Results 1 to 10 of about 3,881,044 (260)

Study on the spatial variation of China’s territorial ecological space based on the standard deviation ellipse

Frontiers in Environmental Science, 2022
With the rapid development of China’s economy and the acceleration of urbanization, the rapid expansion of urban space has led to a growing demand for land that has resulted in the destruction and expropriation of a large amount of ecological land in ...
Yang Zhang, Yang Zhang, Ping Jiang, Liye Cui, Yang Yang, Yang Yang, Zijun Ma, Zijun Ma, Yan Wang, Yan Wang, Donghui Miao, Donghui Miao   +11 more
doaj   +3 more sources

Spatiotemporal evolution characteristics and influencing factors of hepatitis B incidence rate in China [PDF]

Scientific Reports
Hepatitis B virus (HBV) infection remains a persistent public health challenge in China, with significant spatiotemporal heterogeneity in incidence. This study aimed to examine regional disparities in hepatitis B incidence, explore its spatiotemporal ...
Ke Sun, Siqi Zhang, Fang Wang, Liqing Li
doaj   +2 more sources

Thermal Environment Effects of Built-Up Land Expansion in Shijiazhuang

Land, 2022
Exploring the thermal environment effects of built-up land expansion can lay a firm foundation for urban planning and design. This study revealed the spatiotemporal dynamic characteristics of built-up land and heat island center points in Shijiazhuang ...
Ling Qin, Han Liu, Guofei Shang, Huicai Yang, Haiming Yan   +4 more
doaj   +1 more source

Analysis of Spatio-Temporal Pattern Changes and Driving Forces of Xinjiang Plain Oases Based on Geodetector

Land, 2023
Water and soil resources are the key elements required to maintain the stability and sustainable development of oases in inland drylands. This study takes oases in Xinjiang as an example, and reveals the spatial and temporal distribution characteristics ...
Ji Zhang, Pei Zhang, Xinchen Gu, Mingjiang Deng, Xiaoying Lai, Aihua Long, Xiaoya Deng   +6 more
doaj   +1 more source

Evaluating optimized digital elevation precipitation model using IDW method (Case study: Jam & Riz Watershed of Assaloyeh, Iran) [PDF]

Desert, 2010
A watershed management program is usually based on the results of watershed modeling. Accurate modeling results are decided by the appropriate parameters and input data. Precipitation is the most important input for watershed modeling.
s. Modallaldoust
doaj   +1 more source

Analysis of spatio-temporal transmission characteristicsfor H7N9 infection in China

Journal of Hebei University of Science and Technology, 2021
To reveal the temporal and spatial development and evolution of human H7N9 infection in China, based on the statistical data of human H7N9 infection from 2013 to 2017, time series and standard deviation ellipse analysis were performed.
Baoyun WANG, Zhu JIN, Ting WANG, Wen DONG, Xi ZHOU, Xianchen SUN, Fenlian LIU   +6 more
doaj   +1 more source

Identifying Urban Wetlands through Remote Sensing Scene Classification Using Deep Learning: A Case Study of Shenzhen, China

ISPRS International Journal of Geo-Information, 2022
Urban wetlands provide cities with unique and valuable ecosystem services but are under great degradation pressure. Correctly identifying urban wetlands from remote sensing images is fundamental for developing appropriate management and protection plans.
Renfei Yang, Fang Luo, Fu Ren, Wenli Huang, Qianyi Li, Kaixuan Du, Dingdi Yuan   +6 more
doaj   +1 more source

Explore the Mitigation Mechanism of Urban Thermal Environment by Integrating Geographic Detector and Standard Deviation Ellipse (SDE)

Remote Sensing, 2022
The urban surface temperature is a complex integrated natural-human geographic phenomena; with the development of geostatistical methods and the application of multisource data, its research has gradually shifted from a single perspective to a study that
Yifan Zhao, Qirui Wu, Panpan Wei, Hao Zhao, Xiwang Zhang, Chenkun Pang   +5 more
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Effects of Production–Living–Ecological Space Patterns Changes on Land Surface Temperature

Remote Sensing, 2023
Rapid economic and social development has triggered competition for limited land space from different industries, accelerating the evolution of Beijing’s urban landscape types. The increase in impermeable surfaces and the decrease in ecological land have
Han Liu, Ling Qin, Menggang Xing, Haiming Yan, Guofei Shang, Yuanyuan Yuan   +5 more
doaj   +1 more source

Analysis on distribution characteristics of velocities over depth in a coastal area

Energy Reports, 2022
Based on the continuous Acoustic Doppler Current Profiler (ADCP) data at two stations in the Strait of Georgia, Canada, spatiotemporal variation characteristics of the eastern and northern velocity component over depth was analyzed, and dominant tidal ...
Lei Ren, Jiamin Yuan, Yaqi Wang, Manman Wang   +3 more
doaj   +1 more source