ORGANIC_CARBON

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Weathering Process of Parent Material and Accumulation Process of Organic Carbon on the Black Soil Profile:A Case Study from the Keshan Area of the Songnen Plain in Northeast China
《Acta Geologica Sinica(English Edition)》2025年第1期258-271,共14页XIA Rui YUAN Guoli CUI Minli HOU Hongxing YU Guangming GE Liangsheng LU Kaining REN Bingzhang 
financially supported by the Science and Technology Innovation Foundation of the Command Center of Integrated Natural Resources Survey Center(KC20230002);the China Geological Survey Project(DD20230471,DD20220855 and DD20243282);the National Natural Science Foundation of China(41872100);the National Key R&D Plan(2022YFC2903402)。
Black soil is essential for maintaining regional food security and promoting global agricultural production.Understanding the weathering process of parent material and the accumulation of organic carbon is crucial to ...
关键词：black soil PROVENANCE weathering rate organic carbon accumulation rate Songnen Plain 
Carbon Isotope Stratigraphy of the Cambrian System in the Eastern Tarim Basin,China被引量：4
《Acta Geologica Sinica(English Edition)》2022年第4期1277-1293,共17页WANG Huajian SU Jin WANG Xiaomei YE Yuntao WANG Yu FANG Yu ZHANG Shuichang 
financially supported by the National Key Research and Development Program of China(2017YFC0603101);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDA14010101);the National Natural Science Foundation of China(41872125,42102146,42002158)。
The ultra-deep Cambrian System in the Tarim Basin is an important field for petroleum exploration,while fine division of the Cambrian strata remains controversial.In recent years,carbon isotope stratigraphy of the Cam...
关键词：organic carbon black shale dissolved organic carbon BACE SPICE stratigraphic division 
The Method and Application of Using Generalized-△LgR Technology to Predict the Organic Carbon Content of Continental Deep Source Rocks被引量：2
《Acta Geologica Sinica(English Edition)》2015年第A01期393-394,共2页HU Huiting LIU Chao LU Shuangfang 
1 Introduction△LgR technology was widely used in source rocks （TOC） well logging evaluation as well as the most reliable way in the industry. This technology applies electrical resistivity and interval transit time...
Carbon Isotopic Evolution of the Late Ediacaran Gaojiashan Biota on the Northern Yangtze Platform,South China被引量：2
《Acta Geologica Sinica(English Edition)》2012年第6期1447-1454,共8页GUO Qingjun DENG Yinan YANG Xinglian 
support by the One Hundred Talents Program of the Chinese Academy of Sciences;the National Natural Science Foundation of China (NSFC Nos. 40972023,40930211, 40902003, 41173008)
Metazoan fossils in the Gaojiashan Biota are famous for being well preserved and may provide new insights into the early evolution and skeletonization of Metazoans. We are studying the isotopic compositions of organic...
关键词：EDIACARAN carbonate and organic carbon isotopic composition Gaojiashan biota Ningqiang Yangtze Platform 
Carbon Fluxes and Sinks:the Consumption of Atmospheric and Soil CO_2 by Carbonate Rock Dissolution被引量：21
《Acta Geologica Sinica(English Edition)》2012年第4期963-972,共10页CAO Jianhua YUAN Daoxian Chris GROVES HUANG Fen YANG Hui LU Qian 
supported by the National Natural Scientific Foundation of China(Grant No.40872213);the projects from the China Geological Survey(Grant Nos. 1212010911062 and S-2010-KP03-07-02);from the Ministry of Land and Resources(Grant No.201211086-05);IGCP 598:Environmental Change and Sustainability Karst Systems
Carbonate rock outcrops cover 9%-16% of the continental area and are the principal source of the dissolved inorganic carbon （DIC） transferred by rivers to the oceans, a consequence their dissolution. Current estimat...
关键词：carbonate rock carbon transfer carbon flux and sink exchange between inorganic carbon and organic carbon 
Variability of Nonionellina labradorica Dawson in Surface Sediments from Kongsfjorden,West Spitsbergen被引量：2
《Acta Geologica Sinica(English Edition)》2011年第3期549-558,共10页Suhas SHETYE Rahul MOHAN Sunil Kumar SHUKLA Sudhakar MARUTHADU Rasik RAVINDRA 
Kongsfjorden is a fjord in Spitsbergen（Svalbard archipelago）that lies adjacent to both Arctic and Atlantic water masses and is therefore a suitable site to understand the effects of climate change on ecosystems.To d...
关键词：West Spitsbergen Current KONGSFJORDEN Nonionellina labradorica grain size organic carbon stable isotopes temperature 
Environmental Redox Changes of the Ancient Sea in the Yangtze Area during the Ordo-Silurian Transition被引量：3
《Acta Geologica Sinica(English Edition)》2008年第3期679-689,共11页YAN Detian CHEN Daizhao WANG Qingchen WANG Jianguo CHU Yang 
Extensive organic-matter （OM） rich facies （black shales） occur in the Ordo-Silurian boundary successions in the Yangtze area, South China. To investigate the redox changes of the Yangtze Sea during the Ordo-Siluri...
关键词：oceanic anoxia water column stratification Fe-S geochemistry organic carbon Late Ordovician Early Silurian Yangtze Sea South China 
Organic Carbon Isotopic Evolution during the Ediacaran-Cambrian Transition Interval in Eastern Guizhou,South China: Paleoenvironmental and Stratigraphic Implications被引量：8
《Acta Geologica Sinica(English Edition)》2007年第2期194-203,共10页YANG Xinglian ZHU Maoyan GUO Qingjun ZHAO Yuanlong 
Secular variations of carbon isotopic composition of organic carbon can be used in the study of global environmental variation, the carbon cycle, stratigraphic delimitation, and biological evolution, etc. Organic carb...
关键词：organic carbon isotope CHEMOSTRATIGRAPHY CAMBRIAN EDIACARAN Gnizhou Yangtze Platform 
Organic Carbon Isotope Geochemistry of the Neoproterozoic Doushantuo Formation,South China被引量：3
《Acta Geologica Sinica(English Edition)》2006年第5期670-683,共14页GUO Qingjun LIU Congqiang Harald STRAUSS Tatiana GOLDBERG ZHU Maoyan PI Daohui WANG Jian 
Financial support by the National Natural Science Foundation of China(Grant Nos.40303001,40232020);Deutsche Forschungsgemeinschaft(Grant No.Str 281/16-1/16-2)is gratefully acknowledged.
The Neoproterozoic Doushantuo Formation on the Yangtze Platform, South China, documents a sedimentary succession with different sedimentary facies from carbonate platform to slope and to deep sea basin, and hosts one ...
关键词：Late Neoproterozoic Doushantuo Formation organic carbon isotopic composition the Yangtze Platform 
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