中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrological response of biological soil crusts to global warming: A ten-year simulative study

文献类型:期刊论文

作者Li, Xin-Rong1,2; Jia, Rong-Liang1,2; Zhang, Zhi-Shan1,2; Zhang, Peng1,2; Hui, Rong1,2
刊名GLOBAL CHANGE BIOLOGY
出版日期2018-10-01
卷号24期号:10页码:4960-4971
关键词biological soil crusts dew entrapment evaporation infiltration open-top chamber warming and reduced precipitation
ISSN号1354-1013
DOI10.1111/gcb.14378
通讯作者Li, Xin-Rong(lxinrong@lzb.ac.cn)
英文摘要Biological soil crusts across the desert regions play a key role in regional ecological security and ecological health. They are vital biotic components of desert ecosystems that maintain soil stability, fix carbon and nitrogen, influence the establishment of vascular plants, and serve as habitats for a large number of arthropods and microorganisms, as well as influencing soil hydrological processes. Changes in temperature and precipitation are expected to influence the functioning of desert ecosystems by altering biotic components such as the species composition of biological soil crusts. However, it remains unclear how these important components will respond to the prolonged warming and reduced precipitation that is predicted to occur with climate change. To evaluate how the hydrological properties of these biological soil crusts respond to these alterations, we used open-top chambers over a 10-year period to simulate warming and reduced precipitation. Infiltration, dew entrapment, and evaporation were measured as surrogates of the hydrological functioning of biological soil crusts. It was found that the ongoing warming coupled with reduced precipitation will more strongly affect moss in crustal communities than lichens and cyanobacteria, which will lead to a direct alteration of the hydrological performance of biological soil crusts. Reductions in moss abundance, surface cover, and biomass resulted in a change in structure and function of crustal communities, decreased dew entrapment, and increased infiltration and evaporation of biological soil crusts in desert ecosystems, which further impacted on the desert soil water balance.
收录类别SCI
WOS关键词NITROGEN-FIXATION ; TENGGER DESERT ; CLIMATE-CHANGE ; NEGEV DESERT ; SAND DUNES ; SEMIARID ECOSYSTEMS ; MICROBIOTIC CRUSTS ; NORTHERN CHINA ; DEW FORMATION ; DIVERSITY
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
WOS类目Biodiversity Conservation ; Ecology ; Environmental Sciences
语种英语
WOS记录号WOS:000445728800038
出版者WILEY
URI标识http://www.irgrid.ac.cn/handle/1471x/2558304
专题寒区旱区环境与工程研究所
通讯作者Li, Xin-Rong
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Shapotou Desert Res & Expt Stn, Lanzhou 730000, Gansu, Peoples R China
2.Gansu Prov Key Lab Stress Ecophysiol Cold & Arid, Lanzhou, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Li, Xin-Rong,Jia, Rong-Liang,Zhang, Zhi-Shan,et al. Hydrological response of biological soil crusts to global warming: A ten-year simulative study[J]. GLOBAL CHANGE BIOLOGY,2018,24(10):4960-4971.
APA Li, Xin-Rong,Jia, Rong-Liang,Zhang, Zhi-Shan,Zhang, Peng,&Hui, Rong.(2018).Hydrological response of biological soil crusts to global warming: A ten-year simulative study.GLOBAL CHANGE BIOLOGY,24(10),4960-4971.
MLA Li, Xin-Rong,et al."Hydrological response of biological soil crusts to global warming: A ten-year simulative study".GLOBAL CHANGE BIOLOGY 24.10(2018):4960-4971.

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来源:寒区旱区环境与工程研究所

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