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Ecotoxicity test as an aid in the determination of copper guideline values in soils. Author(s): SIMÕES, B. F.; MAZUR, N.; CORREIA, M. E. F.; NIEMEYER, J. C.; MATOS, T. de S. The process of identifying a contaminated area involves a preliminary assessment consisting of chemical analysis and comparison with guideline values. In Brazil, these values are included in the CONAM... ... Repository: BDPA Publication year: 2020
Proficiency test in total soil carbon: collaborative network and adequacy of results. Author(s): CARNIER, R.; ANDRADE, C. A. de; MARCATO, J. de O. S.; BETTANIN, V. C.; LUIZ, A. J. B.; SALDANHA, M. F. C. Repository: BDPA Publication year: 2024
Establishing a native enchytraeid species for soil-ecotoxicological tests in Brazil. Author(s): NIVA, C.; SCHMELZ, R.; BROWN, G. G. Repository: BDPA Publication year: 2012
Using native enchytraeid species for soil-ecotoxicological tests in Brazil. Author(s): NIVA, C. C.; SCHMELZ, R. M.; BROWN, G. G. Repository: BDPA Publication year: 2013
Testing MACRO (version 5.1) for pesticide leaching in a dutch clay soil. Author(s): SCORZA JUNIOR, R. P.; JARVIS, N. J.; BOESTEN, J. J.; ZEE, S. E. van der; ROULIER, S. Repository: BDPA Publication year: 2007
Pond bottom dryout, liming. Part II. Limit liming after soil testing. Author(s): LI, L.; QUEIROZ, J. F. de; BOYD, C. E. Abstract: The autors believe that dryout periods likely destroy most organisms in pond bettons, and liming of the entire botton area shoud be done only to neutralize soil acidity and increase pH for o... ... Repository: BDPA Publication year: 2015
Ecotoxicity of mercury to Folsomia candida and Proisotoma minuta (Collembola: isotomidae) in tropical soil: baseline for ecological risk assessment. Author(s): BUCH, A. C.; NIEMEYER, J. C.; CORREIA, M. E. F.; SILVA FILHO, E. V. Mercury (Hg) is a highly toxic nonessential trace metal. Despite its natural occurrence in the Earth's Crust, its concentrations have been steadily increasing in the environment due to anthropogenic s... ... Repository: BDPA Publication year: 2016
Geophysical data to modeling soil properties in tropical hillslope areas. Author(s): BASTOS, B.; PINHEIRO, H.; CARVALHO JUNIOR, W. de Aero geophysical data is becoming an important source of environmental covariate in digital mapping. Airborne gamma-ray spectrometry is more common in digital soil mapping, because of the penetration... ... Repository: BDPA Publication year: 2022
Soil fertility of tropical intensively managed forage system for grazing cattle in Brazil. Author(s): BERNARDI, A. C. de C.; OLIVEIRA, P. P. A.; PRIMAVESI, O. M. A. S. P. R. In Brazil the predominant beef and dairy cattle production systems are based mostly on grazing and rely on native and cultivated pastures, which are grazed by continuous stocking all year round and ar... ... Repository: BDPA Publication year: 2012
Determinação da umidade de máxima compactação de um latossolo amarelo distrófico dos tabuleiros costeiros do Estado da Bahia. Author(s): SANTOS, C. V. dos; SOUZA, L. D.; SOUZA, L. D. S.; PEREIRA, B. L. da S.; SANTOS, D. dos; PLÁCIDO, F. O manejo do solo, para fins agrícolas, utiliza práticas que podem resultar na compactação das partículas do solo. A umidade do solo é fator fundamental nesse processo. A curva de umidade versus compac... ... Repository: BDPA Publication year: 2008

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