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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
Changes in soil carbon stocks in Brazil due to land use: paired site comparisons and a regional pasture soil survey. Author(s): ASSAD, E. D.; PINTO, H. S.; MARTINS, S. C.; GROPPO, J. D.; SALGADO, P. R.; EVANGELISTA, B.; VASCONCELLOS, E.; SANO, E. E.; PAVÃO, E.; LUNA, R.; CAMARGO, P. B.; MARTINELLI, L. A. Abstract. In this paper we calculated soil carbon stocks in Brazil using 17 paired sites where soil stocks were determined in native vegetation, pastures and crop-livestock systems (CPS), and in other... ... Repository: BDPA Publication year: 2013
Open legacy soil survey data in Brazil: geospatial data quality and how to improve it. Author(s): SAMUEL-ROSA, A.; DALMOLIN, R. S. D.; MOURA-BRUNO, J. M.; TEIXEIRA, W. G.; FILIPPINI ALBA, J. M. Spatial soil data applications require sound geospatial data including coordinates and a coordinate reference system. However, when it comes to legacy soil data we frequently find them to be missing o... ... Repository: BDPA Publication year: 2020
PRONASOLOS: Programa Nacional de Solos do Brasil = Brazilian Soil Survey Program. Repository: BDPA Publication year: 2018
A semi-detailed survey of soils in the city of Jaboatão dos Guararapes - PE. Author(s): COUTINHO, R. Q.; SILVA, C. B. da; GOMES, E. C.; ARAUJO FILHO, J. C. de; SILVA, B. Q. da The economic development of the city of Jaboatão dos Guararapes was generated spontaneously without considering the land use capacity or its position in the landscape. Due to the occupation and intens... ... Repository: BDPA Publication year: 2024
Myrmecofauna (Hymenoptera: Formicidae) present in vineyards infested with Eurhizococcus brasiliensis(Hemiptera: Margarodidae) in southern Brazil. Author(s): NONDILLO, A.; ARIOLI, C. J.; WILD, A.; BUENO, O. C.; BOTTON, M. Eurhizococcus brasiliensis (Wille) (Hemiptera: Margarodidae) is among the principal pests of Brazilian vineyards. Establishment and spread of this species in vineyards are associated with ants (Hymeno... ... Repository: BDPA Publication year: 2017
Use of airborne radar images and machine learning algorithms to map soil clay, silt, and sand contents in remote areas under the Amazon rainforest. Author(s): FERREIRA, A. C. de S.; CEDDIA, M. B.; COSTA, E. M.; PINHEIRO, E. F. M.; NASCIMENTO, M. M. do; VASQUES, G. M. Soil texture has a great influence on the physical-hydric and chemical behavior of soils. In the Amazon regions, due to the presence of dense forest cover and limited access to roads, carrying out sur... ... Repository: BDPA Publication year: 2022
Caracterização de uma topossequência no Parque Nacional da Serra da Canastra, MG. Author(s): SOUZA, V. V. de; MARTINS, E. de S.; BRAGA, A. R. dos S.; COUTO JÚNIOR, A. F.; CARVALHO JÚNIOR, O. A.; SANTOS, W. C. dos; LIMA, L. A. S.; CASTRO, K. B.; XAVIER, D.; PASSO, D. P.; GOMES, R. A. T. Repository: BDPA Publication year: 2010
Digital soil mapping: some issues of pedological concern. Author(s): CARVALHO FILHO, A. de; MOTTA, P. E. F. da; CARVALHO, A. L. L. de Aiming to contribute to the development and improvement of modern soil mapping techniques, an analysis of the basic concepts and practices adopted by the Digital Soil Mapping was performed, under the... ... Repository: BDPA Publication year: 2022
Caracterização pedoambiental como subsídio à criação de unidade de conservação no município de Jordão, estado do Acre. Author(s): FILGUEIRA, V.; ARAÚJO, E. A. de; AMARAL, E. F. do; BARDALES, N. G.; SILVA, J. de F.; SALES, N. C. da C. As unidades de conservação constituem instrumentos importantes e estratégicos para a proteção da biodiversidade. O presente estudo objetivou realizar a caracterização pedoambiental (solos e ambientes)... ... Repository: BDPA Publication year: 2022

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