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Phytoavailability of copper in industrial by-products and mineral fertilizers. Author(s): SOUZA, C. P. C.; ABREU, C. A.; CUNHA, J. F. da; COSTA, G. M. da; ANDRADE, C. A. de Abstract: Alternative copper (Cu) sources could be used in fertilizer production, although the bioavailability of copper in these materials is unknown. The objective of this study was to evaluate the... ... Repository: BDPA Publication year: 2015
Application of a byproduct of guava processing in an Ultisol, in the presence and absence of mineral fertilization. Author(s): ROZANE, D. E.; TORRES, M. H.; SOUZA, H. A. de; NATALE, W.; SILVA, S. H. M. G. da Abstract: There is a relative lack of technical studies on the adequate management of organic wastes from food processing. The aim of this study was to evaluate the effect of applying doses of a bypro... ... Repository: BDPA Publication year: 2013
Evaluation of organo-mineral granular fertilizers enriched with potassium solubilizing microorganisms. Author(s): SANTOS, F. C. dos; MARRIEL, I. E.; GOMES, E. A.; PAIVA, C. A. de O.; POLIDORO, J. C.; OLIVEIRA, A. C. de; MARTINS, E. de S. The aim of this study was to evaluate the potential of granulated organic-mineral fertilizers enriched with K solubilizing microorganisms in the cultivation of millet in a greenhouse test. Repository: BDPA Publication year: 2014
Strategy of sample preparation for arsenic determination in mineral fertilizers. Author(s): MACHADO, R. C.; PEREIRA FILHO, E. R.; NOGUEIRA, A. R. de A. Repository: BDPA Publication year: 2016
Laser-induced breakdown spectroscopy applied to the quantification of K, Ca, Mg and Mn nutrients in organo-mineral, mineral P fertilizers and rock fertilizers. Author(s): CERVANTES, C.; MARANGONI, B. S.; NICOLODELLI, G.; SENESI, G. S.; VILLAS-BOAS, P. R.; SILVA, C. S.; NOGUEIRA, A. R. de A.; BENITES, V. M.; MILORI, D. M. B. P. A low-cost laser-induced breakdown spectroscopy (LIBS) instrument equipped with a charge-coupled device (CCD) was tested in the atmospheric environment for the quantification of K, Ca, Mg, and Mn in s... ... Repository: BDPA Publication year: 2024
Effects of mineral and organic-mineral phosphate fertilizers on soil fertility parameters. Author(s): SANTOS, D. H.; TIRITAN, C. S.; FOLONI, J. S. S.; FABRIS, L. B. ABSTRACT: Organic sources can replace all or part of the mineral phosphorus used in fertilizer, providing significant changes in soil chemical properties. This research evaluated the effects of minera... ... Repository: BDPA Publication year: 2013
Nitrogen fluxes from irrigated common-bean as affected by mulching and mineral fertilization. Author(s): CARVALHO, M. T. de M.; MADARI, B. E.; LEAL, W. G. de O.; COSTA, A. R. da; MACHADO, P. L. O. de A.; SILVEIRA, P. M. da; MOREIRA, J. A. A.; HEINEMANN, A. B. The objective of this work was to measure the fluxes of N2O-N and NH3-N throughout the growing season of irrigated common-bean (Phaseolus vulgaris), as affected by mulching and mineral fertilization.... ... Repository: BDPA Publication year: 2013
Soil fertility, mineral nitrogen and microbial biomass in upland soils of the Central Amazon under different plant covers. Author(s): MOREIRA, A.; FAGERIA, N. K. Amazon is the largest State of Brazil and major area of the State is covered by a largest tropical rainforest of the world. Most soils of the Amazon region soils are characterized as acidic and infert... ... Repository: BDPA Publication year: 2009
Nitrogen sources on agronomic traits in carioca common bean lines developed under mineral nitrogen fertilization. Author(s): DIAS, P. A. S.; MELO, P. G. S.; FERREIRA, E. P. de B.; MELO, L. C.; SOUZA, T. L. P. O. de; FARIA, L. C. de; ALMEIDA, V. M. de; PEREIRA, H. S. Despite the importance of symbiotic nitrogen fixation (SNF) as a nitrogen source for leguminous plants, there are few reports of common bean breeding programs aiming at efficiency in SNF. This study a... ... Repository: BDPA Publication year: 2024
The use of clay minerals to improve nitrogen fertilizer efficiency . Author(s): BERNARDI, A. C. de C.; POLIDORO, J. C.; MONTE, M. B. M.; PEREIRA, E. I.; OLIVEIRA, C. R. de Repository: BDPA Publication year: 2014

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