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CATCHMENT: 作品数：339被引量：906H指数：13; 导出分析报告; 相关领域：水利工程天文地球更多>>; 相关作者：朱晓琦王惠惠周萍胡正义周国慧更多>>; 相关机构：中国科学院大学复旦大学广西大学南京大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金中国科学院知识创新工程更多>>

The principle,application,and prospect of using the uranium comminution age to indicate the catchment erosion depth: 《Science China Earth Sciences》2023年第7期1439-1449,共11页Hongmin XU Chao LI Zhifei DUAN Yulong GUO Shouye YANG; supported by the National Key Research and Development Program of China (Grant No.2022YFF0800504);the National Natural Science Foundation of China (Grant Nos.41991324,42273057,42076063);the Natural Science Foundation of Shanghai (Grant Nos.20ZR1460400,21590712700);State Key Laboratory of Loess and Quaternary Geology,Institute of Earth Environment,CAS (Grant No.SKLLQG2222)。; Catchment erosion not only shapes various landforms of the earth’s surface but also affects the rates of chemical weathering and CO_(2) absorption by controlling the exposure of rock fragments,and thus acts as a regu...; 关键词：Catchment scale Erosion depth Comminution age (^(234)U/^(238)U)

Fingerprinting the sources of water-mobilized sediment threatening agricultural and water resource sustainability:Progress, challenges and prospects in China被引量：4: 《Science China Earth Sciences》2019年第12期2017-2030,共14页Qiang TANG Bojie FU Anbang WEN Xinbao ZHANG Xiubin HE Adrian LCOLLINS; supported by a Royal Society Newton International Fellowship (Grant No. NF161415, awarded to Q Tang and supervised by A L Collins);the National Natural Science Foundation of China (Grant Nos. 41771320 & 41771321);a UK Biotechnology and Biological Sciences Research Council (BBSRC) strategic programme (Grant No. BBS/E/C/000I0330—Soil to Nutrition);the Chinese Academy of Sciences “Light of West China” programme (awarded to Q Tang);the President’s International Fellowship Initiative (Grant No. 2018VCA0033, awarded to A L Collins); Sediment source fingerprinting apportions the sources of sediment produced by water erosion by linking sampled sediment mixtures and landscape source materials using diagnostic and conservative fingerprints.Using this...; 关键词：Soil EROSION SEDIMENT source fingerprinting TRACER properties SEDIMENT budgets CATCHMENT management China

Spatial variability and long-term change in pollen diversity in Nam Co catchment(central Tibetan Plateau): Implications for alpine vegetation restoration from a paleoecological perspective被引量：7: 《Science China Earth Sciences》2018年第3期270-284,共15页LI Quan; supported by the National Natural Science Foundation of China(Grant Nos.41471169,41690113,41271226,41571189&41330105); Pollen diversity offers abundant clues into the floristic diversity and history of vegetation change. Few palynological studies investigated modem pollen diversity or the past floristic diversity on the Tibetan Plate...; 关键词：Pollen diversity Palynological richness Vegetation restoration Nam Co Lake Tibetan Plateau

Catchment environmental change over the 20th Century recorded by sedimentary leaf wax n-alkane δ^(13)C off the Pearl River estuary被引量：2: 《Science China Earth Sciences》2016年第5期975-980,共6页XU ShenDong ZHANG Jie WANG XianXu JIA GuoDong; supported by the National Natural Science Foundation of China(Grant Nos.41061160498&41276072); The compound-specific stable carbon isotope compositions(δ^(13)C) of leaf wax n-alkanes from two short sediment cores recovered off the Pearl River estuary(PRE) were analyzed to check for their capability of indicati...; 关键词：Leaf wax n-alkanes compound-specific δ^（13）C values environmental change Pearl River estuary

A distributed scheme developed for eco-hydrological modeling in the upper Heihe River被引量：25: 《Science China Earth Sciences》2015年第1期36-45,共10页YANG DaWen GAO Bing JIAO Yang LEI Hui Min ZHANG YanLin YANG HanBo CONG ZhenTao; supported by the National Natural Science Foundation of China(Grant No.91225302); Modeling the hydrological processes at catchment scale requires a flexible distributed scheme to represent the catchment to- pography, river network and vegetation pattern. This study has developed a distributed schem...; 关键词：distributed scheme catchment discretization streamflow pathway hillslope parameterization the upper Heihe River

Simulation and comparative study of two types of Topographic Index model for a homogeneous mountain catchment: 《Science China Earth Sciences》2014年第9期2089-2099,共11页SUN ShuFen DENG HuiPing WANG Qian; supported by the National Natural Science Foundation of China(Grant Nos.41030106 and 41075060); In order to expand the application range of the classic Topographic Index model(TOPMODEL) and develop a more appropriate submodel of hydrological processes for use in the land surface model, two types of TOPMODEL are ...; 关键词：classical exponential TOPMODEL (e-TOPMODEL Power law profile TOPMODEL (p-TOPMODEL) model evaluations and comparison

The enrichment characteristics of mercury in the sediments of Dongjiu and Xijiu, Taihu Lake catchment, in the past century被引量：8: 《Science China Earth Sciences》2008年第6期848-854,共7页WU YanHong JIANG XueZhong LIU EnFeng YAO ShuChun ZHU YuXin SUN ZhaoBin; the National Natural Science Foundation of China (Grant No. 40772203);Chinese Academy of Sciences (Grant No. KZCX2-YW-319);the Chinese National Key Basic Research Project (Grant No. 2002CB412303); The concentration and the enrichment factors of mercury (Hg) in the sediment cores of Dongjiu and Xijiu, Taihu Lake catchment, were studied. The accumulation fluxes, anthropogenic input concentration and anthropogenic...; 关键词：Hg ENRICHMENT ANTHROPOGENIC input sediment Dongjiu and Xijiu

Spatial distribution of surface rock fragment on hillslopes in a small catchment in wind-water erosion crisscross region of the Loess Plateau被引量：13: 《Science China Earth Sciences》2008年第6期862-870,共9页ZHU YuanJun1,2 & SHAO MingAn1 1 Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Northwest Agriculture and Forestry University, Yangling 712100, China 2 Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China; the Program for Innovative Research Team in University (Grant No. IRT0749);the National Natural Science Foundation of China (Grant No. 50479063); The cover and size distributions of surface rock fragment in hillslopes were investigated by using digital photographing and treating technique in a small catchment in wind-water erosion crisscross region of the Loess...; 关键词：wind-water erosion crisscross region of the Loess Plateau SMALL CATCHMENT HILLSLOPE SURFACE rock fragment cover and size

Application of ^(137)Cs fingerprinting technique to interpreting sediment production records from reservoir deposits in a small catchment of the Hilly Loess Plateau,China被引量：14: 《Science China Earth Sciences》2007年第2期254-260,共7页ZHANG XinBao WEN ZhongMing FENG MingYi YANG QinKe ZHENG JinJun; Supported by CAS(Grant No.KZCX3-SW 422);NNSF(Grant Nos.90502002,40271015);ISWC(B105101-109);IAEA(12322/RO); According to variations of 137Cs and clay contents, 44 flood couplets were identified in a profile of res- ervoir deposit with a vertical length of 28.12 m in the Yuntaishan Gully. Couplet 27 at the middle of the prof...; 关键词：Hilly Loess Plateau small catchment reservoir deposit ^(137)Cs fingerprinting technique sediment yield

Impact of land-use change on hydrological processes in the Maying River basin, China被引量：8: 《Science China Earth Sciences》2006年第10期1098-1110,共13页WANG Genxu1,3, ZHANG Yu2, LIU Guimin2 & CHEN Lin3 1. Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610041, China 2. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou 730000, China 3. Resource and Environment School, Lanzhou University, Lanzhou 730000, China; This work was supported by the National Natural Science Foundation of China(Grant No.40171002);the'Hundred People'Project of the Chinese Academy of Sciences under the leadership of Prof.Wang Genxu;the State Key Project(973)(Grant No.2003CB415201).; Since the 1960s, dramatic changes have taken place in land-use patterns characterized by the persistent expansion of cultivated land and a continuous decrease in natural woodland and grassland in the arid inland river...; 关键词：land-use change ARID INLAND RIVER catchment HYDROLOGICAL process impact Maying River.

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