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Lower-order transgressive-regressive cycles within a higher-order transgression at the basin margin:an aberrant intercalation of palaeosol and biostromal ichnofabrics from the early Miocene Kutch Basin,India: 《Journal of Palaeogeography》2024年第4期906-923,共18页Ayush Srivastava Sudipta Dasgupta Seema Singh; the following funding agencies for the research grants:Science and Engineering Research Board (SERB);Government ofIndia (grant#CRG/2018/000259 to SDG);Industrial Research and Consultancy Centre (IRCC);IIT Bombay (seed grant#RD/0517-IRCCSH0-035 to SDG);Council of Scientific&Industrial Research (CSIR) (doctoral scholarship for AS)。; The Chhasra Formation(CF)of Kutch Basin exemplifies a typical mixed siliciclastic-carbonate system with alternations of biostromal carbonate and fine-grained siliciclastic beds.The CF is subdivided into two members:th...; 关键词：PALAEOSOL Biostrome Ichnofabrics Chhasra Formation Transgressive-regressive cycles TST Kutch(Kachchh)Basin

Origin of clay minerals on section of Luochuan loesspalaeosol in Shaanxi Province,northwest China: 《Frontiers of Earth Science》2020年第4期684-694,共11页Chang Dok Won HanLie Hong Kum Ryong Pak; This work was supported by the National Natural Science Foundation of China(Grant Nos.41272053 and 41472041).; Crystallinity,polytype,and morphology of clay minerals in the Luochuan loess-palaeosols in Shaanxi Province,northwest China were studied in order to have an insight into their origin using X-ray diffraction(XRD)analys...; 关键词：clay minerals CRYSTALLINITY loess-palaeosol ORIGIN POLYTYPE

Holocene Moisture Variation Recorded by Aeolian Sand-Palaeosol Sequences of the Gonghe Basin, Northeastern Qinghai-Tibetan Plateau, China被引量：7: 《Acta Geologica Sinica(English Edition)》2020年第3期668-681,共14页LIU Bing ZHAO Hui JIN Heling CHEN Fahu; This study was supported by the Strategic Priority Research Program of Chinese Academy of Sciences, Pan-Third Pole Environment Study for a Green Silk Road (Grant No. XDA 2009000001);the National Natural Science Foundation of China (Grants No. 41977393 and 41671204); The northeastern Qinghai-Tibetan Plateau(QTP) of China is located at the triple junction of the Asian winter and summer monsoons and the westerlies, where paleoclimatic evolution has an important scientific significan...; 关键词：effective moisture geochemical analysis aeolian deposits HOLOCENE Gonghe Basin

Formation and Movement of Groundwater in the Thick Loess-Palaeosol Sequences of the Chinese Loess Plateau被引量：2: 《Pedosphere》2018年第6期895-904,共10页MA Yandong ZHAO Jingbo LIU Rui ZHOU Qi YIN Leipeng; supported by the National Natural Science Foundation of China (Nos. 41772180 and 40672108);the State Key Laboratory of Loess and Quaternary Geology of Institute of Earth Environment, Chinese Academy of Sciences (No. SKLLQG1713); Permeability and water-bearing space are important hydrological characteristics of the loess strata. In this study a systematic experiment was conducted to measure the magnetic susceptibility, grain size, porosity, an...; 关键词：AQUIFER AQUITARD grain size magnetic susceptibility PEDOGENESIS permeability QUATERNARY climate

Chronosequencing methanogenic archaea in ancient Longji rice Terraces in China被引量：4: 《Science Bulletin》2017年第12期879-887,共9页Youzhi Feng Jan Dolfing Zhiying Guo Jianwei Zhang Ganlin Zhang Shijie Li Xiangui Lin; supported by National Natural Science Foundation of China(41671267,41430859 and 41271256);the CAS Strategic Priority Research Program Grant(XDB15020103);National Key R&D Program(2016YFD0200306);National Basic Research Program(973 Program)(2014CB954500);Knowledge Innovation Program of Chinese Academy of Sciences(ISSASIP1639); Chronosequences of ancient rice terraces serve as an invaluable archive for reconstructions of historical human-environment interactions. Presently, however, these reconstructions are based on traditional soil physico...; 关键词：Ancient paddy soilAnthropogenic activitiesPalaeosol microorganismsLongji Terraces

Palaeosol of the Siwalik Group as a 15 Ma Record of Palaeoclimate: 《地学前缘》2009年第S1期241-241,共1页Ram Ratan Singh; Palaeosols are one of the architectural elements of sedimentation in the Siwalik Foreland Basin holding a record of long term climate changes for the past 18 Ma.Systematic study of palaeosols,and associated non-pedoge...; 关键词：PALAEOSOL Siwalik PALAEOCLIMATE

Dust source of the Holocene loess-soil and pedogenic environmental changes in the upper Huaihe River被引量：5: 《Journal of Geographical Sciences》2009年第1期107-117,共11页李新艳黄春长庞奖励何忠; National Natural Science Foundation of China,No.40571154;No.40471119; Based on field surveys,soil samples were collected at the YPC site,Yuzhou City,Henan Province for analysis of contents of major and trace elements and their variations with XRF and comparison with the curves of magnet...; 关键词：LOESS PALAEOSOL HOLOCENE dust source upper reaches of the Huaihe River China

Climate and soil moisture environment during develop-ment of the fifth palaeosol in Guanzhong Plain被引量：9: 《Science China Earth Sciences》2008年第5期665-676,共12页ZHAO JingBo GU Jing DU Juan; the National Natural Science Foundation of China (Grant No. 40672108);State Key Laboratory of Loess and Quaternary Geology, Chinese Academy of Sciences (Grant No. SKLLQ0605); Based on weathering characteristics of the fifth palaeosol layer (S5) of four sections in Guanzhong Plain, the thickness of the weathered profile of the paleosol is determined to be greater than the ordi- nary soil, a...; 关键词：Guanzhong PLAIN the FIFTH PALAEOSOL WEATHERING characteristics paleo-gravity water paleo-moisture content soil EVAPORATION

Paleoclimatic significance of grain size of loess-palaeosol deposit in Chinese Loess Plateau被引量：50: 《Science China Earth Sciences》1998年第6期626-631,共6页鹿化煜安芷生; Projectsupportedbythe 9.5majorprojectofChineseAcademyofSciencesandtheopengrantoftheStateKeyLaboratoryofLoessandQuaternaryGeology ;ChineseAcademyofSciences .; Particle size analysis for samples from three last glacial cycle loess-palaeosol profiles along a northwestsoutheast transection on the Chinese Loess Plateau has been carried out. The paleoclimatic significance of gra...; 关键词：PALEOCLIMATIC significance loess_palaeosol GRAIN size Chinese LOESS Plateau.

Pretreated methods on loess-palaeosol samples granulometry被引量：22: 《Chinese Science Bulletin》1998年第3期237-240,共4页Huayu Lu Zhisheng An; Twenty representative samples were collected from the Chinese loess plateau and each sample was prepared in 6 different ways respectively in order to test the influences of pretreated methods on grain size measurement...; 关键词：LOESS DEPOSIT GRAIN size pretreated method.

PALAEOSOL