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Geochemistry of brazilian soils: present situation. Author(s): PEREZ, D. V.; MANZATTO, C. V.; ALCÂNTARA, S. de; WASSERMAN, M. A. V. Repository: BDPA Publication year: 2010
Geochemistry of dark earth Amazonian. Author(s): COSTA, J. A.; KERN, D.; COSTA, M. L.; RODRIGUES, T. E.; KAMPFM, N.; LEHMANN, J.; FRAZÃO, F. J. L. Repository: BDPA Publication year: 2006
Determination of rare earth elements in geological samples using the agilent SVDV ICP-OES. Author(s): AMARAL, C. D. B. do; MACHADO, R. C.; BARROS, J. A. V. de A.; VIRGILIO, A.; SCHIAVO, D.; NOGUEIRA, A. R. de A.; NOBREGA, J. de A. Repository: BDPA Publication year: 2016
Caracterização física e aspectos geoquímicos de dois solos da Península Keller, Ilha Rei George, Antártica Marítima. Author(s): ALBUQUERQUE FILHO, M. R.; SCHAEFER, C. E. G. R.; SIMAS, F. B. N.; PEREIRA, V. V.; GUERRA, M. B. B. Repository: BDPA Publication year: 2005
Hydrobiogeochemistry of two catchments in Brazil under forest recovery in an Environmental Services Payment program. Author(s): FIGUEIREDO, R. de O.; SIMIOLI, M. M.; JESUS, T. V. U. C.; CRUZ, P. P. N. da; SILVA, G. B. S. da; NOGUEIRA, S. F.; GREEN, T. R.; CAMARGO, P. B. de Abstract: We investigated the fluvial geochemistry of two catchments at different stages in the forest recovery process which have been a focus of an Environmental Services Payment (ESP) program in Br... ... Repository: BDPA Publication year: 2021
Interdisciplinary paleovegetation study in the Fernando de Noronha Island (Pernambuco State), northeastern Brazil. Author(s): PESSENDA, L. C. R.; GOUVEIA, S. E. M.; LEDRU, M. P.; ARAVENA, R.; RICARDI-BRANCO, F. S.; BENDASSOLLI, J. A.; RIBEIRO, A. S.; SAIA, S. E. M. G.; SIFEDDINE, A.; MENOR, E. de A.; OLIVEIRA, S. M. B. de; CORDEIRO, R. C.; FREITAS, A. M. de M.; BOULET, R. : FILIZOLA, H. F.; FILIZOLA, H. F. The aim of this research was to reconstruct vegetation changes (with climate inferences) that occurred during the Holocene in the Fernando de Noronha Island, Pernambuco State, northeastern Brazil. The... ... Repository: BDPA Publication year: 2008
Assessment of soil salinity status under different land-use conditions in the semiarid region of Northeastern Brazil. Author(s): PESSOA, L. G. M.; FREIRE, M. B. G. dos S.; GREEN, C. H. M.; MIRANDA, M. F. A.; ARAUJO FILHO, J. C. de; PESSOA, W. R. L. S. Soil salinization and sodification, caused by inadequate land management, is one of the main threats to the semiarid agroecosystems. It is essential to investigate saline levels under different land-u... ... Repository: BDPA Publication year: 2022
Evaluation of the throughfall and stemflow nutrient contents in mixed and pure plantations of Acacia mangium, Pseudosamenea guachapele and Eucalyptus grandis. Author(s): BALIEIRO, F. de C.; FRANCO, A. A.; FONTES, R. L. F.; DIAS, L. E.; CAMPELLO, E. F. C.; FARIA, S. M. de The interception of the rainfall by the forest canopy has great relevance to the nutrient geochemistry cycle in low fertility tropical soils under native or cultivated forests. However, little is know... ... Repository: BDPA Publication year: 2007

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