Skip to Content 1
Ir para o menu 2
Ir para a busca 3

Portal Embrapa

Language Language

português English
Entrar

Search Publications

Sort by: date | alphabetically


Preprocessing procedures and supervised classification applied to a database of systematic soil survey. Author(s): VALADARES, A. P.; COELHO, R. M.; OLIVEIRA, S. R. de M. ABSTRACT:Data Mining techniques play an important role in the prediction of soil spatial distribution in systematic soil surveying, though existing methodologies still lack standardization and a full... ... Repository: BDPA Publication year: 2019
Pasture degradation papers search: how can supervised and transdutive methods help on the process of classification? Author(s): OSAKU, D.; SANTOS, P. M.; SANTOS, B. N.; REZENDE, S. O. A recuperação de pastagens degradadas tem sido tema importante no que diz respeito a segurança alimentar. Apesar do grande volume de artigos científicos sobre 'pastagens degradadas', há um grande desa... ... Repository: BDPA Publication year: 2023
Mapping of sugarcane crop area in the Paraná State using Landsat/TM/OLI and IRS/LISS-3 images. Author(s): CECHIM JUNIOR, C.; JOHANN, J. A.; ANTUNES, J. F. G. ABSTRACT. The knowledge on reliable estimates of areas under sugarcane cultivation is essential for the Brazilian agribusiness, since it helps in the development of public policies, in determining pri... ... Repository: BDPA Publication year: 2017
Influência do declive na exatidão do classificador MAXVER para o mapeamento da cultura do café. Author(s): SANTOS, W. J. R. dos; ALVES, H. M. R.; VIEIRA, T. G. C.; VOLPATO, M. M. L. This work evaluates the influence of slope in the classification of remotely sensed images used to map coffee lands of the region of Três Pontas in the state of Minas Gerais in Brazil. A Landsat image... ... Repository: BDPA Publication year: 2009
Qualidade da classificação automática de imagens de sensoriamento remoto em trabalhos apresentados nas edições anteriores do SBSR. Author(s): SCHULTZ, B.; LUIZ, A. J. B.; SANCHES, I. D. A.; FORMAGGIO, A. R. Abstract: A study has been carried out considering 18 years of papers published in the Simpósio Brasileiro de Sensoriamento Remoto (Brazilian Remote Sensing Symposium) related to the subject of satell... ... Repository: BDPA Publication year: 2015
Characterization of histosol: proposal to the brazilian soil classification system. Author(s): PEREIRA, M. G.; VALLADARES, G. S.; ANJOS, L. H. C.; EBELING, A. G.; BENITES, V. de M. Repository: BDPA Publication year: 2006
Uso de classificadores para o mapeamento da vegetação nativa de cerrado. Author(s): REYNALDO, E. F.; POVH, F. P.; SABOYA, L. M. F.; VILELA, M. de F. ABSTRACT- The environment is in constant change, and for a better comprehension of these changes it is necessary observations with an amplitude of temporal and spatial scales. The use of geoprocessing... ... Repository: BDPA Publication year: 2009
Soil classification from visible/near-infrared diffuse reflectance spectra at multiple depths. Author(s): VASQUES, G. de M.; DEMATTE, J. A. M.; LOPEZ, L. R.; TERRA, F. da S. Abstract : Visible/near-infrared diffuse reflectance spectroscopy (VNIRS) offers an alternative to conventional analytical methods to estimate various soil attributes. However, the use of VNIRS in soi... ... Repository: BDPA Publication year: 2011
Ecological classification of Brazilian earthworms: a first attempt using morphological data. Author(s): ANDRADE, D. P. de; BROWN, G. G.; CALLAHAM JÚNIOR, M. A. Repository: BDPA Publication year: 2010
Separation of Cultivars of Soybeans by Chemometric Methods Using Near Infrared Spectroscopy. Author(s): PANERO, J. S.; SILVA, H. E. B. da; PANERO, P. S.; SMIDERLE, O. J.; PANERO, F. S.; FARIA, F. S. E. D. V.; RODRIGUEZ, A. F. R. Repository: BDPA Publication year: 2018

Showing 1 - 10 of 155 results.

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.