Results 11 to 20 of about 8,301 (165)

Aquatic Ecosystem Deterioration and Its Potential Drivers in a Floodplain Lake in the Lower Yellow River Area, North China. [PDF]

open access: yesEcol Evol
This study employed Landsat imagery and Support Vector Machine to extract spring and summer aquatic vegetation distribution in Dongping Lake, combined with field survey data and environmental factors to analyze its succession over the past 40 years. Redundancy Analysis was then used to investigate the factors driving aquatic ecosystem deterioration ...
Chen Y   +5 more
europepmc   +2 more sources

Evaluation of ECMWF medium-range ensemble forecasts of precipitation for river basins [PDF]

open access: yes, 2014
Providing probabilistic forecasts using Ensemble Prediction Systems has become increasingly popular in both the meteorological and hydrological communities.
Alfieri   +52 more
core   +2 more sources

Exploring optimal joint operating rules for large-scale inter-basin water transfer projects with multiple water sources, diversion routes, and water demand areas

open access: yesJournal of Hydrology: Regional Studies, 2023
Study region: The Jiangsu Province section of the South-to-North Water Diversion Project (JS-SNWDP) is an essential section of the SNWDP, which includes multiple water sources, diversion routes, and water demand areas.
Huayu Zhong   +4 more
doaj   +1 more source

Water pollutant fingerprinting tracks recent industrial transfer from coastal to inland China: a case study [PDF]

open access: yes, 2013
In recent years, China’s developed regions have transferred industries to undeveloped regions. Large numbers of unlicensed or unregistered enterprises are widespread in these undeveloped regions and they are subject to minimal regulation. Current methods
Andersen, Melvin E.   +9 more
core   +2 more sources

Provenance records of the North Jiangsu Basin, East China: Zircon U–Pb geochronology and geochemistry from the Paleogene Dainan Formation in the Gaoyou Sag

open access: yesJournal of Palaeogeography, 2014
Detailed zircon U–Pb dating and whole-rock geochemical analyses were carried out on the sedimentary rocks of the Paleogene Dainan Formation from Gaoyou Sag in the North Jiangsu Basin, East China. Whole-rock rare earth element characteristics suggest that
Chun-Ming Lin   +5 more
doaj   +1 more source

The Neolithic Culture and Paleogeographic Environment Evolution in the Eastern Jianghuai Area

open access: yesLand, 2023
According to previous studies, the Lixiahe area in the east of the Jianghuai River was an alternate environment of land and sea in the middle Holocene, and it was not until the late Holocene that the eastern Jianghuai completely became a terrestrial ...
Jiayi Xiao   +4 more
doaj   +1 more source

Identifying hotspots and management of critical ecosystem services in rapidly urbanizing Yangtze River Delta Region, China [PDF]

open access: yes, 2017
Rapid urbanization has altered many ecosystems, causing a decline in many ecosystem services, generating serious ecological crisis. To cope with these challenges, we presented a comprehensive framework comprising five core steps for identifying and ...
Cai, Wenbo   +4 more
core   +1 more source

Recent trends in vegetation greenness in China significantly altered annual evapotranspiration and water yield [PDF]

open access: yes, 2016
There has been growing evidence that vegetation greenness has been increasing in many parts of the northern middle and high latitudes including China during the last three to four decades.
Ju, Weimin   +5 more
core   +2 more sources

我国油菜生产布局时空演变及影响因素分析Analysis on the temporal and spatial evolution and influencing factors of oilseed rape production layout in China

open access: yesZhongguo youzhi, 2023
为进一步优化我国油菜生产布局,基于生产集中度指数、生产规模指数、空间重心分析、产地集中度系数等数据模型对21世纪以来我国油菜生产布局时空演变及影响因素进行分析。结果表明:进入21世纪以来,我国油菜主产省基本无变化,但受各省不同产业定位的影响,四川、湖南、重庆、云南油菜生产集中度指数逐年上升,安徽、江苏、浙江逐年下降;油菜产业扶持政策的陆续实施推动南方地区油菜生产规模自2007年逐渐上升,北方对应下降,东、中、西三部及七大产区不同的区位特性导致国内油菜生产在空间布局上总体呈现“东减、中稳、西移”的特征 ...
白桂萍,谢雄泽,谢捷,尹羽丰,褚乾梅,张清伟 BAI Guiping, XIE Xiongze, XIE Jie, YIN Yufeng, CHU Qianmei, ZHANG Qingwei
doaj   +1 more source

Ecological model to predict potential habitats of Oncomelania hupensis, the intermediate host of Schistosoma japonicum in the mountainous regions, China [PDF]

open access: yes, 2015
Schistosomiasis japonica is a parasitic disease that remains endemic in seven provinces in the People's Republic of China (P.R. China). One of the most important measures in the process of schistosomiasis elimination in P.R.
Liu, Lu   +3 more
core   +2 more sources

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