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Comparison between artificial neural networks and maximum likelihood classification in digital soil mapping. Author(s): CHAGAS, C. da S.; VIEIRA, C. A. O.; FERNANDES-FILHO, E. I. Soil surveys are the main source of spatial information on soils and have a range of different applications, mainly in agriculture. The continuity of this activity has however been severely compromise... ... Repository: BDPA Publication year: 2013
Estatística multivariada aplicada à diminuição do número de preditores no mapeamento digital do solo. Author(s): CATEN, A. ten; DALMOLIN, R. S. D.; PEDRON, F. A.; MENDONÇA-SANTOS, M. de L. O objetivo deste trabalho foi avaliar a possibildade de se gerar um menor conjunto de preditores não correlacionados e potencialmente aplicáveis ao mapeamento digital de solos, pelo uso da estatística... ... Repository: BDPA Publication year: 2011
Identification of mineral components in tropical soils using reflectance spectroscopy and advanced spaceborne thermal emission and reflection radiometer (ASTER) data. Author(s): VICENTE, L. E.; SOUZA FILHO, C. R. de Soil characteristics provide important support for understanding transformations that occur in environmental systems. Physical characteristics and chemical compositions of soils controlled by pedogene... ... Repository: BDPA Publication year: 2011
Airborne lidar-based estimates of tropical forest structure in complex terrain: opportunities and trade-offs for REDD+. Author(s): LEITOLD, V.; KELLER, M.; MORTON, D. C.; COOK, B. D.; SHIMABUKURO, Y. E. Carbon stocks and fluxes in tropical forests remain large sources of uncertainty in the global carbon budget. Airborne lidar remote sensing is a powerful tool for estimating aboveground biomass, provi... ... Repository: BDPA Publication year: 2015
Spatial variability of soil physical attributes in Machadinho D'Oeste (Ro), Amazon Basin. Author(s): VALLADARES, G. S.; GREGO, C. R.; BATISTELLA, M. The aim of this paper was to understand the spatial variability of soil physical attributes within the superficial layer (0-10 cm) in an area of agricultural colonization in Machadinho d?Oeste (RO). T... ... Repository: BDPA Publication year: 2006
Gypsum, soil scarification and succession planting as alternatives to mitigate compaction of Dystrophic Red-Yellow Latosol. Author(s): SANTOS, E. A. N. dos; CAMPOS, M. C. C.; CUNHA, J. M. da; SOUZA, F. G. de; WADT, P. G. S.; PINHEIRO, E. N.; JORDÃO, H. W. C.; LIMA, A. F. L. de; BRITO, W. B. M.; FREITAS, L. Understanding and quantifying the impact of soil management and use on its physical properties are essential to the development of sustainable agricultural systems. Thus, the aim of this study was to... ... Repository: BDPA Publication year: 2018
Atributos microbiológicos em cultivos de cana-de-açúcar sob métodos de preparo do solo. Author(s): PAREDES JUNIOR, F. P.; PORTILHO, I. I. R.; CARVALHO, L. A.; MERCANTE, F. M. Repository: BDPA Publication year: 2014
Sensory quality of Coffea arabica L. genotypes influenced by postharvest processing. Author(s): BARBOSA, I. de P.; OLIVEIRA, A. C. B. de; ROSADO, R. D. S.; SAKIYAMA, N. S.; CRUZ, C. D.; PEREIRA, A. A.; PEREIRA, A. A. The specialty coffee market has grown significantly in the past decades and has several cultivars with productive potential. The objective of this study was to evaluate the sensory profile of the beve... ... Repository: BDPA Publication year: 2019
Decision Support in Attribute Selection with Machine Learning Approach. Author(s): ARBEX, W. A.; SILVA, F. F. e; SILVA, M. V. G. B.; BORGES, C. C. H.; OLIVEIRA, F. C. de; VARONA, L.; VERNEQUE, R. da S. Repository: BDPA Publication year: 2014
Use of variables derived from the Digital Elevation Model for the sustainable planning of soils in Bom Jardim - RJ. Author(s): AGUIAR, F. I. dos S.; PINHEIRO, H. S. K.; CARVALHO JUNIOR, W. de The research goal is to analyze terrain attributes obtained from a digital elevation model (DEM) to represent soil forming factors used in digital soil mapping at Bom Jardim county, Rio de Janeiro sta... ... Repository: BDPA Publication year: 2022

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