Influences of human activity and climate change on growing-season soil moisture in the Qinghai-Tibet grasslands from 2000 to 2020
文献类型:期刊论文
作者 | Xiao, Jianyu2; Yu, Chengqun; Fu, Gang |
刊名 | FRONTIERS IN ECOLOGY AND EVOLUTION
![]() |
出版日期 | 2023-11-01 |
卷号 | 11页码:1264870 |
关键词 | soil drying soil quality random forest alpine region data mining |
DOI | 10.3389/fevo.2023.1264870 |
产权排序 | 1 |
文献子类 | Article |
英文摘要 | Soil moisture (SM) serves as a vital indicator reflecting environmental water conditions, but significant uncertainties still persist regarding how human activity and climate change affect SM. In this study, we quantified the influences of human activity and climate change on growing-season SM in the Qinghai-Tibet grasslands from 2000 to 2020. Climate change led to a decline in spatially mean SM at a rate of -0.01 and -0.06 g g-1 year-1 at 0-10 and 10-20 cm, respectively. Nonetheless, climate change caused the soil to become wetter in 39.97% and 22.29% areas at 0-10 and 10-20 cm, respectively. Human activity resulted in a decline in spatially mean SM by 36% and 21% at 0-10 and 10-20 cm, respectively. Nonetheless, human activity caused soil to become wetter in 2.82% areas at 0-10 cm and 30.03% areas at 10-20 cm. Therefore, both climate change and human activity have contributed to a pattern where the whole Qinghai-Tibet grasslands became drier while specific parts became wetter during the last 20 years. In addition to temperature and precipitation change, we should also pay attention to the response of SM to radiation change. |
WOS关键词 | ALPINE MEADOW ; INCREASED PRECIPITATION ; ECOSYSTEM RESPIRATION ; TEMPERATURE ; RESPONSES ; NITROGEN ; GRADIENT ; PLATEAU ; BIOMASS |
WOS研究方向 | Environmental Sciences & Ecology |
WOS记录号 | WOS:001101844500001 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/199453] ![]() |
专题 | 拉萨站高原生态系统研究中心_外文论文 |
作者单位 | 1.Univ Chinese Acad Sci, Beijing, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Lhasa Plateau Ecosyst Res Stn, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Xiao, Jianyu,Yu, Chengqun,Fu, Gang. Influences of human activity and climate change on growing-season soil moisture in the Qinghai-Tibet grasslands from 2000 to 2020[J]. FRONTIERS IN ECOLOGY AND EVOLUTION,2023,11:1264870. |
APA | Xiao, Jianyu,Yu, Chengqun,&Fu, Gang.(2023).Influences of human activity and climate change on growing-season soil moisture in the Qinghai-Tibet grasslands from 2000 to 2020.FRONTIERS IN ECOLOGY AND EVOLUTION,11,1264870. |
MLA | Xiao, Jianyu,et al."Influences of human activity and climate change on growing-season soil moisture in the Qinghai-Tibet grasslands from 2000 to 2020".FRONTIERS IN ECOLOGY AND EVOLUTION 11(2023):1264870. |
入库方式: OAI收割
来源:地理科学与资源研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。