• Title/Summary/Keyword: TREE RING ANALYSIS

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국립수목원 산림박물관 소장 전통 목가구의 연륜연대 및 수종 분석 (Analysis of Species and Tree-Ring Dating of Traditional Furniture in Forest Museum of Korea National Arboretum)

  • 이현채;이광희;황근연;이해주;김희채;김성식;손병화;남태광;김요정;박원규
    • 한국가구학회지
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    • 제23권1호
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    • pp.84-94
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    • 2012
  • We present the species and the dendrochronological dates of Korean traditional furniture in Forest Museum Collection of Korea National Arboretum. Seven of thirteen were successfully dated. Chest with a flap door (84-55-1) was dated A. D. 1623. Others dated were cabinet (83-41-1: A. D. 1759), Chest with a turnover door (83-39-1; A. D. 1801), Cabinet with two horizontal section (88-39; A. D. 1843), Rice chest (82-27-3; A. D. 1849), Cabinet with two horizontal section (83-40-2; A. D. 1877), Chest with a flap door (84-50; A. D. 1918). Most of existing cabinets were made in 1800s. The 84-55-1 chest was one of the earliest pieces of furniture in the collections of Korea museums. The furniture is usually composed one species. The major species was Pinus densiflora. Bedside cabinet (83-41-1) and Cabinet with two horizontal section (88-39) were made from Korean pine (Pinus koraiensis). Becasue they were dated by the tree-ring chronology of Mt. Bekdu, the timber of their boards could be from the area of Mt. Bekdu.

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서울 화계사 대웅전 목부재의 수종 및 연륜연대 분석 (Species Identification and Tree-Ring Analysis of Wooden Elements in Daewoong-jeon of Hwagye-temple, Seoul, Korea)

  • 이광희;박창현;김수철
    • 보존과학회지
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    • 제36권5호
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    • pp.326-332
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    • 2020
  • 본 연구에서는 서울 화계사 대웅전의 목부재에 대한 수종과 연륜연대분석을 진행하여 재질과 정확한 건축역사를 조사하고자 하였다. 대웅전 목부재(27점)의 수종은 대부분 소나무속 중 경송류로 식별되었고, 대보 1점만 전나무속으로 식별되었다. 연륜연대분석은 코어링법을 이용하여 시료 채취하였으며, TSAP 프로그램을 이용하여 크로스데이팅 하였다. 연륜연대분석 결과, 보와 기둥과 같은 구조재 20점들에 대한 최외각 연도는 1839년에서 1870년으로 확인되었다. 그 중 수피가 존재하는 5점의 벌채연도는 1869년과 1870년으로 나타내어, 2012년 실측조사에서 종도리 복장물에서 확인된 중건기록(1870년)과 일치하는 것을 확인할 수 있었다.

Lithuania 의 Kaunas 지역 구주소나무와 독일가문비의 연륜생장에 대한 기온과 수분의 영향 (Influence of Temperature and Moisture on the Radial Growth of Scots Pine and Norway Spruce in Kaunas, Lithuania)

  • Karpavichus J.;J. Kairaitis;R.R. Yadav
    • The Korean Journal of Ecology
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    • 제19권4호
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    • pp.285-294
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    • 1996
  • Ring-width chronologies of Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies (L.) Karst.) from two experimental forest plots in Kaunas, Lithuania were developed to study tree growth-climate relationship in different geohydrological conditions using response function analysis. The tree ring-width chronologies of Scots pine ranged from 1883~1987 A.D. and 1864~1989 A.D., and Norway spruce 1838~1987 A.D. and 2870~1989 A.D., respectively. The response function analysis has vividly demonstrated that the growth of Scots pine is favoured by warm summer and Norway spruce by cool and moist summer. Spring temperature has shown direct relationship with tree growth of both the species. There also exists notable intraspecies analogies in growth responses except some minor differences.

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Investigating into the Death Years of Evergreen Conifers in Landslide Areas of Jirisan National Park and the Abrupt Growth Reduction During Their Living

  • Jun-Hui PARK;En-Bi CHOI;Yo-Jung KIM;Ju-Ung YUN;Jin-Won KIM;Hyeon-Ho MYEONG;Jeong-Wook SEO
    • Journal of the Korean Wood Science and Technology
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    • 제52권4호
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    • pp.319-330
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    • 2024
  • The present study aimed to investigate the death years of conifers to verify the time difference between landslide occurrence in 2011 and tree mortality near Chibanmok and Jangteomok shelters in the Jirisan National Park. Furthermore, abrupt growth reduction was also investigated to verify the living conditions when they were living. For the study, tree-ring analysis was conducted by selecting 14 living Abies koreana near the landslide area and 7 dead ones in the landslide area in the Chibanmok site, and 13 living conifers (7 Picea jezoensis, 5 A. koreana, and 1 Pinus koraiensis) near landslide area and 4 dead ones (2 P. jezoensis and 2 A. koreana) in landslide area in the Jangteomok site. Using the tree-ring samples from living A. koreana 137-year long chronology (1885-2021) was established for the Chibanmok site and 364- and 65-year long P. jezoensis (1658-2021) and A. koreana (1957-2021) chronologies was built for the Jangteomok site. Through the synchronization test between the tree-ring time series from dead conifers and the corresponding chronologies, it was verified that the death of conifers in the landslide areas occurred after 2011, when the landslide happened, except for only one tree. It was further verified through the abrupt growth reduction test that the growth condition of dead conifers before the landslide in 2011 was satisfactory.

제천 의림지 소나무 연륜생장 쇠퇴도 분석을 통한 고사 연도 및 원인규명 연구 (Examination of Death Years and Causes by the Analysis of Growth Decline in Tree Rings of Pinus densiflora from the Euilimji Lake Park in Jecheon, Korea)

  • 서정욱;박원규
    • 한국환경복원기술학회지
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    • 제14권2호
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    • pp.1-10
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    • 2011
  • Six pine trees (Pinus densiflora S. et Z.) at the Euilimji Lake Park in Jecheon were collected to investigate tree ages, growth decline pattern and the years of death. Tree-ring measurement was carried out using the Lintab with a resolution of 0.01mm. Tree age were 80-176 years. Cross-dating between the tree-ring series of each tree and the local chronology from Worak Mountain resulted that four and two trees died in 1998 and 1999, respectively. Three dead trees had only formed earlywood in the outermost tree ring and the others had incomplete latewood. Therefore, it was proven that the former trees died between spring and early summer, whereas the later ones died during late summer and/or autumn. The simultaneous deaths of trees suggest the insect damage and/or drought may be the crucial reason of the death, but frequent reaction woods, which were formed by leaning stem, and scars formed by physical damage may also contribute to the death.

신생대 제4기 울릉도 나리칼데라 부석층에서 산출된 탄화목의 연륜연대 및 수종식별 연구 (A Study on Tree-ring Dating and Speciation of Charcoal found in Pumiceous Deposit of the Quaternary Nari Caldera, Ulleung Island, Korea)

  • 임지현;추창오
    • 자원환경지질
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    • 제48권6호
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    • pp.501-508
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    • 2015
  • 본 연구는 울릉도 나리칼데라에서 산출된 탄화목의 수종식별, 연륜분석, 방사성탄소 연대를 통해 고식생/고환경, 분출연대 및 화산쇄설물의 정치온도에 대한 정보를 제공하기 위해 수행되었다. 탄화목은 울릉도 최후기 화산쇄설층을 대표하는 나리테프라층의 최하부(Member N-5) 부석질 퇴적층 내에서 채취되었으며, 나이테의 원형(횡단면)이 잘 보존된 나무의 가지 부분이다. 분석결과, 수종은 소나무과 중 가문비나무속(Picea spp.)으로 식별되었으며 최외각 나이테의 연륜은 $263+{\alpha}$ 년으로 확인되었다. 나이테는 중심(pith)에서 바깥쪽을 향해 그 나이가 점차 젊어지며 $20,260{\pm}230$, $19,995{\pm}245$$19,975{\pm}265cal\;BP$ 의 보정연대를 가진다. 가장 젊은 연대인 19,710 cal BP 는 Member N-5의 분출과 관련된 연대일 가능성이 높다. 이 결과는 후기 플라이스토세 동안 울릉도 나리칼데라는 가문비나무가 번성하였으며, 한랭 습윤한 기후조건하에 있었음을 지시한다. 광택, 취성, 색 및 조흔색 등의 특성에 기초하면, 탄화를 야기한 화산쇄설물의 최소 온도는 약 $350{\sim}500^{\circ}C$ 정도일 것으로 추정된다.

김천 문당동 유적 출토관재의 수종과 연륜연대 (Species and Tree-Ring Analysis of Coffin Woods Excavated from Mundangdong, Gimcheon, Korea)

  • 박원규;정현민
    • 한국가구학회지
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    • 제20권4호
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    • pp.274-280
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    • 2009
  • The purpose of this study was to identify the species of coffin woods excavated at Mundangdong in Gimcheon and to date this coffin by using tree-ring method. All coffin woods were identified as red pines, most possibly, Pinus densiflora S. et Z. Tree-ring dating provided absolute years of 3 among 19 coffins. Both I-9 and II-22 coffins were estimated to be made in the mid-seventeenth century, and I-65-1 in the mid-sixteenth century. Others possessed too few rings to be dated.

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Global Warming Trend : Further Evidence from Multivariate Long Memory Models of Temperature and Tree Ring Series

  • Chung, Sang-Kuck
    • 자원ㆍ환경경제연구
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    • 제9권3호
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    • pp.515-544
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    • 2000
  • This paper shows that various fractionally integrated univariate and multivariate are remarkably successful in representing annual temperature series and also very long series of tree ring widths, which are often used as a proxy for temperature. The analysis also suggests that human recorded temperature series are not inconsistent with being generated by a stationary, long memory process. From the empirical results, we should be noted that the statistically significant positive trend coefficients may well be due to small sample sizes. These results cast some doubt on the basic assumption that global warming is definitely occurring.

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영국사 대웅전 목부재의 수종 및 연륜연대 분석 (Analysis of Species and Tree-Ring Dating of Wood Elements Used for the Daewoongjeon Hall of Youngguksa Temple)

  • 손병화;박원규;윤두형
    • 건축역사연구
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    • 제15권2호
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    • pp.23-38
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    • 2006
  • During the repair and restoration of the Daewoongjeon Hall of Youngguksa Temple, species identification and tree-ring dating for both present wood elements and charred ones excavated under the Hall, were conducted. The species of 74 wood elements of Daewoongjeon Hall, were identified as Pinus densiflora Sieb. et Zucc. and only 1 was identified as exotic Pinus species. The latter wood, which was used in the laths, seems to have been replaced during past repairs. Many documentary records and various artifacts pertaining to Youngguksa Temple are being excavated, but none described precisely the construction date of the present Daewoongjeon Hall. Also, from beneath the Daewoongjeon Hall, cornerstone and foundation of previous building and several charred wood elements were excavated. In comparing the direction of the stone columns of foundation of the previous structure and the existing Daewoongjeon Hall, the previous structure was rotated in an angle of approximately $15^{\circ}$. Therefore, in order to find the association of the previous structure with the present Daewoongjeon Hall, tree-ring dating was conducted. The dating of 41 original timbers and 14 roof-filling timbers of the present construction elements revealed that the last annual ring was of A. D. 1703 with complete latewood, indicating that those woods was cut some time between the autumn of 1703 and spring of 1704, and the building was erected in 1704 when we assume no period of wood storage. The year of the last annual ring of the charred elements, which were excavated from beneath the Daewoongjeon Hall, was analyzed as 1674. The cutting year of the woods used for the present building began in 1698, therefore, it can be presumed that the Daewoongjeon Hall before the fire was a structure that was elected shortly after 1674 and that a catastrophic fire occurred some time between 1674 and 1698.

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기후인자가 Pinus densiflora의 연륜 생장에 미치는 영향 (The Effects of Climatic Factors on the Tree Ring Growth of Pinus densiflora)

  • 이상태;박문섭;전향미;박진영;조현서
    • 한국농림기상학회지
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    • 제10권4호
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    • pp.177-186
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    • 2008
  • 본 연구는 우리나라에 생육하고 있는 소나무의 지역별 연륜생장의 특성 및 기후권역 분류에 의한 온도 및 강수량이 임목의 연륜생장에 미치는 영향에 대하여 연륜생태학적 측면에서의 해석을 시도하였다. 전국 28개 시군 지역을 대상으로 기후 권역별 군집분석에 의하여 구분된 5개 기후권역은 거창, 보은, 봉화, 영주, 영동, 영월, 원주, 제천, 태백 등의 백두대간지방과 구미, 대구, 문경, 안동, 영천, 의성 등의 경북내륙지방, 금산, 남원, 임실, 장수 등의 호남내륙지방, 밀양, 산청, 진주, 합천 등의 경남내륙지방과 그리고 김해, 영덕, 울산, 울진, 포항 등의 동부해안지방으로 분류되었다. 이에 따른 각 지역별 소나무의 연륜생장과 월별평균 온도, 월별강수량간의 관계를 분석한 결과, 백두대간지방은 당해연도 3월, 경북내륙지방과 동부해안지방은 당해연도의 2~3월 그리고 호남내륙지방은 생장기 전년도 10월에서 부의 상관으로 나타났다. 백두대간지방은 당해연도 4월, 경북내륙지방은 전년도 8월과 9월 그리고 당해연도 3월에서 정의 상관을, 호남내륙과 경남내륙지방에서는 생장기 당해연도 6월, 동부해안지역에서 6월과 9월의 강수가 정의 상관으로 나타났다.