中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rising soil temperature in china and its potential ecological impact

文献类型:期刊论文

作者Zhang, Hui1,2,3; Wang, Enli3; Zhou, Daowei1; Luo, Zhongkui3; Zhang, Zhengxiang4
刊名Scientific reports
出版日期2016-10-21
卷号6页码:8
ISSN号2045-2322
DOI10.1038/srep35530
通讯作者Wang, enli(enli.wang@csiro.au) ; Zhou, daowei(zhoudaowei@iga.ac.cn)
英文摘要Global warming influences a series of ecological processes and ecosystems' stability. although comprehensive studies have been done to investigate responses of various ecosystem processes to rising air temperatures, less is known about changes in soil temperatures and their impact on below-ground processes, particularly in deep layers. herein, we used 50 y of temperature data (1962-2011) from 360 sites in china to assess spatio-temporal changes in soil temperatures from the surface to a depth of 3.20 m. we determined, apparently for the first time, that soil surface temperature increased 31% more than air temperature, potentially leading to more carbon release to the atmosphere than predicted. annual mean surface temperature increased by 2.07-4.04 and 0.66-2.21 degrees c in northern and southern china, respectively, with the greatest in winter. warming occurred as deep as 3.20 m. the soil temperature rise was predicted to have increased soil respiration by up to 28%, reinforcing climate warming and extending the potential growing season by up to 20 d across china. however, use of only air temperature to estimate soil temperature changes would underestimate those impacts. in conclusion, these results highlighted the importance of soil warming and of using soil temperature to assess and predict soil processes.
WOS关键词SURFACE AIR-TEMPERATURE ; RECENT CLIMATE-CHANGE ; NITROGEN MINERALIZATION ; CARBON ; RESPIRATION ; SENSITIVITY ; TRENDS ; INCREASES ; NITRIFICATION ; DECOMPOSITION
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000385832800001
出版者NATURE PUBLISHING GROUP
URI标识http://www.irgrid.ac.cn/handle/1471x/2374867
专题中国科学院大学
通讯作者Wang, Enli; Zhou, Daowei
作者单位1.Chinese Acad Sci, Northeast Inst Geog & Agroecol, Changchun 130102, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.CSIRO Agr, GPO Box 1666, Canberra, ACT 2601, Australia
4.Northeast Normal Univ, Sch Geog Sci, Changchun 130024, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Hui,Wang, Enli,Zhou, Daowei,et al. Rising soil temperature in china and its potential ecological impact[J]. Scientific reports,2016,6:8.
APA Zhang, Hui,Wang, Enli,Zhou, Daowei,Luo, Zhongkui,&Zhang, Zhengxiang.(2016).Rising soil temperature in china and its potential ecological impact.Scientific reports,6,8.
MLA Zhang, Hui,et al."Rising soil temperature in china and its potential ecological impact".Scientific reports 6(2016):8.

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来源:中国科学院大学

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