• Title/Summary/Keyword: 주요식물

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Vascular plant diversity of Gwangdeoksan Mountain (Cheonan-Asan, Korea): insights into ecological and conservation importance (광덕산(천안·아산시) 관속식물상의 다양성: 생태학적, 보존학적 중요성)

  • JEON, Ji-Hyeon;CHO, Myong-Suk;YUN, Seon A;GIL, Hee-Young;KIM, Seon-Hee;KWON, Youl;SEO, Hee-Seung;SHUKHERTEI, Ariun;KIM, Seung-Chul
    • Korean Journal of Plant Taxonomy
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    • v.51 no.1
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    • pp.49-99
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    • 2021
  • Gwangdeoksan Mountain (699.3 m) is the highest border mountain between the two cities of Chungcheongnamdo Province, Cheonan and Asan, Korea. In this study, we investigated the flora of Gwangdeoksan Mt. from April of 2015 to October of 2017. Through 20 independent field investigations, we identified and tallied a total of 428 species, 9 subspecies, 30 varieties, and a forma in 287 genera and 97 families. Of a total of 468 taxa, 128 taxa in 112 genera and 58 families were found to be Korean endemic species (7 taxa), floristic regional indicator species (45 taxa), rare or endangered species (3 taxa), species subject to the approval of outbound transfer (73 taxa), and alien or ecosystem disturbing species (32 taxa). The flora of Gwangdeoksan Mt. can be divided into four distinct floristic subregions, with higher diversity in the north-facing subregion. The complex flora of Gwangdeoksan Mt., emerging at the edge of two floristic regions of the Korean peninsula, may represent a significant conservation priority and a topic for future ecological and geographical studies.

주요 식물 세균병

  • 농업과학기술원 농업생물부 식물병리과
    • Agrochemical news magazine
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    • v.25 no.5 s.198
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    • pp.41-43
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    • 2004
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Correlations between the Distribution of Major Native Herb Species and Site Factors at Natural Broadleaved Forest in Mt. Gariwang and Mt. Jungwang, Pyeungchang-gun (천연 활엽수림에서 주요 자생 초본식물의 분포와 입지인자와의 상관 - 평창군 가리왕산, 중왕산 지역 -)

  • Kim, Gab-Tae
    • Korean Journal of Environment and Ecology
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    • v.24 no.4
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    • pp.493-499
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    • 2010
  • To obtain the basic data for the conservation and cultivation of major native herb species under the trees, distribution of native herb species, and corrrlations between native herb species and site factors were studied on natural broadleaved forest in Mt. Gariwang and Mt. Jungwang, Pyeunchang-gun. 136 native herb species were distributed in studied area, and the importance percentage of Pseudostellaria heterophylla was proved the highest, 10.8%. The other major herb species were the following oders, Meehania urticifolia, Corydalis remota, Pimpinella brachycarpa, Carex siderosticta, Pseudostellaria palibiniana, Erythronium japonicum, Ligularia fischeri, Asarum heterotropoides var. mandshuricum, Hylomecon vernalis and Astilbe rubra var. rubra. Highly positive correlations were proved Hepatica asiatica and Ainsliaea acerifolia, Pimpinella brachycarpa and Aconitum jaluense subsp. jaluense, Aconitum jaluense subsp. jaluense and Smilacina japonica var. japonica, Meehania urticifolia and Pseudostellaria palibiniana. Seven groups of native herb species were divided by cluster analysis. Preferring site factors for each native herb species were determined. Ligularia fischeri, Ainsliaea acerifolia, Parasenecio auriculata var. matsumurana, Erythronium japonicum and Pimpinella brachycarpa were distributed mainly on the higher sites, Ligularia fischeri were ditributed more frequently in deep soil sites. These results might be useful measures in the conservation and cultivation of native edible and medicinal herb species on the forest floor in the natual broadleaved forest, Pyeungchang-gun.

Vegetation Habitat at the Urban Region of Streams (도심구간 하천에 서식하는 주요 식생의 서식 현황)

  • Kim, Jin-Hong
    • Proceedings of the Korea Water Resources Association Conference
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    • 2009.05a
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    • pp.431-436
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    • 2009
  • 최근 들어 도심구간의 하천에도 치수에 지장이 없는 범위 내에서는 적극적으로 수생식물의 식재를 장려하고 있다. 그러나 현재 도심구간의 하천에는 무분별하게 수생식물을 식재함으로써 홍수시 흐름의 강한 유속에 의해 수생식물이 훼손, 유실되고 있어 도심구간 하천의 식재 지침이 필요한 상황이다. 본 연구에서는 도심구간 하천의 식재 지침 수립을 위한 전 단계로서, 도심구간 하천에 서식하는 주요 수생식물을 선정하고 이들의 서식에 적합한 수리 특성을 규명하고자 한다. 이를 위해 서울의 양재천, 성북천, 탄천 및 중랑천을 대상으로 수생식물의 서식현황을 살펴보고, 흐름의 특성에 따른 거동 분석을 조사하여, 적정 서식 영역을 제시하였다. 조사 결과 도심구간 하천에 서식하는 적정 수종으로 달뿌리풀, 갈대, 물억새, 갯버들 등을 선정하였으며, 이들의 흐름에 대한 거동 분석을 위해 흐름의 수심, 유속, Froude수를 각 수종 및 성장도와 관련시켜 검토하였다.

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Distribution Characteristic of Vascular Plants in Mt. Masan at Goseong-gun, Gangwon-do, Korea (DMZ와 인접한 마산(강원도 고성군)의 관속식물 분포 연구)

  • Yun, Ho-Geun;Lee, Jong-Won;Jung, Su-Young;Hwang, Hee-Suk;Bak, Gi-Ppeum;Park, Jin-Sun;Kim, Sang-Jun
    • Korean Journal of Plant Resources
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    • v.35 no.1
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    • pp.71-99
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    • 2022
  • This study was conducted to investigate the vascular flora of Masan, located in Goseong-gun, Gangwon-do, and to comprehend the distribution of remarkable plants such as rare and Korea endemic plants and invasive alien plants. The survey was carried out the distribution of vascular plants 11 times per season from 2010 to 2018. A total of 619 taxa in 93 families, 328 genera, 529 species, 6 subspecies, 78 varieties and 6 forms were identified on mt. Masan. Among them, Korean endemic plants are 21 taxa including Saussurea diamantica Nakai and are plants designated by the Korea Forest Service are 20 taxa counting Saxifraga octopetala Nakai. Invasive alien plants were classified a total of 35 taxa inclusive of Trifolium pratense L. (WS), Aster pilosus Willd. (SS), Coreopsis lanceolata L. (SR), Rumex obtusifolius L. (SC) and Lindernia dubia (L.) Pennell (CS). The naturalization rate was 5% and the urbanization index was 10.0%, respectively. Although this study identified the diverse distribution of major plants such as rare and endemic plants around Masan, it was confirmed that invasive alien plants, which pose a great threat to forest biodiversity conservation and promotion, spread and distributed in a specific section Therefore, it is urgent to establish a conservation strategy and countermeasures.