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Gas exchange and organic solutes in forage sorghum genotypes grown under different salinity levels. Author(s): COELHO, D. S.; SIMOES, W. L.; SALVIANO, A. M.; MESQUITA, A. C.; ALBERTO, K. da C. Adaptation of plants to saline environments depends on the activation of mechanisms that minimize the effects of excess ions on vital processes, such as photosynthesis. The objective of this study was... ... Repository: BDPA Publication year: 2018
Water relations and organic solutes productions in four umbu tree (Spondias tuberosa) genotypes under intermittent drought. Author(s): SILVA, E. C.; NOGUEIRA, R. J. M. C.; VALE, F. H. A.; MELO, N. F. de; ARAUJO, F. P. de In order to evaluate changes in leaf water potential (?w) and solute accumulation induced by intermittent drought, a research was performed under greenhouse conditions using four umbu tree genotypes (... ... Repository: BDPA Publication year: 2009
Territorial intelligence: planning, management and systems to support strategic decisions. Author(s): COSTA, J. R. da; ALENCAR, J. R. de; COSTA, P. da; HAMMES, V. S.; VICTORIA, D. de C.; JESUS, K. R. E. de; CIPRIANI, H. N.; BUSCHINELLI, C. C. de A.; CALEGARIO, F. F.; RODRIGUES, G. S.; MAGALHÃES, L. A.; MARMO, C. R.; LIRA-GUEDES, A. C.; GUEDES, M. C.; FORATO, L. A. Strategic territorial intelligence. Participatory community-level planning. PGMacro method. Planning for farm management. Territorial management. Agricultural and hydrological models, mapping of agric... ... Repository: BDPA Publication year: 2020
Evaluation of dispersant solutions for the determination of available phosphorus in particule size fractions in a Brazilian Sandy Soil. Author(s): CAMPOS, D. V. B. de; CHAVES, L. da S.; MATTOS, B. B.; BALIEIRO, F. de C. The objective of this work was to evaluate different dispersant solutions for subsequent soil fractionation, and analysis of available P in particulate organic matter and in the heavy fraction. Repository: BDPA Publication year: 2019
Soil solution chemistry in different land-use systems in the Northeast Brazilian Amazon. Author(s): FELIZZOLA, J. F.; FIGUEIREDO, R. de O.; TEIXEIRA, W. G.; CARNEIRO, B. For sustainable production systems, the nonuse of fire (where there is a greater loss of soil nutrients), would be a solution for the conservation of nutrients in the soil, with the use of management... ... Repository: BDPA Publication year: 2022
Influência de porta-enxertos na resistência de mudas de cajueiro ao estresse salino. Author(s): FERREIRA-SILVA, S. L.; VOIGT, E. L.; VIÉGAS, R. A.; PAIVA, J. R. de; SILVEIRA, J. A. G. Repository: BDPA Publication year: 2009
Building a Knowledge Management Model at Brazil's Embrapa (Brazilian Agricultural Research Corporation): Towards a Knowledge-Based View of Organizations. Author(s): ALVARENGA NETO, R. C. D. de; VIEIRA, J. L. G. This paper investigates and analyses the process of building a knowledge management (KM) model at Brazil‟s Embrapa (The Brazilian Agricultural Research Corporation). Embrapa is a world class kno... ... Repository: BDPA Publication year: 2012
Evolution of maize residues into SOM in a study of two years incubation. Author(s): SONG, G. X.; NOVOTNY, E. H.; HAYES, M. H. B. Maize (Zea mays, a C4 plant) stover was incubated in a long-term cultivated soil for 24 months in order to better understand the transformation of crop residues into soil organic matter. Humic fractio... ... Repository: BDPA Publication year: 2018
Chromium speciation in organic fertilizer by cloud point extraction and optimization through experimental Doehlert design as support for legislative aspects. Author(s): SÁ, I. P. de; SOUZA, G. B. de; NOGUEIRA, A. R. de A. Brazilian and EU legislation establishes 2 mg kg?1 as the maximum limit of Cr(VI) in organic fertilizers. A procedure involving chromium speciation was developed. With this approach, the interference... ... Repository: BDPA Publication year: 2021
Soil attributes under agroecosystems and forest vegetation in the coastal tablelands of Northeastern Brazil. Author(s): GOMES, J. B. V.; FERNANDES, M. F.; BARRETO, A. C.; ARAUJO FILHO, J. C. de; CURI, N. This study evaluated the changes occurred in a set of soil attributes, particularly those related to the dynamics of soil organic carbon (SOC), as a function of the replacement of native forest for ag... ... Repository: BDPA Publication year: 2012

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