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作品数:1775被引量:3717H指数:20
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  • 期刊=Science China Earth Sciencesx
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Distributions and accumulation mechanisms of helium in petroliferous basins
《Science China Earth Sciences》2024年第10期3143-3168,共26页Pengpeng LI Quanyou LIU Dongya ZHU Di ZHU Zheng ZHOU Xiaoqi WU Qingqiang MENG Jiahao LV Yu GAO 
supported by the National Natural Science Foundation of China (Grant Nos.42203027,42141021,U2244209,U20B6001,42172149,and 42311530064);the China Postdoctoral Science Foundation (Grant No.2023M730039);the China National Petroleum Corporation Limited-Peking University Basic Research Program (Grant No.JTGS-2022-JS-327)。
Helium is an irreplaceable strategic mineral resource, and commercial helium-rich gas fields(He>0.1%) worldwide are typically discovered serendipitously during hydrocarbon exploration efforts. According to an analysis...
关键词:Helium resource Geochemical characteristics Helium source rock Helium supply pattern Accumulation mechanism Determination of favorable zones 
Nutrient enrichment driven by canopy rainfall redistribution:Mechanism,quantification,and pattern
《Science China Earth Sciences》2024年第5期1529-1544,共16页Chuan YUAN Xiaoping YUE Yafeng ZHANG Yu ZHANG Yanting HU Qiang TANG Li GUO Shuai WANG Xingwu DUAN Wenhua XIANG Xiaohua WEI Xiaoyan LI 
supported by the National Natural Science Foundation of China(Grant No.41901038);the Start-up Research Fund of Southwest University(Grant No.SWU-KR24003);the Open Foundation of the State Key Laboratory of Urban and Regional Ecology of China(Grant No.SKLURE2022-2-4);the Science Fund for Distinguished Young Scholars of Chongqing(Grant No.cstc2021jcyjjqX0026);the Special Fund for Youth Team of Southwest University(Grant No.SWUXDJH202306)。
Vegetation canopies intercept and redistribute rainfall into throughfall and stemflow,which transfer substantial amounts of elements into the soil,influencing soil microbial community,plant survival,and plant communit...
关键词:ECOHYDROLOGY Rainfall redistribution Nutrients transport Enrichment characteristics Climate zones 
30m global impervious surface area dynamics and urban expansion pattern observed by Landsat satellites: From 1972 to 2019被引量:3
《Science China Earth Sciences》2021年第11期1922-1933,共12页Xin HUANG Jiayi LI Jie YANG Zhen ZHANG Dongrui LI Xiaoping LIU 
This work was supported by the National Natural Science Foundation of China(Grant Nos.42071311,41771360&41971295).
Using more than three million Landsat satellite images,this research developed the first global impervious surface area(GISA)dataset from 1972 to 2019.Based on 120,777 independent and random reference sites from 270 c...
关键词:LANDSAT URBAN Google earth engine Impervious area Urban expansion 
Drainage evolution in intermontane basins at the Qinling-Daba Mountains被引量:1
《Science China Earth Sciences》2021年第11期1949-1968,共20页Wanting XIE Xianyan WANG Hanzhi ZHANG Quanyu LIU Shejiang WANG Huayu LU 
This work was supported by the National Natural Science Foundation of China(Grant Nos.41971005,41522101,41901004);the Second Tibet Plateau Scientific Research(Grant No.2019QZKK0205);the Major Program of National Social Science Foundation of China(Grant No.19ZDA225).
River capture is of great significance to landform evolution and hominine migration.In the Qinling-Daba Mountains,there is a viewpoint that Jialing River captured Hanjiang River,but this is still controversial.In this...
关键词:Geomorphic index Zircon U-Pb geochronology Drainage network pattern River capture Ankang fault Intermountain basin South Qinling 
A preliminary study of early agriculture practices at the Haojiatai site in Luohe city,Henan Province被引量:1
《Science China Earth Sciences》2021年第2期307-317,共11页Zhenhua DENG Hai ZHANG Wei LI Fawei LIANG Yanpeng CAO 
supported by the National Key Research and Development Program(Grant No.2020YFC1521606);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB26000000);the National Natural Science Foundation of China(Grant Nos.41872027&41971251)。
As the most fundamental economic sector of human societies,farming has played a significant role in interactions between humans and the environment.The study of crop patterns in various regions could not only clarify ...
关键词:Huang-Huai Plain Longshan period Agriculture pattern Cultural influence 
Theory of three-pattern decomposition of global atmospheric circulation被引量:1
《Science China Earth Sciences》2020年第9期1248-1267,共20页Shujuan HU Bingqian ZHOU Chenbin GAO Zhihang XU Qingwan WANG Jifan CHOU 
supported by the National Key R&D Program of China(Grant No.2017YFC1502305);the National Natural Science Foundation of China(Grant Nos.41775069&41975076)。
This paper reviews the three-pattern decomposition of global atmospheric circulation(3P-DGAC)developed in recent years,including the decomposition model and the dynamical equations of global horizontal,meridional,and ...
关键词:Horizontal circulation Meridional circulation Zonal circulation Three-pattern decomposition of global atmospheric circulation(3P-DGAC) Dynamical equations 
Specific patterns of XC02 observed by GOSAT during 2009-2016and assessed with model simulations over China被引量:2
《Science China Earth Sciences》2020年第3期384-394,共11页Nian BIE Liping LEI Zhonghua HE Zhaocheng ZENG Liangyun LIU Bing ZHANG Bofeng CAI 
supported by the National Key Research and Development Program of China (Grant No. 2016YFA0600303);the Key Deployment Projects of the Chinese Academy of Sciences (Grant No. ZDRWZS-2019-1-3)
Spatiotemporal patterns of column-averaged dry air mole fraction of CO2(XCO2)have not been well characterized on a regional scale due to limitations in data availability and precision.This paper addresses these issues...
关键词:GEOS-CHEM GOSAT OCO-2 Specific pattern XCO2 
The influence of Cretaceous paleolatitude variation of the Tethyan Himalaya on the India-Asia collision pattern被引量:6
《Science China Earth Sciences》2017年第6期1057-1066,共10页ZHANG Ye HUANG BaoChun 
financially supported by the Strategic Priority Research Program (B type) of the Chinese Academy of Sciences (Grant No. XDB03010404)
Identifying when, where, and how India and Asia collided is a prerequisite to better understand the evolution of the Himalayan-Tibetan Plateau. Whereas with essentially the same published paleomagnetic data, a large r...
关键词:India-Asia collision model Tethyan Himalaya Apparent polar wander (APW) path Paleolatimde Vertical-axis rotation 
Variations in leaf characteristics of three species of angiosperms with changing of altitude in Qilian Mountains and their inland high-altitude pattern被引量:8
《Science China Earth Sciences》2014年第4期662-670,共9页WANG XueFang LI RuiYun LI XiaoZe MA FuJun SUN BaiNian WU JingYu WANG YouKui 
supported by National Basic Research Program of China(Grant No.2012CB822003);National Natural Science Foundation of China(Grant No.41172022);Specialized Research Fund for the Doctoral Program of Higher Education(Grant No.20120211110022)
In this study, 39 leaf samples of three angiosperms (Betula albo-sinensis, tree species; and Caragana jubata and Berberis diaphana, shrub species) were collected in the middle-east parts at 2300-3640 m asl of the Qi...
关键词:Qilian Mountains angiosperm variations of leaf characteristics (SD SI ED VD δ13C) inland high-altitude pattern 
Linking vegetation cover patterns to hydrological responses using two process-based pattern indices at the plot scale被引量:16
《Science China Earth Sciences》2013年第11期1888-1898,共11页LIU Yu FU BoJie Lü YiHe GAO GuangYao WANG Shuai ZHOU Ji 
supported by the National Natural Science Foundation of China(Grant Nos.40930528&41101096);the Chinese Academy of Sciences/State Administration for Foreign Experts Affairs International Partnership Program for Creative Research Teams of"Ecosystem Processes and Services"
Vegetation cover pattern is one of the factors controlling hydrological processes. Spatially distributed models are the primary tools previously applied to document the effect of vegetation cover patterns on runoff an...
关键词:cover pattern indices RUNOFF soil erosion vegetation cover pattern 
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