Search Results - "Valente, Domingos S."
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Moisture sorption isotherms and isosteric heat of sorption of coffee in different processing levels
Published in International journal of food science & technology (01-10-2010)“…The desorption isotherms and thermodynamic properties of coffee from different processing stages were obtained during the drying process of this product. The…”
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2
Sugarcane yield mapping based on vehicle tracking
Published in Precision agriculture (01-10-2019)“…The agricultural industry is increasingly reliant upon the development of technologies that employ real-time monitoring of machine performance to generate…”
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3
A k-means-based-approach to analyze the emissions of GHG in the municipalities of MATOPIBA region, Brazil
Published in Revista IEEE América Latina (01-11-2022)“…Brazil is the sixth largest emitter of GHG, with land use change and agriculture being the main source of these emissions. The recent expansion of agriculture…”
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Prediction of aboveground biomass and dry‐matter content in brachiaria pastures by combining meteorological data and satellite imagery
Published in Grass and forage science (01-09-2021)“…Aboveground biomass (AGB) data are important for profitable and sustainable pasture management. In this study, we hypothesized that vegetation indexes (VIs)…”
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SOIL PHOSPHORUS TEST USING A LOW-COST SPECTROPHOTOMETER AND MACHINE LEARNING
Published in Engenharia agrícola (01-01-2022)“…ABSTRACT Phosphorus concentration is one of the main attributes determined in laboratory analyses of soil samples collected in the field. The objective is to…”
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COMPARING A SINGLE-SENSOR CAMERA WITH A MULTISENSOR CAMERA FOR MONITORING COFFEE CROP USING UNMANNED AERIAL VEHICLES
Published in Engenharia agrícola (01-02-2021)“…ABSTRACT There exist two options for digital cameras that can capture the near-infrared (NIR) band. Conventional red–green–blue (RGB, visible bands) cameras…”
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INTEGRATION OF A LOW-COST GLOBAL NAVIGATION SATELLITE SYSTEM TO A SINGLE-BOARD COMPUTER USING KALMAN FILTERING
Published in Engenharia agrícola (01-06-2019)“…ABSTRACT The global navigation satellite system (GNSS) is the basis for localized crop management by allowing the georeferencing of collected data and the…”
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MANAGEMENT CLASS DELIMITATION IN A SOYBEAN CROP USING ORBITAL IMAGES
Published in Engenharia agrícola (01-10-2019)“…ABSTRACT The delimitation of management classes is critical for successful precision agriculture. This process involves choosing the variables to use and…”
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Spatial variability of apparent electrical conductivity and soil properties in a coffee production field
Published in Engenharia agrícola (01-12-2014)“…Precision agriculture based on the physical and chemical properties of soil requires dense sampling to determine the spatial variability of these properties…”
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Precision livestock farming applied to grazingland monitoring and management—A review
Published in Agronomy journal (01-05-2024)“…To meet the expected demand for food while protecting animal welfare, environmental sustainability, and profitability, animal production efficiency must…”
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Detection and mapping of Amaranthus spinosus L. in bermudagrass pastures using drone imagery and deep learning for a site‐specific weed management
Published in Agronomy journal (01-05-2024)“…Weed encroachment negatively affects pasture productivity by reducing herbage allowance, stocking rates, and livestock performance. Amaranthus spinosus L. is a…”
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12
Automated Detection of Young Eucalyptus Plants for Optimized Irrigation Management in Forest Plantations
Published in AgriEngineering (16-10-2024)“…Forest plantations, particularly those cultivating eucalyptus, are crucial for the wood and paper industries. However, growers often encounter challenges, such…”
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A decision support system for cost determination in grain storage facility operations
Published in Engenharia agrícola (2011)“…Many research works have being carried out on analyzing grain storage facility costs; however a few of them had taken into account the analysis of factors…”
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A decision support system for cost determination in grain storage facility operations Um sistema de apoio à decisão para determinação de tarifas em unidades armazenadoras de grãos
Published in Engenharia agrícola (01-01-2011)“…Many research works have being carried out on analyzing grain storage facility costs; however a few of them had taken into account the analysis of factors…”
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15
Methods for the determination of organochlorine pesticide residues in human serum
Published in Journal of chromatography. B, Biomedical sciences and applications (25-09-1998)“…The effectiveness of solid-phase extraction with Florisil for the determination of 12 organochlorine pesticide residues from human serum was examined…”
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