50   Artículos

 
en línea
Sadia Alam Shammi, Yanbo Huang, Gary Feng, Haile Tewolde, Xin Zhang, Johnie Jenkins and Mark Shankle    
The application of remote sensing, which is non-destructive and cost-efficient, has been widely used in crop monitoring and management. This study used a built-in multispectral imager on a small unmanned aerial vehicle (UAV) to capture multispectral imag... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Tengteng Qu, Yaoyu Li, Qixin Zhao, Yunzhen Yin, Yuzhi Wang, Fuzhong Li and Wuping Zhang    
Drone multispectral technology enables the real-time monitoring and analysis of soil moisture across vast agricultural lands. overcoming the time-consuming, labor-intensive, and spatial discontinuity constraints of traditional methods. This study establi... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Dorijan Radocaj, Ante ?iljeg, Rajko Marinovic and Mladen Juri?ic    
Vegetation indices provide information for various precision-agriculture practices, by providing quantitative data about crop growth and health. To provide a concise and up-to-date review of vegetation indices in precision agriculture, this study focused... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Jianyong Zhang, Yanling Zhao, Zhenqi Hu and Wu Xiao    
Rapid estimation of above-ground biomass (AGB) with high accuracy is essential for monitoring crop growth status and predicting crop yield. Recently, remote sensing techniques using unmanned aerial systems (UASs) have exhibited great potential in obtaini... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Hongsi Gao, Xiaochun Zhang, Xiugui Wang and Yuhong Zeng    
The assessment of crop water productivity (CWP) is of practical significance for improving regional agricultural water use efficiency and water conservation levels. The remote sensing method is a common method for estimating large scale CWP, and the asse... ver más
Revista: Water    Formato: Electrónico

 
en línea
Yan Li, Wen Yan, Sai An, Wanlin Gao, Jingdun Jia, Sha Tao and Wei Wang    
Accurate and continuous monitoring of crop growth is vital for the development of precision agriculture. Unmanned aerial vehicle (UAV) and satellite platforms have considerable complementarity in high spatial resolution (centimeter-scale) and fixed revis... ver más
Revista: Drones    Formato: Electrónico

 
en línea
Franklin Paredes-Trejo, Barlin O. Olivares, Yair Movil-Fuentes, Juan Arevalo-Groening and Alfredo Gil    
Droughts impact the water cycle, ecological balance, and socio-economic development in various regions around the world. The Orinoco River Basin is a region highly susceptible to droughts. The basin supports diverse ecosystems and supplies valuable resou... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Polina Lemenkova and Olivier Debeir    
This paper addresses the issue of the satellite image processing using GRASS GIS in the mangrove forests of the Niger River Delta, southern Nigeria. The estuary of the Niger River Delta in the Gulf of Guinea is an essential hotspot of biodiversity on the... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Jieyu Liang, Chao Ren, Yi Li, Weiting Yue, Zhenkui Wei, Xiaohui Song, Xudong Zhang, Anchao Yin and Xiaoqi Lin    
Normalized difference vegetation index (NDVI) time series data, derived from optical images, play a crucial role for crop mapping and growth monitoring. Nevertheless, optical images frequently exhibit spatial and temporal discontinuities due to cloudy an... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Mohamed. M. Yagoub, Yacob T. Tesfaldet, Marwan G. Elmubarak and Naeema Al Hosani    
Urban quality of life (UQoL) study is very important for many applications such as services distribution, urban planning, and socioeconomic analysis. The objective of this study is to create an urban quality of life index map for Al Ain city in the Unite... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

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