VARIATIONS

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Investigation on flood event variations at space and time scales in the Huaihe River Basin of China using flood behavior classification被引量：7
《Journal of Geographical Sciences》2020年第12期2053-2075,共23页ZHANG Yongyong CHEN Qiutan XIA Jun 
National Key Research and Development Program of China,No.2016YFC0400902;National Natural Science Foundation of China,No.41671024,No.41807171。
Flood is one of the severest natural disasters in the world and has caused enormous causalities and property losses.Previous studies usually focus on flood magnitude and occurrence time at event scale,which are insuff...
关键词：flood events behavior metrics CLASSIFICATION regional and interannual variations potential impacts 
Multi-scale temperature variations and their regional differences in China during the Medieval Climate Anomaly被引量：1
《Journal of Geographical Sciences》2020年第1期119-130,共12页HAO Zhixin WU Maowei LIU Yang ZHANG Xuezhen ZHENG Jingyun 
National Key R&D Program of China,No.2017YFA0603300;National Natural Science Foundation of China,No.41671036,No.41831174;The Strategic Priority Research Program of the Chinese Academy of Sciences,No.XDA 19040101。
The Medieval Climate Anomaly(MCA,AD950-1250)is the most recent warm period lasting for several hundred years and is regarded as a reference scenario when studying the impact of and adaptation to global and regional wa...
关键词：China multi-scale variations TEMPERATURE Medieval Climate Anomaly 
Vegetation dynamics dominate the energy flux partitioning across typical ecosystem in the Heihe River Basin: Observation with numerical modeling被引量：1
《Journal of Geographical Sciences》2019年第9期1565-1577,共13页WANG Pei LI Xiaoyan TONG Yaqin HUANG Yongmei YANG Xiaofan WU Xiuchen 
The Strategic Priority Research Program of Chinese Academy of Sciences,No.XDA20100102;National Natural Science Foundation of China,No.41730854,No.41671019;Projects by the State Key Laboratory of Earth Surface Processes and Resource Ecology
Understanding the controls on seasonal variation of energy partitioning and separation between canopy and soil surface are important for qualifying the vegetation feedback to climate system.Using observed day-to-day v...
关键词：VEGETATION dynamics SEASONAL VARIATIONS BOWEN ratio two-source modeling 
Glacier and snow variations and their impacts on regional water resources in mountains被引量：8
《Journal of Geographical Sciences》2019年第1期84-100,共17页DENG Haijun CHEN Yaning LI Yang 
National Natural Science Foundation of China,No.41807159
Glaciers and snow are major constituents of solid water bodies in mountains; they can regulate the stability of local water sources. However, they are strongly affected by climate change. This study focused on the Tia...
关键词：climate change water resources GLACIER and SNOW CRYOSPHERE TIANSHAN MOUNTAINS 
Variations of the alpine precipitation from an ice core record of the Laohugou glacier basin during 1960-2006 in western Qilian Mountains, China被引量：6
《Journal of Geographical Sciences》2015年第2期165-176,共12页QIN Xiang CUI Xiaoqing DU Wentao DONG Zhiwen REN Jiawen CHEN Jizu 
National Natural Science Foundation of China, No.41371091; No.41201067; No.41301064; National Basic Research Program of China, No.2013CBA01801
The net accumulation record of ice core is one of the most reliable indicators for reconstructing precipitation changes in high mountains. A 20.12 m ice core was drilled in 2006 from the accumulation zone of Laohugou ...
关键词：alpine precipitation ice core Laohugou Glacier No.12 Qilian Mountains 
Variations in the starting date of the pre-summer rainy season in South China, 1736-2010被引量：1
《Journal of Geographical Sciences》2014年第5期845-857,共13页DING Lingling GE Quansheng ZHENG Jingyun HAO Zhixin 
Strategic Priority Research Program of the Chinese Academy of Sciences,No.XDA05080100;"135"strategic Research Project of IGSNRR,CAS,No.2012ZD001;Basic Research Project of the Ministry of Science and Technology,No.2011FY120300
The starting dates of the pre-summer rainy season during historical times （1736- 1911） in Fuzhou and Guangzhou of South China, were determined and reconstructed on the basis of historical documents in the Yu-Xue-Fen...
关键词：South China starting date of the pre-summer rainy season reconstruction variation Yu-Xue-Fen-Cun 
Variations of bank shift rates along the Yinchuan Plain reach of the Yellow River and their influencing factors被引量：5
《Journal of Geographical Sciences》2014年第4期703-716,共14页WANG Suiji LI Ling CHENG Weiming 
National Natural Science Foundation of China, No.41271027; National Basic Research Program of China, No. 2011CB403305
It is important to examine the lateral shift rate variation of river banks in different periods. One of the challenges in this regard is how to obtain the shift rate of river banks, as gauging stations are deficient f...
关键词：river bank shift rate DISCHARGE sediment structure Yellow River 
Variations of temperature and precipitation of snowmelt period and its effect on runoff in the mountainous areas of Northwest China被引量：16
《Journal of Geographical Sciences》2013年第1期17-30,共14页LI Baofu CHEN Yaning CHEN Zhongsheng LI Weihong ZHANG Baohuan 
National Basic Research Program of China (973 Program), No.2010CB951003;National Natural Science Foundation of China, No.40901105;Knowledge Innovation Program of the CAS, No.KZCX2-YW-Q10-3-4
Water resources in the arid land of Northwest China mainly derive from snow and glacier melt water in mountainous areas. So the study on onset, cessation, length, tempera- ture and precipitation of snowmelt period is ...
关键词：snowmelt period TEMPERATURE PRECIPITATION RUNOFF mountainous areas of Northwest China 
Short-term variations of vapor isotope ratios re- veal the influence of atmospheric processes被引量：10
《Journal of Geographical Sciences》2011年第3期401-416,共16页ZHANG Shichun SUN Xiaomin WANG Jianlin YU Guirui WEN Xuefa 
National Natural Science Foundation of China, No.30970517; No.31070408; Ministry of Science and Technology of China, No.2010CB833501; The Strategic Program of Knowledge Innovation of the Chinese Academy of Sciences, No.KZCX2-EW-QN305; Hundred Talents Program of the Chinese Academy of Sciences
Stable isotopes of atmospheric water vapor reveal rich information on water movement and phase changes in the atmosphere. Here we presented two nearly continuous time-series of δD and δ18O of atmospheric water vapor...
关键词：stables isotopes atmospheric water vapor PRECIPITATION TDLAS 
Numerical simulation on seasonal transport variations and mechanisms of suspended sediment discharged from the Yellow River to the Bohai Sea被引量：5
《Journal of Geographical Sciences》2010年第6期923-937,共15页LI Guosheng WANG Hailong LIAO Heping 
National Natural Science Foundation of China, No.40771030; No.40571020
Based on sediment and discharge flux data for the Yellow River, realistic forcing fields and bathymetry of the Bohai Sea, a suspended sediment transport module is driven by a wave-current coupled model to research sea...
关键词：The Yellow River suspended sediment transport seasonal variation dynamic mechanism numerical simulation 
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