WEATHERING

作品数：292被引量：670H指数：13
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Calcareous nannofossil changes in the Early Oligocene linked to nutrient and atmospheric CO2
《Acta Oceanologica Sinica》2020年第10期70-80,共11页Ruigang Ma Haizhang Yang Xiaobo Jin Zhao Zhao Gongcheng Zhang Chuanlian Liu 
Foundation item:The National Science and Technology Major Project of the Ministry of Science and Technology of China under contract No.2016ZX05026007-03;the National Natural Science Foundation of China under contract Nos 41876046 and 41930536。
Rapid changes on nutrient supply and CO2 concentration that occurred in the northern South China Sea(SCS)during the Early Oligocene,provides an ideal natural laboratory,allowing us to peer into the coccolithophores’p...
关键词：COCCOLITHOPHORE assemblage change weathering intensity carbon concentrating mechanism northern South China Sea 
The influence of climate and topography on chemical weathering of granitic regoliths in the monsoon region of China
《Acta Geochimica》2018年第5期758-768,共11页Hairuo Mao Zhiqi Zhao Lifeng Cui Congqiang Liu 
supported by the National Natural Science Foundation of China(Grant Nos.41210004;41661144042; 41603018);National Basic Research Program(973project)of China(2013CB956401)
Exploring the relationship between weathering and erosion is essential for understanding the evolution of landscapes and formation of soil under the influence of climate, tectonics, and topography. We measured the bul...
关键词：Granitic regolith Chemical weathering Supply-limited weathering Kinetic-limited weathering 
Impact of animal manure addition on the weathering of agricultural lime in acidic soils＂ The agent of carbonate weathering被引量：2
《Journal of Groundwater Science and Engineering》2017年第2期202-212,共11页SONG Chao LIU Chang-li ZHANG Yun HOU Hong-bing 
supported by the National Basic Research Program of China (973 Program) (No.2006CB403200);the Chinese National Natural Science Foundation (No.41403107 and No.41325010);the Basic Science Research Fund from the Institute of Hydrogeology and Environmental Geology (Grant No.SK200906 and SK201208);the China Geological Survey Projects (No.12120113005900)
Fertilization and aglime(agricultural lime) application, as important agricultural activities in acid soil, exert an influence on the fluxes of carbon both between and within ecosystems. Animal manure added to soil ca...
关键词：Carbonate weathering Soil/atmospheric CO2 CO2 source/sink 
Ecological effects of the microbial weathering of silicate minerals被引量：2
《Acta Geologica Sinica(English Edition)》2017年第S1期150-152,共3页LIAN Bin XIAO Leilei SUN Qibiao 
supported by the National Natural Science Foundation of China (Grant Nos. 41373078; 41173091);the National Key Basic Research Programme of China (Grant No. 2013CB956702)
1 Introduction Global climate change is one of the greatest challenges facing humankind in the 21st century.Studying,and utilising,the carbon sink caused by the weathering of silicate minerals has been a key research ...
关键词：CA WANG CO GENE Ecological effects of the microbial weathering of silicate minerals 
Distribution of rare earth elements of granitic regolith under the influence of climate被引量：1
《Acta Geochimica》2017年第3期440-445,共6页Hairuo Mao Congqiang Liu Zhiqi Zhao Junxiong Yang 
supported by the National Natural Science Foundation of China(Grant No.41210004;41661144042);National Basic Research Program(973 project)of China(2013CB956401)
The distribution and anomalies of rare earth elements(REEs) of granitic regolith were studied in Inner Mongolia and Hainan Island, China. One profile showed slight REE enrichment of an upper layer and no obvious light...
关键词：Rare earth elements Granitic regolith WEATHERING Ce anomaly Eu anomaly 
DEM investigation of weathered rocks using a novel bond contact model被引量：2
《Journal of Rock Mechanics and Geotechnical Engineering》2015年第3期327-336,共10页Zhenming Shi Tao Jiang Mingjing Jiang Fang Liu Ning Zhang 
funded by the National Basic Research Programs of China(Grant Nos.2011CB013504 and 2014CB046901);the National Funds for Distinguished Young Scientists of China(Grant No.51025932);the National Nature Science Foundation of China(Grant No.41372272)
The distinct element method（DEM） incorporated with a novel bond contact model was applied in this paper to shed light on the microscopic physical origin of macroscopic behaviors of weathered rock, and to achieve the...
关键词：Distinct element method（DEM） Bond contact model Rock weathering Weathering law Microscopic parameter 
Soil Geochemistry Changes Induced by a Foreign Soil Reconstruction Project in Three Gorges Reservoir Region of China被引量：1
《Journal of Mountain Science》2015年第6期1511-1520,共10页LIU Juan WEI Chao-Fu LUO You-Jin DU Jing 
the National Key Technology Research and Development Program of the Ministry of Science and Technology of China (Grant No. 2012BAD05B06)
Fertile topsoil was added onto the surface of barren slope land in Three Gorges Reservoir region of China in an anthropogenic process known as the foreign soil reconstruction project. The main goal of this paper was t...
关键词：Anthropogenic activities Weathering status Foreign soil reconstruction project Pedogenic processes Three Gorges Reservoir region China 
Clay mineral records of the Erlangjian drill core sediments from the Lake Qinghai Basin, China被引量：5
《Science China Earth Sciences》2014年第8期1846-1859,共14页ZENG MengXiu SONG YouGui AN ZhiSheng CHANG Hong LI Yue 
supported by the National Natural Science Foundation of China (Grant Nos. 40972230, 41290250);Institute of Earth Environment, Chinese Academy of Sciences (Grant No. ZZBS1301);the National Basic Research Program of China (Grant No. 2010CB833406)
Located at the northeastern margin of the Qinghai-Tibet Plateau(QTP) in the Asian interior, the Lake Qinghai is sensitive to environmental change and thus an outstanding site for studying paleoenvironmental changes. T...
关键词：the Lake Qinghai clay mineral PALEOCLIMATE weathering condition tectonic uplift 
Weathering of Carbonate Rocks by Biological Soil Crusts in Karst Areas被引量：5
《Journal of Earth Science》2014年第4期662-667,共6页Ye Chen Bin Lian Zuoying Yin Yuan Tang 
supported by the National Key Basic Research Program of China (No. 2013CB956702);the National Natural Science Foundation of China (No. 41373078)
The weathering of carbonate rocks by biological soil crusts （BSC） in karst areas is very common. It is helpful to understand the weathering mechanisms and processes for avoiding karst rock-desertification. The weath...
关键词：biological soil crust DOLOMITE LIMESTONE weathering amount biomass. 
Metallogenic Model of Bauxite in Central Guizhou Province:an Example of Lindai Deposit被引量：3
《Acta Geologica Sinica(English Edition)》2013年第6期1630-1642,共13页LING Kunyue ZHU Xiaoqing WANG Zhonggang HAN Tao TANG Haoshu CHEN Wenyi 
granted by the fund of State Key Laboratory of Ore Deposit Geochemistry (SKLODG-ZY125-01);the Major Project of Chinese National Programs for Fundamental Research and Development (973 Program)(No. 2014CB440906 and 2012CB416602)
The bauxites in central Guizhou are hosted by the Lower Carboniferous Jiujialu Formation.Geochemistrial characteristics of the Lindai bauxite deposit indicate that the underlying Shilengshui Formation dolomite is the ...
关键词：BAUXITE GROUNDWATER geochemistrial characteristics weathering simulation experiments Central Guizhou Province 
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