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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
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
PRONASOLOS: Programa Nacional de Solos do Brasil = Brazilian Soil Survey Program. Repository: BDPA Publication year: 2018
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
The impact of plans, policies, practices and technologies based on the principles of conservation agriculture for controlling soil erosion in Brazil. Author(s): POLIDORO, J. C.; FREITAS, P. L. de; BHERING, S. B.; CARVALHO JUNIOR, W. de; RODRIGUES, R. de A. R.; BENITES, V. de M.; ANJOS, L. H. C. dos; PEREIRA, M. G.; RIBEIRO, J. L. Assessments of land coverage in Brazil indicate that almost 28 % of the territory of 8.5 million-km2 is occupied with the production of food, fibers, bio-fuels and raw material for agroindustry and di... ... Repository: BDPA Publication year: 2019
Aspectos metodológicos do trabalho de campo para caracterização de solos a partir do saber local: estudo de caso no norte de Minas Gerais. Author(s): CORREIA, J. R.; ANJOS, L. H. C. dos; NEVES, D. P.; LIMA, A. C. S.; TOLEDO, L. de O.; CALDERANO FILHO, B. ABSTRACT: Despite of all modem communications tools, difficulties of dialogue still exist between technicians and local community members when dealing with natural resources. This is related to many f... ... Repository: BDPA Publication year: 2006
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

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