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지리산국립공원 아고산대 주요 수종 (주목, 잣나무, 구상나무, 신갈나무)에 대한 산소동위원소연대기 작성 및 기후와의 관계 분석
서정욱 ( Jeong-wook Seo ),정현민 ( Hyun-min Jeong ),최은비 ( Masaki Sano ),박준희 ( En-bi Choi ),이광희 ( Jun-hui Park ),김요정 ( Kwang-hee Lee ),박홍철 ( Yo-jung Kim ),( Hong-chul Park ) 한국목재공학회 2017 목재공학 Vol.45 No.5
50-year tree-ring δ<sup>18</sup>O chronologies (1966∼2015) for principle conifer tree species (Taxus cuspidata, Pinus koraiensis, Abies koreana) and Quercus mongolica at subalpine zone in Mt. Jiri were established. The establishing of tree-ring δ<sup>18</sup>O chronologies for each tree species were fulfilled using four trees, which showed the good result in cross-dating. In the comparisons between tree-ring δ<sup>18</sup>O chronologies within the same tree species all tree species showed reliable results statistically (p < 0.001), and they also showed EPS higher than 0.85. In addition to, the reliable correlations (p < 0.001) were verified between tree-ring δ<sup>18</sup>O chronologies of four tree species, as well. In the response function analysis in order to investigate the relationships between tree-ring δ<sup>18</sup>O chronologies and corresponding climatic factors, i.e., monthly precipitation and mean temperature, T. cuspidata showed a negative correlation with May precipitation (p < 0.05) and A. koreana showed a negative correlation with April precipitation (p < 0.05). If long tree-ring δ<sup>18</sup>O chronologies of T. cuspidata and A. koreana will be established, it will be possible to reconstruct April and May precipitation in the past when we have no the meteorological data.