各种属性森林对干旱胁迫的响应研究进展OA北大核心CHSSCDCSTPCD
Research progress and prospect on the response of forest with different attributes to drought
全球气候变化的背景下,干旱事件的发生频率、强度和持续时间不断增加,增加了森林生态系统面临的风险,探讨森林对干旱胁迫响应的规律与特征是生态学领域研究的热点.以干旱的定量表达为切入点,总结和归纳了评估森林对干旱响应的常见指标、评估方法和应用案例,特别是梳理了各种属性(如林龄、冠层高度等)的森林对干旱胁迫响应的差异性.基于当前研究进展和问题,提出在未来研究中,亟待发展多尺度综合解析各种属性森林对干旱胁迫响应差异的驱动机制研究;各种属性森林生态系统稳态转换临界点的探测;森林对干旱的响应规律在森林管理和模型优化的实践应用.
Global climate change leads to gradual increases in the frequency,intensity,and duration of extreme drought events,which reduces the resilience of forest ecosystems.It is urgent to explore and reveal the characteristics of forest responses to drought.Taking the quantification of drought as a starting point,this study summarizes common indicators,evaluation methods and application cases for understanding forest responses to drought.It also examines the impacts of inherent attributes(e.g.stand age and canopy height)on forest responses to drought.Based on the research progress,it is urgent to develop multi-scale comprehensive analysis to understand the driving mechanisms why the differences in attributes could lead to diverse forest responses to drought,deepen the research of detecting regime shift of forest ecosystem with different attributes and its tipping point,and develop the application of forest management practices and model optimization.
徐培培;曹轶辰;周涛;赵祥
安徽师范大学地理与旅游学院,芜湖 241002北京师范大学地理科学学部,北京 100875
森林干旱森林属性气候变化
forestdroughtforest attributesclimate change
《生态学报》 2024 (013)
5435-5443 / 9
国家自然科学基金(42001348);安徽省重点研究与开发计划项目(2022107020028)
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