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Utilization of nitrogen (15N) from urea and green manures by rice as affected by nitrogen fertilizer rate. Author(s): CONTRERAS ESPINAL, F. S.; SILVA, E. C. da; MURAOKA, T.; FRANZINI, V. I.; TRIVELIN, P. C. O.; TEIXEIRA, M. B.; SAKADEVAN, K. The use of green manures (GMs) in combination with nitrogen (N) fertilizer application is a promising practice to improve N fertilizer management in agricultural production systems. The main objective... ... Repository: BDPA Publication year: 2016
Origin of organic matter and quantity of transported material from Jaguari river, SP and MG, Brazil. Author(s): CAMARGO, P. B. de; COSTA, C. F. G.; FIGUEIREDO, R. de O.; PICCOLO, M. C.; REIS, L. C.; MAJER, P. E. T. The objective was to investigate the origin of the organic matter of the sediment and the particulate material in the Jaguari River, under the influence of different land uses. The basin, a few decade... ... Repository: BDPA Publication year: 2017
Nitrogen and carbon isotope composition of organic Fertilizers. Author(s): INACIO, C. de T.; CABALLERO, S. S. U.; CHALK, P. M. Synthetic (e.g. urea) and organic fertilizers (e.g. compost) differed markedly in N isotope composition and the greater the difference between organic and synthetic fertilizer the more robust will be... ... Repository: BDPA Publication year: 2013
Carbon isotope fractionation for cotton genotype selection. Author(s): BRITO, G. G. de; SUASSUNA, N. D.; DIOLA, V.; SOFIATTI, V.; DUCATTI, C.; SILVA, E. T. da; MORELLO, C. de L. Repository: BDPA Publication year: 2014
Annual and residual urea nitrogen contribution to the nutrition of peach trees (Prunus persica L.) grown under subtropical climate. Author(s): PAULA, B. V. de; VITTO, B. B.; SETE, P. B.; TRAPP, T.; ZALAMENA, J.; MELO, G. W. B. de; BALDI, E.; TOSELLI, M.; ROZANE, D. E.; BRUNETTO, G. Nitrogen (N) fertilizers such as urea are applied to peach orchards worldwide whenever the soil cannot meet plants? N demand. However, the actual nutritional contribution of different N supply modes a... ... Repository: BDPA Publication year: 2021
Iron absorption from biofortified beans evalueted by stable isotopes. Author(s): JUNQUEIRA-FRANCO, M. V. M.; NUTTI, M. R.; CARVALHO, J. L. V. de; ABRAMS, S.; MARCHINI, J. S.; OLIVEIRA, J. E. D. de ABSTRACT - The introduction of biofortified crops like beans with higher iron content is a useful tool in preventing diseases such as anemia. The biofortification aims to reach the root of the problem... ... Repository: BDPA Publication year: 2015
Actual scenario of the national rain isotopic monitoring network in Brazil. Author(s): KIRCHHEIM, R.; FRANZINI, A.; IMBIRIBA, M.; SANTOS, G.; MOURA, I.; GASTMANS, D.; ATHAYDE, G.; MANCUSO, M.; COTA, S.; EVANGELISTA, B.; LAZAROTTO, E.; ISLER, E. The enormous challenges related to water resources in the country and the lack of continuity in the isotopic monitoring of precipitation in Brazil, led the International Agency for Atomic Energy (IAEA... ... Repository: BDPA Publication year: 2024
Contribution of Eucalyptus harvest residues and nitrogen fertilization to carbon stabilization in Ultisols of southern Bahia. Author(s): OLIVEIRA, F. C. C.; SILVA, I. R.; FERREIRA, G. W. D.; SOARES, E. M. B. S.; SILVA, S. R.; SILVA, E. F. Repository: BDPA Publication year: 2018
Palisadegrass effects on N fertilizer dynamic in intercropping systems with corn. Author(s): ALMEIDA, R. E. M. de; OLIVEIRA, S. M. de; LAGO, B. C.; P. JUNIOR, C.; TRIVELIN, P. C. O.; FAVARIN, J. L. Corn grain yield, nitrogen (N) fertilizer efficiency and distribution to corn alone and three forms of corn and palisadegrass (Urochloa spp.) intercropping implantation was investigated. A field exper... ... Repository: BDPA Publication year: 2017
Impact of Supra-Optimal Temperatures on Physiology and Yield in Rice Field. Author(s): BRITO, G. G. de; FAGUNDES, P. R. R.; TELÓ, G. M.; ABREU, A. G. de; MAGALHAES JUNIOR, A. M. de; FRANCO, D. F.; ANDRES, A.; PARFITT, J. M. B.; KUHN, R. A.; PETRINI, J. A. Repository: BDPA Publication year: 2016

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