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Author(s): ARAUJO, E. da S.; SILVA, B. F. da; DALLA CHIEZA, E.; URQUIAGA, S.; GUERRA, J. G. M.; ROUWS, J. R. C.; ESPINDOLA, J. A. A.

The objective of this work was to compare three methods of 15N isotope application to the soil in order to determine the recovery efficiency of nitrogen derived from green manure by corn (Zea mays). T... ...

Repository: BDPA     Publication year: 2019

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

Author(s): CHAGAS, E.; ARAÚJO, A. P.; ALVES, B. J. R.; TEIXEIRA, M. G.

Repository: BDPA     Publication year: 2010

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

Author(s): ARAUJO, E. da S.; GUERRA, J. G. M.; ESPINDOLA, J. A. A.; URQUIAGA, S.; BODDEY, R. M.; MARTELLETO, L. A. P.; ALVES, B. J. R.

O objetivo deste trabalho foi determinar a eficiência de recuperação, no sistema solo-planta, do nitrogênio derivado da adubação verde aplicada à cultura de repolho (Brassica oleracea). O experimento... ...

Repository: BDPA     Publication year: 2011

Author(s): BRUNETTO, G.; KAMINSKI, J.; MELO, G. W. B. de; BRUNNING, F.; MALLMANN, F. J. K.

RESUMO - No Rio Grande do Sul, o teor de N na folha inteira ou pecíolo e a expectativa de produção têm sido usados tanto para a tomada de decisão quanto no estabelecimento da dose de N a ser aplicada... ...

Repository: BDPA     Publication year: 2006

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

Author(s): OLIVEIRA, C. A. G. de; SILVA, E. P. da; MONTEIRO, E. de C.; URQUIAGA, S.

Repository: BDPA     Publication year: 2021

Author(s): OLIVEIRA, C. A. G. de; SILVA, E. P. da; GUARESCHI, R. F.; MONTEIRO, E. de C.; ALMEIDA, M. C. de; ALVES, B. J. R.; URQUIAGA, S.; BODDEY, R. M.

Repository: BDPA     Publication year: 2020

Author(s): ARAUJO, K. E. C.; VERGARA. C.; SANTOS, R. C. dos; SANTOS, W. de M.; SOUZA, R. de F.; SILVA, C. de F.; GUIMARÃES, A. P.; JANTALIA, C. P.; URQUIAGA, S.; ARAUJO, E. da S.; ALVES, B. J. R.; BODDEY, R. M.

Repository: BDPA     Publication year: 2022

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