Stable Isotopes in Tree Rings: Inferring Physiological, Climatic and Environmental Responses

Stable Isotopes in Tree Rings: Inferring Physiological, Climatic and Environmental Responses
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年轮中的稳定同位素:推断生理、气候和环境反应

DOI:
10.5194/egusphere-egu2020-3680
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发表时间:
2020
期刊:
--
影响因子:
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通讯作者:
M. Saurer
M. Saurer
中科院分区:
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文献类型:
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作者:
R. Siegwolf;R. Brooks;J. Roden;M. Saurer

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<p>我们正在编辑斯普林格树木生理学系列中的一本新书,题为“树木年轮中的稳定同位素:推断生理、气候和环境响应</strong></em>”,将于 2020 年出版。由于树木产生的年生长增量可以精确测定日期,树木年轮宽度和稳定碳、氧和氢同位素的年度和年际变化提供了过去对生物和环境的生理反应的详细记录。数十年和数百年的非生物影响。与非生命年表(冰芯、石笋等)相反,树木通过对光、温度、湿度、可用水、CO<sub>2</sub> 和养分的生理反应来修改基本物理输入,以响应当地的小气候。尽管这可能会使有机物中同位素变化的解释变得更加复杂,但这也意味着这些代理可以提供大量的附加信息。因此,了解树木年轮中同位素分馏的物理和生物综合驱动因素对于古气候解释至关重要。此外,树木年轮和其中包含的稳定同位素整合了动态环境、物候和发育变化,除了可以用作遥远过去条件的代表之外,还可用于研究当前的生物体功能和近期的人为影响。过去几十年来,在理解树木生理学改变有机物中稳定同位素分馏的机制方面取得了巨大进展。</p><p>这本书将是第一本全面涵盖树木年轮稳定同位素领域的书。本卷重点介绍了树木年轮稳定同位素如何用于解决从古气候学到森林管理以及人为对森林生长的影响等一系列环境问题。它评估树木年轮中同位素应用的优点和缺点。本书重点关注影响同位素信号并反映环境影响的生理机制。 25 章中的每一章均由顶尖专家撰写,提供该领域的最新进展。</p>
<p>We are editing a new book in the Springer Tree Physiology Series entitled &#8220;<em><strong>Stable Isotopes in Tree Rings: Inferring Physiological, Climatic and Environmental Responses</strong></em>&#8221; due out in 2020. Because trees produce annual growth increments that can be precisely dated, annual and interannual variations in tree ring width and stable carbon, oxygen and hydrogen isotopes provide detailed records of past physiological responses to biotic and abiotic impacts over many decades and centuries. In contrast to non-living chronologies (ice cores, stalagmites etc.), trees modify base physical inputs in response to local microclimates through their physiological response to light, temperature, humidity, water availability, CO<sub>2</sub> and nutrients. Although this can make interpretation of isotopic variation in organic matter more complicated, it also means that these proxies can provide a wealth of additional information. Thus, an understanding of the combined physical and biological drivers of isotope fractionation in tree rings is crucial for paleoclimate interpretation. In addition, tree rings and stable isotopes contained therein integrate dynamic environmental, phenological and developmental variation that can be used to study present organism function and recent anthropogenic influences apart from their use as proxies for conditions in the distant past. The last few decades have seen tremendous progress in understanding the mechanisms by which tree physiology modifies stable isotope fractionation in organic matter.</p><p>This book will be the first to comprehensively cover the field of tree ring stable isotopes. This volume highlights how tree ring stable isotopes have been used to address a range of environmental issues from paleoclimatology to forest management, and anthropogenic impacts on forest growth. It evaluates strengths and weaknesses of isotope applications in tree rings. This book focuses on physiological mechanisms that influence isotopic signals and reflect environmental impacts. Each of the 25 chapters has been authored by leading experts providing the most recent developments in the area.</p>