• 제목/요약/키워드: Pinus species

검색결과 1,535건 처리시간 0.035초

알루미늄용액 처리가 세 수종의 종자발아와 묘목생장에 미치는 영향 (Effects of Aluminum Solution Treatment on Seed Germination and Seedling Growth of Three Tree Species)

  • 김갑태;추갑철;엄태원
    • 한국환경생태학회지
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    • 제7권1호
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    • pp.1-5
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    • 1993
  • 목본식물에 대한 Al독성에 관한 기초자료를 얻고자, Al농도별(1.0, 2.5및 5.0mM) 수용액과 대조구로 지하수를 모래를 채운 화분에 파종한 곰솔, 측백나무 및 쥐똥나무에 1993년 4월 28일부터 6월 16일까지 주 3회씩, 1회 5mm의 강도로 처리하였다. 6월 26일 묘목을 굴취하여 생장관련형질(묘목의 수, 묘고, 지상부, 지하부 및 개체당 건중량)을 측정하여 수종간, 처리간 비교하였다. Al수용액 처리에 대한 반응은 수종별로 상이하였으며, 쥐똥나무가 세 수종 중에서는 가장 감수성인 것으로 나타났으며, 곰솔이 가장 내성을 지닌 것이라 판단된다.

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경기도 광릉시험림의 구주낙엽송, 스트로브잣나무, 서양측백 조림지 토양내 질소 무기화 비교 (Differences of Nitrogen Mineralization in Larix decidua, Pinus strobus and Thuja occidentalis Plantations of the Kwangeneung Experimental Forest, Kyonggi Province)

  • Son, Yowhan;Im-Kyun Lee;Jung-Tae Kim;Sang-Eun Lee
    • The Korean Journal of Ecology
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    • 제18권3호
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    • pp.385-395
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    • 1995
  • Species effects on soil nitrogen mineralization and nitrification in the top 15 cm of soil were evaluated using the buried-bag incubation method in three coniferous plantations in the Kwangneung Experimental Forest, Kyonggi Province. The plantations were established on a similar soil in 1927, and included Larix decidua, Pinus strobus, and Thuja occidentalis. Ten soil samples within each plantation were taken during an entire growing season (May 2~Oct. 30, 1994). Mean daily nitrogen mineralization rates during 45-day in situ soil incubations were significantly different among species and incubation dates. Growing season nitrogen mineralization also differed significantly among species and ranged from 47.7 mg N/kg soil for Larix decidua to 21.5 ma N/kg soil for Thuja occidentalis. Growing season nitrification differed significantly among species and comprised from 93% to 100% of the total growing season nitrogen mineralized. We speculated that organic matter contents and quality might control nitrogen mineralization and nitrification in these soils.

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충남 오서산 산림식생의 종 조성 및 군집 특성 (Characteristics of Species Composition and Community Structure for the Forest Vegetation of Mt. Ohseo in Chungnam Province)

  • 신학섭;윤충원
    • 한국환경복원기술학회지
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    • 제17권3호
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    • pp.35-51
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    • 2014
  • A phytosociological vegetation survey was conducted in July to September 2011 in order to examine the vegetation community structure in Mt. Ohseo area. It was aimed to provide basic data for the effective vegetation conservation by analyzing the importance, species diversity and community similarity of the forest community in Mt. Ohseo for each layer, followed by the classification of the actual forest vegetation. According to the cluster analysis, the community type of Mt. Ohseo was classified into a total of 4 vegetation communities: Pinus densiflora community, Cornus controversa-Quercus serrata community, Miscanthus sinensis community, and Quercus mongolica community; the vegetation type 4 showed the lowest species diversity index of 0.5236, and vegetation type-2 showed the highest species diversity index of 0.6606. The community similarity between Quercus mongolica community and Pinus densiflora community showed the highest 0.679, and the community similarity between Quercus serrata community and Pinus densiflora community and between Quercus serrata community and Quercus mongolica community showed the levels of 0.5, respectively.

인천해안지역의 식물군집구조 분석을 통한 해안림 식재모델 연구(I) - 곰솔림과 소나무림을 대상으로 - (The Planting Models of Maritime Forest by the Plant Community Structure Analysis in the Seaside, Incheon - A Case Study on Pinus thunbergil Community and P. densiflora Community-)

  • 권전오;이경재;장상항
    • 한국조경학회지
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    • 제31권6호
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    • pp.53-63
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    • 2004
  • Planting models for restoration forest on the seaside have been demanded because coastal reclaimed land has increased for habitation sites, industrial complexes and new towns on the west seaside of Korea. The planting models have to consider endurance for bad environmental conditions in order to make a role to protect the urban space against the extreme seaside environment. The dominant species, relative impotance value, individuals and species number were analysed in natural forests that were exposed to extreme seaside conditions in Deokjeok island and Younghung island, Incheon. The native species such as Pinus thunbergii and Pinus densiflora, which survive on the seaside, were mainly recommended because the coastal reclaimed land had extreme environmental conditions. Stable vegetation structures could be made by multi-layer planing by using these species. A diverse vegetation community could be made according to these planting models. The maritime forests made by these planting models might be more effective for environmental adaptation and a windbreak forest than alone tree, and the young trees below 3m height could easily adapt to these conditions.

임해매립지의 토양환경이 곰솔과 느티나무의 생육에 미치는 영향 (Effects of Soil Environment on the Growth of Pinus Thunbergii and Zelkova Serrata at the Reclaimed Seaside)

  • 김도균;장병문;김용식
    • 한국조경학회지
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    • 제28권4호
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    • pp.9-20
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    • 2000
  • The purpose of thus paper is to provide the knowledge on preparing for the planting soil and planting method, and maintenance at the reclaimed seaside. Based on the collected data from the field work, the soil environment, the growth of height, inter-node, tree ring and roots of the two species had been analyzed. The determinant of soil factors, affecting the growth of trees, turned out to be six elements such as soil hardness, soil acidity, potassium, calcium, magnesium and total nitrogen. Because the variances of both growth of tree height and tree ring are greater than that of root, the growth characteristics of ground parts of the species by the individual tree species is more dynamical than those of underground parts. From the mean difference test the growth of height, root between Pinus thunbergii and Zelkova serrata, have been turned out to be statistically significant at 5 percent level. Pinus thunbergii is a sapling, so it grows faster than Zelkova serrata while Pinus thunbergii has better roots system than Zelkova serrata. From the correlation analysis, it showed the very strong correlation between tree height growth and potassim, while the lowest correlation coefficient was between soil hardness and potassim as 0.744. From the multiple regression analysis, both soil hardness and magnesium affect to the tree growth, soil hardness and potassium to the tree growth, potassium and calcium to the rot growth, respectively. Using this research results, we can be use the planting plan including revegetation, construction and maintenance of the reclaimed seaside. In the future, the planting method including the ground preparation and tree species selection for the reclaimed seaside should be accompanied in advanced through the soil survey and relevant analysis.

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고려대장경 경판전 기둥의 재질 (Wood Quality of Column in Storage Halls of Tripitaka Koreana Woodblock)

  • 박상진;정기호;김재우
    • Journal of the Korean Wood Science and Technology
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    • 제27권1호
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    • pp.1-8
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    • 1999
  • 해인사 고려대장경판을 보관하고 있는 건물 기둥 108개의 수종을 분석한 결과는 다음과 같다. 중첩기둥 6개를 포함한 114개의 기둥 중 느티나무가 73개 64%, 잣나무가 17개 14.9%, 소나무 16개 14%, 전나무가 5개 4.4%, 상수리나무류가 2개 1.8%, 리기다소나무가 1개 0.9%의 순이다. 수다라장에는 여러 가지 수종이 검출되었으나 법보전은 48개 기둥 충 47개가 느티나무이었다. 검출된 수종의 특성으로 불 때 법보전은 적어도 고려중 후기 이전에 건조된 것으로 추정되며 다음이 수다라장, 동 서사간장은 이 보다도 훨씬 후대에 건조된 것으로 생각된다.

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도시지역 곰솔림의 식생복원모델 (Vegetation Restoration Model of Pinus thunbergii in Urban Areas)

  • 김석규
    • 환경영향평가
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    • 제20권2호
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    • pp.151-162
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    • 2011
  • The purpose of this study is suggest to restoration model of Pinus thunbergii in Saha-gu, Busan Metropolitan City. The result of this study is summarized as follows; As the results of this study, vegetation restoration model is presented by separating community planting and edge planting. The community planting species of tree layer were Pinus thunbergii and Quercus acutissima and Quercus dentata and Quercus serrata and Quercus alienna and Quercus variabilis. The community planting species of subtree layer were Platycarya strobilacea and Prunus sargentii and Styrax japonica and Eurya japonica and Morus bombycis. The community planting species of shrub layer are Ulmus pavifolia and Ulmus davidiana and Lindera obtusiloba and Elaeagnus macrophylla and Mallotus japonicus and Ligustrum obtusifolium and Sorbus alnifolia and Rhus trichocarpa and Zanthoxylum schinifolium and Rosa wichuraiana and Rhus chinensis and Viburnum erosum and Rhododendron mucronulatum and Rhododendron yedoense and Indigofera pseudotinctoria. And the planting species of edge vegetation are Japanese Angelica and Symplocos chinensis and Pittosporum tobira and Lespedeza maximowiczii and Lespedeza bicolor and Rubus coreanus and Rubus idaeus and Vitis thunbergii and Ampelopsis brevipedunculata and Rosa multiflora. Considering the population of individuals up to layers in each $400m^2$ area, it was composed of 24 in tree layer, 35 in subtree layer, 410 in shrub layer and 34% herb layer in the Pinus thunbergii community. And the average of breast-high area and canopy area was $10,852cm^2$ in tree layer, in subtree layer $1,546cm^2$, in shrub layer $1,158,660cm^2$. The shortest distance between trees was calculated as 2.0m in tree layer, 1.9m in subtree layer.

설악산 국립공원 산림식생구조 - 신흥사~와선대지역 - (Plant Community Structure in the Sinhungsa - Wasondae Area, Soraksan National Park)

  • 최송현;권전오;이경재
    • 한국환경생태학회지
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    • 제10권2호
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    • pp.270-282
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    • 1997
  • 설악산 국립공원 신흥사-와선대 지역의 산림군집구조를 분석하여 국립공원 관리를 위한 기초자료를 제공하고자 60개의 조사구를 설정하였으며, DCA분석결과 소나무군집과 졸참나무군집으로 분리되었다. 소나무군집은 장기적으로 아교목층과 관목층에서 세력이 우세한 졸참나무로의 천이진행이 예상되었으며, 졸참나무군집은 대경목 위주인 소나무의 세력은 계속감소되고 졸참나무와 신갈나무를 중심으로 한 참나무류로 유지될 것으로 판단되었다. 소나무군집과 졸참나무군집에서 Shannon의 종다양도지수는 각각 1.2554, 1.1134, 조사구 100m$^{2}$당 종수는 7~26종, 평균종수는 13종 이었다.

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조선왕릉 태릉(泰陵)의 역사경관림 변화와 관리방안 (A Study on the Change and Management of Historical Landscape Forest of Taeneung, Joseon Dynasty Royal Tomb, Seoul, Korea)

  • 김명신;이경재;김종엽;허지연
    • 한국조경학회지
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    • 제43권2호
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    • pp.56-72
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    • 2015
  • 본 연구는 2009년 세계문화유산으로 등재된 조선왕릉 중 태릉을 대상으로 능침공간, 제향공간, 전이공간, 진입공간으로 공간을 구분하고, 과거 문헌고증을 통해 능 조영 당시 능의 좌우 및 후면에 식재된 원식생을 파악하였다. 태릉의 공간별 원식생 경관 중 능침공간의 능선 주변, 제향공간, 전이공간은 소나무로 추정하였고, 진입공간은 오리나무로 추정하였다. 태릉의 현존식생은 소나무림이 50.3%로 가장 넓게 분포하였고, 낙엽활엽수림은 33.7%로 갈참나무, 상수리나무, 신갈나무가 주요 출현종이었다. 식재지는 7.9%로 주요 수종은 소나무와 잔디 등이었다. 태릉 식물군집구조는 총 108개 조사구를 설정하여 총 4개의 공간으로 구분하였다. 공간별로 조사구의 상대우점치를 분석한 결과, 능침공간 현재 우점종은 소나무이었지만, 소나무는 도태되고, 상수리나무의 세력이 확대되고 있었으며, 소나무림이 갈참나무로 천이가 진행되고 있었다. 제향공간, 전이공간은 소나무가 도태되고 있었으며, 참나무류의 세력이 확대되고 있었다. 진입공간 우점종은 소나무, 갈참나무이었으며, 원식생인 오리나무가 사라지고, 소나무와 갈참나무로 변화되었는데, 이 지역은 점토질 토양으로 장기적으로 소나무는 도태될 것으로 판단되었다. 태릉의 과거식생(추론)과 현존식생을 비교 분석하여 식생경관관리 목표와 방안을 제시하였다. 식생경관관리 목표는 생태적 특성 및 식생변화를 분석하여 공간별 역사경관림에 부합하는 경관유지 및 복원을 목표로 하였다. 능침공간은 소나무림과 소나무식재지로 유지 관리하고, 기타 참나무류림을 소나무림으로 복원, 제향공간은소나무림과 소나무식재지로 유지관리하고, 참나무류림을 소나무림으로순차적 복원, 전이공간의 소나무림은 유지 관리하고, 참나무류림은 소나무림으로 복원, 진입공간은 순차적으로 오리나무림으로 복원하는 것으로 제시하였다.

Phenolic Compounds from Barks of Pinus densiflora siebold et Zuccarini and Their NO Production Inhibitory Activities.

  • Kwon, Young-Min;Yeom, Seung-Hwan;Kim, Min-Ki;Lee, Jae-Hee;Lee, Min-Won
    • 대한약학회:학술대회논문집
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    • 대한약학회 2002년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2
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    • pp.374.1-374.1
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    • 2002
  • The barks o.f Pinus densiflara representative Pinus species graws in Korea, have been used for oriental traditional medicine as the remedies for rheumatitis. hemorrhage and cancer. Water soluble fraction of 80% acetone extracts from the barks af Pinus densiflera (PDB) showed nitrogen monoxide(NO) production inhibitory activity in IFN-${\gamma}$. LPS stimulated RAW 264.7 cell. (omitted)

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