• Title/Summary/Keyword: 가야산

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Characteristics of Hillside Soils in Yeongnam Area (영남지역(嶺南地域) 몇개 야산지(野山地) 토양(土壤)의 특성(特性))

  • Hur, Nam-Ho;Choi, Jyung
    • Korean Journal of Soil Science and Fertilizer
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    • v.21 no.3
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    • pp.241-245
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    • 1988
  • The characteristics of some hillside soils in Yeongnam area were investigated to obtain the basic informations for reclamation. Some physico-chemical properties of the soils were discussed with erodibility factor (K) and aggregate stability. The domain clay mineral of soils was identified as Kaoline. Their exchangeable AI, Fe contents were high, and phosphate adsorption coefficients were ranged from 246 to 551 p mg/100g. The improvement of their physico-chemical properties is required in advance to reclaim at those soils.

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A Study on the Vegetation in Kaya Mountain National Park (가야산 국립공원의 식물상에 관한 연구)

  • 김용식;김갑태;우종서
    • Korean Journal of Environment and Ecology
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    • v.3 no.1
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    • pp.16-27
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    • 1989
  • The flora of Kayasan National Park which was located at the southern part of Korea was investigated between April 30-31. August 10-14, and October 9-10. 1989. The number of vascular plants investigated in the present study was summarized as 96 families, 292 genera, 465 species, 72 varities, and 4 forms. The middle and Southern types of distribution pattern were the largest as of 9 families and 12 species. It was very interesting that the warm temperate types of species, as well as southern coast and island types of plant were introduced to this region.

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Environmental Characteristics and Floristic Study of Endangered Pedicularis hallaisanensis Habitats (멸종위기야생식물II급 한라송이풀 자생지의 환경특성 및 식물상)

  • Kim, Lim-Kyu;Choi, Sung-Dae;Choo, Gab-Chul;Hwang, Bu-Yeong;Gang, Geun-Hye;So, Soon-ku;Park, Eun-Hee
    • Journal of agriculture & life science
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    • v.52 no.6
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    • pp.163-173
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    • 2018
  • This study was carried out to propose the baseline data for in situ conservation by analyzing environmental and growth characteristics in Pedicularis hallaisanenesis habitats. P. hallaisanensis habitats, according to investigations, were located on the slope of southwest at an elevation of 1,400 m in Mt. Gayasan and on the slope of southeast at an elevation of 1,500 m in Mt. Hallasan. Pedicularishallaisanensis habitats. Also, habitats were found at the grassland with no upper vegetation. In the study sites, soil pH and soil organic matter were 4.9-6.5 and 4.4-8.1%, respectively. A total of 55 vascular plants taxa were identified in ten quadrats in two habitats, of which 25 were inhabited in Mt. Gayasan and 37 in Mt. Hallasan. Current status of P. hallaisanensis habitats were very vulnerable with the pressure of the vegetation constantly threatening the species' survival. Thus, concrete conservation plans including diverse factors as light intensity, temperature and genetic analysis to protect natural habitats should be set up as soon as possible.