Results 21 to 30 of about 5,941,547 (266)

Monitoring the spatiotemporal dynamics of surface water body of the Xiaolangdi Reservoir using Landsat-5/7/8 imagery and Google Earth Engine

open access: yesOpen Geosciences, 2021
Xiaolangdi Reservoir is a key control project to control the water and sediment in the lower Yellow River, and a timely and accurate grasp of the reservoir’s water storage status is essential for the function of the reservoir.
Wang Ruimeng   +8 more
doaj   +1 more source

Decreasing Vulnerability of Storm Surge Disasters in Coastal Cities of China over the Past 30 Years

open access: yesJournal of Marine Science and Engineering, 2023
From 2000 to 2020, storm surges occurred 397 times in China, resulting in direct economic losses of up to CNY 220.64 billion. Storm surges not only threaten safety but also cause property damage; hence, it is necessary to assess the changes in ...
Dan Meng   +6 more
doaj   +1 more source

Spatiotemporal Dynamic Variation of Vegetation NDVI in Shendong mining Area from 2000 to 2017

open access: yesShuitu baochi yanjiu, 2021
We studied the characteristics and influencing factors of spatial and temporal change in vegetation coverage in Shendong mining area by linear trend regression analysis and Hurst index, and predicted the future trends of vegetation change, based on ...
XU Jia   +5 more
doaj  

Temporal and Spatial Characteristics of Soil Erosion in Typical Counties of Black Soil Region Based on RUSLE

open access: yesShuitu baochi tongbao, 2023
[Objective] The spatiotemporal characteristics of soil erosion were analyzed in order to provide a reference for soil erosion control and evaluation of soil and water conservation benefits.
Wang Ting   +6 more
doaj   +1 more source

Spatiotemporal Changes of Land Use and Landscape Pattern in Jianghuai Ecological Economic Zone

open access: yesShuitu baochi yanjiu, 2021
The research on land use and landscape change can enhance the understanding of the nature and human activities on the society, economy and ecology. Jianghuai Ecological Economic Zone(JHEEZ), a key functional economic zone of ‘1+3' in Jiangsu Province ...
MA Shuai   +3 more
doaj  

Spatial and Temporal Characteristics of Extreme Precipitation in Fujian Province in the Last 60 Years

open access: yesShuitu baochi yanjiu, 2023
[Objective]It is important for disaster prevention and mitigation to explore the new characteristics of extreme precipitation changes in the southeast coastal region of China. [Methods] Daily precipitation datasets of 67 meteorological stations from 1960
ZENG Yingting   +3 more
doaj  

Study on Spatiotemporal Changes of Rural Vulnerability in China’s Southwest Mountainous Provinces from 2000 to 2020 Based on Remote Sensing Image Interpretation: A Case in Yunnan Province

open access: yesAgriculture, 2023
The three dimensions of ecological, economic, and social vulnerability in the mountainous countryside are caused by the fragility of the natural ecosystems of the mountains, which overlap with the geographical location of the countryside and are ...
Shiqin Yang, Zisheng Yang, Renyi Yang
doaj   +1 more source

Single-shot spatiotemporal characterization of a multi-PW laser using a multispectral wavefront sensing method

open access: yes, 2021
© 2021 OSA - The Optical Society. All rights reserved.The single-shot spatiotemporal characterization of an ultrahigh intensity laser pulse was performed using a multispectral wavefront sensor. For the measurement of the spatio-spectral electric field, a
JIN WOO YOON   +5 more
core   +1 more source

Spatiotemporal variation in relative humidity in Guangdong, China, from 1959 to 2017 [PDF]

open access: yes, 2020
Despite themarked influence of relative humidity (RH) on ecosystems and human society, the spatiotemporal pattern of RH is far from clearly understood.
Yang, Hong   +5 more
core   +1 more source

Evaluating Natural Ecological Land Change in Function-Oriented Planning Regions Using the National Land Use Survey Data from 2009 to 2018 in China

open access: yesISPRS International Journal of Geo-Information, 2021
The natural ecological lands, such as forest land, grassland, wetland, etc., constitute the most important factor for maintaining and preserving the earth’s ecosystem, which must be well concerned in the regional function-oriented planning for the ...
Zhijie Zhang   +5 more
doaj   +1 more source

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