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Article
Geographical features and development models of estuarine cities
Cities are the key areas for human beings to achieve sustainable development goals in the future. Estuarine cities are a special type of coastal city in urgent need of a clear definition. This paper proposed t...
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Article
Open AccessFine-scale population spatialization data of China in 2018 based on real location-based big data
Accurate location-based big data has a high resolution and a direct interaction with human activities, allowing for fine-scale population spatial data to be realized. We take the average of Tencent user locati...
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Article
Optimization of multi-source UAV RS agro-monitoring schemes designed for field-scale crop phenoty**
Unmanned aerial vehicle (UAV) system is an emerging remote sensing tool for profiling crop phenotypic characteristics, as it distinctly captures crop real-time information on field scales. For optimizing UAV a...
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Article
Spatiotemporal evolution and driving factors of China’s flash flood disasters since 1949
This study examines the spatiotemporal evolution of China’s flash flood disasters (FFDs) since 1949 and explores driving factors affecting the spatial distribution of historical FFDs. Records of more than 6000...
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Article
An approach to quality validation of large-scale data from the Chinese Flash Flood Survey and Evaluation (CFFSE)
Quality control of large-scale flash flood survey and evaluation data is vital and refers to various social and natural factors. In this study, we present a quality validation approach that uses a data model, ...
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Article
Spatiotemporal variability of algae in monitoring aquatic environment in the Panjiakou Reservoir (Northern China)
The spatial and temporal variations of algae within a large drinking water reservoir with mesotrophy (Panjiakou Reservoir, Northern China) were investigated in relation to variations in environmental factors o...
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Article
Open AccessSpatial-temporal variation of marginal land suitable for energy plants from 1990 to 2010 in China
Energy plants are the main source of bioenergy which will play an increasingly important role in future energy supplies. With limited cultivated land resources in China, the development of energy plants may pr...
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Article
Surface water deficiency zoning of China based on surface water deficit index (SWDI)
China’s economic and social development is severely restricted by regional water deficiency, and the determination of water deficiency level in different regions is an important basis of water resource managem...
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Article
A parallel line segment intersection strategy based on uniform grids
The line segment intersection problem is one of the basic problems in computational geometry and has been widely used in spatial analysis in Geographic Information Systems (GIS). Lots of traditional algorithms...
