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作者机构:俄罗斯科学院西伯利亚分院实验生物学研究所俄罗斯乌兰乌德670047 俄罗斯科学院西伯利亚分院贝加尔湖自然管理研究所俄罗斯乌兰乌德670047 中国科学院地理科学与资源研究所资源与环境信息系统国家重点实验室北京100101
出 版 物:《Journal of Resources and Ecology》 (资源与生态学报(英文版))
年 卷 期:2017年第8卷第2期
页 面:141-147页
核心收录:
学科分类:07[理学] 070601[理学-气象学] 09[农学] 0903[农学-农业资源与环境] 0706[理学-大气科学] 0713[理学-生态学]
基 金:partially supported by the Russian Geographical Society(grant No.13-05-41378)
主 题:climate change warming aridization desertification extremality drought
摘 要:An increase in the extremality of natural processes is a consequence of warming, aridization, and desertification. The authors consider the processes of warming, aridization, and desertification to be the parts of a single system and major destabilizing factors of ecological balance. Destabilization is expressed in the growth of natural processes extremality. Ecosystems of Transbaikalia were once characterized by a different natural contrast and amplitude. Warming, aridization and desertification have led to an increase of environmental regimes tensions. This is demonstrated quantitatively by the root-mean-square difference of atmospheric and soil parameters. Quantitative indicators of aridization are estimated using Walter-Gossen climate charts. Permafrost zone response information to the long-term warming is provided as well.