中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Soil organic carbon storage of paddy soils in china using the 1 : 1,000,000 soil database and their implications for c sequestration

文献类型:期刊论文

作者Liu, Qing-Hua; Shi, Xue-Zheng; Weindorf, D. C.; Yu, Dong-Sheng; Zhao, Yong-Cun; Sun, Wei-Xia; Wang, Hong-Jie
刊名Global biogeochemical cycles
出版日期2006-09-23
卷号20期号:3页码:5
ISSN号0886-6236
DOI10.1029/2006gb002731
通讯作者Shi, xue-zheng(xzshi@issas.ac.cn)
英文摘要[ 1] organic carbon storage in agricultural soils plays a key role in the terrestrial ecosystem carbon cycle. paddy soils support important croplands in many parts of the world, especially in asia. a thorough understanding of organic carbon storage in chinese paddy soils would be helpful to both greenhouse gases emission and carbon sequestration studies. this paper examines soil organic carbon density (socd) and storage (socs) of paddy soils in china using the newly compiled 1: 1,000,000 digital soil map of china as well as data from 1490 paddy soil profiles. results show that paddy soils in china cover about 45.7 m ha, nearly 1.5 times more than the results of other studies. in china, the mean socd of paddy soils at a depth of 0 - 100 cm is 111.4 t c ha(-1), with a socs of 5.1 pg. these results are 66 - 75% higher than studies from other scientists. however, the mean socd of paddy soils from 0 to 20 cm is 37.6 t c ha(-1), with a socs of 1.7 pg, which is 89% higher than studies from other scientists.
WOS研究方向Environmental Sciences & Ecology ; Geology ; Meteorology & Atmospheric Sciences
WOS类目Environmental Sciences ; Geosciences, Multidisciplinary ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000240827500001
出版者AMER GEOPHYSICAL UNION
URI标识http://www.irgrid.ac.cn/handle/1471x/2378582
专题中国科学院大学
通讯作者Shi, Xue-Zheng
作者单位1.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
3.Texas Agr Exptl Stn, Stephenville, TX 76401 USA
推荐引用方式
GB/T 7714
Liu, Qing-Hua,Shi, Xue-Zheng,Weindorf, D. C.,et al. Soil organic carbon storage of paddy soils in china using the 1 : 1,000,000 soil database and their implications for c sequestration[J]. Global biogeochemical cycles,2006,20(3):5.
APA Liu, Qing-Hua.,Shi, Xue-Zheng.,Weindorf, D. C..,Yu, Dong-Sheng.,Zhao, Yong-Cun.,...&Wang, Hong-Jie.(2006).Soil organic carbon storage of paddy soils in china using the 1 : 1,000,000 soil database and their implications for c sequestration.Global biogeochemical cycles,20(3),5.
MLA Liu, Qing-Hua,et al."Soil organic carbon storage of paddy soils in china using the 1 : 1,000,000 soil database and their implications for c sequestration".Global biogeochemical cycles 20.3(2006):5.

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来源:中国科学院大学

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