2012
  • The phytosociological study was carried out to investigate the Corylopsis gotoana var. coreana community structural characteristics and soil environment of Mt. Baegun in Pochen. The vegetation data of total 9 relev$\acute{e}$s were analyzed by the Z$\ddot{u}$rich-Montpellier school's method. Three communities of Mt. Baegun were recognized : Corylopsis gotoana var. coreana - Quercus mongolica community, Corylopsis gotoana var. coreana - Carpinus laxiflora community, Corylopsis gotoana var. coreana typical community. The reanalysis to Corylopsis gotoana var. coreana community structural characteristics in south area classified 8 communities by literature. PCA analysis of Corylopsis gotoana var. coreana community distributed in the middle and southern area showed that the Corylopsis gotoana var. coreana community of the Mt. Jiri in the southern area was highly correlated with the one of Mt. Baegun in the middle area.

한라산 구상나무림의 식물사회학적 식생단위의 재검토 (Review of Phytosociological Vegetation Units of Abies koreana Forest on Mt. Halla)

  • 송종석
    • Journal of Plant Biology
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    • 제34권4호
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    • pp.341-347
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    • 1991
  • The character and differential species of Abies koreana community, a subalpine coniferous forest, on Mt. Hall a and its vegetation unit were reviewed, based on literature published up to date. Song and Nakanish (1985a) originally described Saso-Abietetum koreanae Song et Nakanishi 1985 for the community. At that time, we were fully justified in establishing the nomenclature. Nevertheless, against this nomenclature, Yim and Kim (1990) made a objection, and it was renamed as what is called Saso quelpaertensi-Abietetum koreanae (Song et Nakanishi) corr. Yim et Kim 1990. In their previous study(Yim et al., 1990) being the root of the nomenclature, however, they did not study on the full layers containing the moss layer of bryophyte and lichen for the stratification of the Abies koreana community, in spite of the importance of the species of moss layer for the selection of character and differential species of vegetation units belonging to Vaccinio-Piceetea Br.-Bl. 1939, and also the floristic composition from their study was not compared with that of the vegetation units of the subalpine coniferous forests in Korea Peninsula, Japan, Maritime Province of Siberia and Northeast China. Among the four character species selected by them, it is clear that Maianthemum bifolim and Lonicera maackii are species no having the characteristic value from the phytosociological viewpoint. Besides, Sasa quelpaerthensis described in their nomenclature is a synonym of S. palmata (Suzuki, 1978). Therefore, their nomenclature is invalid and comes under a contravention (Infringement of Priority) to the Code of Phytosociological Nomenclature (Barkman et al., 1986). Saso-Abietetum koreanae was amply justified also by author's recent study (Song, 1991)examined throughout the range of subalpine coniferous forest in Korea. With the discussion of justification of Saso-Abietetum koreanae, a association discussion was brought in the present review.

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無等山의 植生에 對한 植物社會學的 硏究 (Phytosociological Study on the Vegetation of Mt. Mudeung)

  • Kim, Chul-Soo;Jang-Geun Oh
    • The Korean Journal of Ecology
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    • 제16권1호
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    • pp.93-114
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    • 1993
  • The vegetation of Mt. Mudeung was investigated from April, 1991 to September, 1992. The units of vegetation were classified 10 units by the Braun-Blanquet's phytosociological method. The forest vegetation was classified into 10 communities, Pinus densiflora, Pinus vigida, Chamaecyparis obtusa afforestation, Quercus mongolica, Q. variabilis, Q. serrata, Q. acutissima, Miscanthus sinensis var. purpurascens, Hylomecon hylomeconoides and Drosera rotundifolia community. Based on the classification, the actual vegetation map and degree of green naturality were drawn in 1:50,000 scale. The vertical distribution of the main component species was investigated based on the vegetation data of the EN slope and SW slope of Mt. Mudeung from altitude 200m to top.

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