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全球落叶松属树轮气候学研究进展
  • ISSN号:1007-6301
  • 期刊名称:《地理科学进展》
  • 时间:0
  • 分类:P468.024[天文地球—大气科学及气象学]
  • 作者机构:[1]中国科学院地理科学与资源研究所,北京100101, [2]中国科学院大学,北京100049
  • 相关基金:公益性气象行业科研专项项目(GYHY201206014);国家自然科学基金项目(41271120);中国科学院地理科学与资源研究所“一三五”战略科技计划项目(2012ZD001).
中文摘要:

落叶松属常分布于高纬高海拔地区,年际生长节律明显,在全球气候变化重建研究中具有重要的地位。本文对欧洲、北美、亚洲地区主要的落叶松属树种近年来取得的成果进行了综合分析,以地区为单位,梳理研究思路,概述研究重点及特色。全球落叶松属研究以对气温敏感性较高的轮宽为主,约占72%;其次是最大晚材密度,约占16%。其中,尤以欧洲落叶松和西伯利亚落叶松研究成果最多。在各地区中,欧洲的研究成果约占61%,倾向于大空间尺度多树种综合研究。北美研究常结合特殊的地形条件及生态事件进行,落叶松叶蜂虫害信息的提取是研究的重点。亚洲地区以西伯利亚落叶松为主,在20世纪90年代就已出现大量的重建成果。中国落叶松属有10种1变种,但研究相对落后于其他地区,近年来才在一些树种上取得突破,并出现了树轮密度的研究成果,未来应重点转向空间“场”的研究和多树种综合研究。

英文摘要:

As a regional climate proxy, tree-ring data has the advantages such as high resolution, widespread dis- tribution, long time series, precise dating and so on. Nowadays, reconstruction of historical climate change is be- coming a more and more important part in global climate change research. Therefore, Tree-ring data plays a huge role in climate change research. Belonging to the Gymnospermae phylum, pine family, and growing in the temperate, cold temperate, and frigid zones of the Northern Hemisphere, Larix Miller, with regular growth rhythm every year, has a significant position in the research on historical global climate change. Especially in China, there are ten larch species and one variety, all hardy, photophilous, and dominant timber classes, located along the margin of the East Asian Monsoon zone. In this paper, the author has made a comprehensive analysis on recent achievements of main larches in Europe, North America and Asia, combined the development routes, and drawn the conclusions as follows: (1) Among all researches on Larix Miller, tree-ring width dominated, about 72%, followed by maximum latewood density, approximately 16%. In recent years, the research focus be- gan to lean to density from width. (2) Both width and density responded to air temperature better. Thus, they played a more significant role in the temperature research of Northern Hemisphere. (3) Larix decidua Mill. and Larix sibirica Ledeb. contributed to the most achievements, perhaps, because more of them spreaded in the re- gions of high elevations or latitudes, contrary to Larix himalaica (Cheng et L. K. Fu.) Therefore, the potential of a special species' application to dendroclimatology may be determined by its number and distribution. Among all regions, European received the most fruitful results, 61% or so, tending to large spatial scale and multispe- cies. Especially after 2000, the discussion on response divergence and stability took the lead. The Alps became the hot area. In North America, density sensitiv

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期刊信息
  • 《地理科学进展》
  • 北大核心期刊(2011版)
  • 主管单位:中科院出版委员会
  • 主办单位:中国科学院地理科学与资源研究所
  • 主编:李秀彬
  • 地址:北京安外大屯路甲11号917大楼
  • 邮编:100101
  • 邮箱:editor@progressingeograply.com
  • 电话:010-64889313
  • 国际标准刊号:ISSN:1007-6301
  • 国内统一刊号:ISSN:11-3858/P
  • 邮发代号:2-940
  • 获奖情况:
  • 全国中文核心期刊
  • 国内外数据库收录:
  • 日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:30394