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Soil organic carbon and total nitrogen pools in permafrost zones of the Qinghai-Tibetan Plateau
Zhao, Lin1; Wu, Xiaodong1; Wang, Zhiwei1,2; Sheng, Yu1; Fang, Hongbing1; Zhao, Yonghua1; Hu, Guojie1; Li, Wangping3; Pang, Qiangqiang1; Shi, Jianzong1
刊名SCIENTIFIC REPORTS
2018-02-26
卷号8页码:9
ISSN号2045-2322
DOI10.1038/s41598-018-22024-2
通讯作者Zhao, Lin(linzhao@lzb.ac.cn) ; Wu, Xiaodong(wuxd@lzb.ac.cn)
英文摘要There are several publications related to the soil organic carbon (SOC) on the Qinghai-Tibetan Plateau (QTP). However, most of these reports were from different parts of the plateau with various sampling depth. Here, we present the results from a systematic sampling and analysis of 200 soil pits. Most of the pits were deeper than 2 m from an east-west transect across the plateau. The SOC and total nitrogen (TN) pools of the 148 x 10(4) km(2), the area of the permafrost zone, for the upper 2 m soils calculated from the vegetation map were estimated to be 17.07 Pg (interquartile range: 11.34-25.33 Pg) and 1.72 Pg (interquartile range: 1.08-2.06 Pg), respectively. We also predicted the distribution of land cover types in 2050 and 2070 using decision tree rules and climate scenarios, and then predicted SOC and TN pools of this region. The results suggested that the SOC and TN pools will decrease in the future. The results not only contribute to the carbon and nitrogen storage and stocks in the permafrost regions as a whole but most importantly, to our knowledge of the possible changes of C and N storage on the QTP in the future.
收录类别SCI
WOS关键词CLIMATE-CHANGE ; VEGETATION ; STORAGE ; CHINA ; REGIONS ; TUNDRA ; STOCKS ; PRODUCTIVITY ; UNCERTAINTY ; VARIABILITY
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
出版者NATURE PUBLISHING GROUP
WOS记录号WOS:000426045700077
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2558104
专题寒区旱区环境与工程研究所
通讯作者Zhao, Lin; Wu, Xiaodong
作者单位1.Chinese Acad Sci, Cryosphere Res Stn Qinghai Tibetan Plateau, State Key Lab Cryospher Sci, Northwest Inst EcoeEnvironm & Resources, Lanzhou 730000, Gansu, Peoples R China
2.Guizhou Acad Agr Sci, Guizhou Inst Prataculture, Guiyang 550006, Guizhou, Peoples R China
3.Lanzhou Univ Technol, Sch Civil Engn, Lanzhou 730050, Gansu, Peoples R China
4.Chinese Acad Sci, Key Lab Ecohydrol River Basin Sci, 320 West Donggang Rd, Lanzhou 730000, Gansu, Peoples R China
5.Univ Chinese Acad Sci, 19 A Yuquan Rd, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Lin,Wu, Xiaodong,Wang, Zhiwei,et al. Soil organic carbon and total nitrogen pools in permafrost zones of the Qinghai-Tibetan Plateau[J]. SCIENTIFIC REPORTS,2018,8:9.
APA Zhao, Lin.,Wu, Xiaodong.,Wang, Zhiwei.,Sheng, Yu.,Fang, Hongbing.,...&Ding, Yongjian.(2018).Soil organic carbon and total nitrogen pools in permafrost zones of the Qinghai-Tibetan Plateau.SCIENTIFIC REPORTS,8,9.
MLA Zhao, Lin,et al."Soil organic carbon and total nitrogen pools in permafrost zones of the Qinghai-Tibetan Plateau".SCIENTIFIC REPORTS 8(2018):9.
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