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树木生长对气候变化的响应研究进展

吴秀臣 裴婷婷 李小雁 刘鸿雁

北京师范大学学报(自然科学版)2016,Vol.52Issue(1):109-116,8.
北京师范大学学报(自然科学版)2016,Vol.52Issue(1):109-116,8.DOI:10.16360/j.cnki.jbnuns.2016.01.021

树木生长对气候变化的响应研究进展

Tree growth responding to climate changes

吴秀臣 1裴婷婷 2李小雁 3刘鸿雁1

作者信息

  • 1. 北京师范大学地表过程与资源生态国家重点实验室,100875,北京
  • 2. 北京师范大学资源学院,100875,北京
  • 3. 北京师范大学资源学院,100875,北京
  • 折叠

摘要

Abstract

Response of tree growth to climate changes could have critical effects on regional vegetation dynamics,terrestrial biogeochemical cycles, local climate feedbacks and human well-being. Changes in spatiotemporal pattern in tree growth were closely coupled with past climate changes,increased extreme events and disturbances.Characteristics of climate changes during past decades were summarized.Responses of tree growth to climate change and potential feedbacks to climate system were reviewed.Knowledge gaps in tree growth response to climate changes were discussed.Possible future directions in this field were summarized. More effort should be paid to the spatial-temporal divergence in tree growth response to climate changes and climate feedbacks in different seasons and climate zones.Great concern should also be raised on emerging regional tree growth die-off and underlying mechanisms.Additionally,there tends to be an urgent need to identify effect of wide-spread increase in both occurrence and intensity of extreme events (e.g.,global-change-type drought and heat waves)and disturbances (e.g.,fire,pest,etc.)on tree growth and the possible underlying threshold-based nonlinear processes.Synthetically,combination of ground-truth observations at different time-scale,remote sensing,and land-surface models could reasonably improve our understandings of tree growth response to climate changes on different scales and ability to predict future vegetation dynamics in a warmer,and more extreme world.

关键词

树木生长/气候变化/响应/气候反馈/时空差异/极端事件/干扰

Key words

tree growth/climate change/response/climate feedbacks/spatial-temporal divergence/extreme events/disturbances

分类

天文与地球科学

引用本文复制引用

吴秀臣,裴婷婷,李小雁,刘鸿雁..树木生长对气候变化的响应研究进展[J].北京师范大学学报(自然科学版),2016,52(1):109-116,8.

基金项目

国家自然科学基金资助项目(41571038,41390462) (41571038,41390462)

北京师范大学学报(自然科学版)

OA北大核心CSCDCSTPCD

0476-0301

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