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Author(s): CAMPOS, L. J. M.; COSTA, R. V. da; ALMEIDA, R. E. M. de; HUNGRIA, M.; EVARISTO, A. B.; PEREIRA, A. A.; PEREIRA, L. A. O. A.

Repository: BDPA     Publication year: 2018

Author(s): SILVA, T. M. M. da; COSTA, B. R. S.; OLDONI, H.; FOSCHINI, M. M.; BASSOI, L. H.

The monitoring of chlorophyll content in grapevine leaves allows us to evaluate their N status, assisting with the information for the decision make about nutrient rate and application time to the vin... ...

Repository: BDPA     Publication year: 2022

Author(s): SILVEIRA, P. M. da; GONZAGA, A. C. de O.

The nitrogen sufficiency index (NSI) obtained by using a portable chlorophyll meter is a practical alternative to evaluate the N levels in plants. This study aimed at determining the appropriate NSI v... ...

Repository: BDPA     Publication year: 2017

Author(s): NEVES, T. R. das; MAYER, N. A.; UENO, B.

Repository: BDPA     Publication year: 2017

Author(s): RAMBO, L.; SILVA, P. R. F. DA; STRIEDER, M. L.; SILVA, A. A. DA; SANGOI, L.; VIEIRA, V. M.

O objetivo deste trabalho foi avaliar a relação entre índices nutricionais de N e a produtividade de grãos de milho, em dois níveis de manejo, sob diferentes doses de adubação nitrogenada. Avaliaram-s... ...

Repository: BDPA     Publication year: 2011

Author(s): HURTADO, S. M. C.; RESENDE, A. V. de; SILVA, C. A.; CORAZZA, E. J.; SHIRATSUCHI, L. S.

O objetivo deste trabalho foi avaliar, numa perspectiva espacial, a resposta do milho (Zea mays) à adubação de cobertura com nitrogênio (N) e relacionar a produtividade de grãos com variáveis indicado... ...

Repository: BDPA     Publication year: 2009

Author(s): OLIVEIRA, P. S. d'; SUZUKI, L. S.; CARNEIRO, J. da C.; MACHADO, J. C.; PRATES, J. F.; ROCHA, J. R. do A. S. de C.

The SPAD-502 (Soil Plant Analysis Development) chlorophyll meter is a simple diagnostic tool that instantly measures the chlorophyll content of plant leaves without damaging the leaf blade. This study... ...

Repository: BDPA     Publication year: 2020

Author(s): KRZYZANOWSKI, F. C.; FRANÇA-NETO, J. B.; MESQUITA, C. de M.

Repository: BDPA     Publication year: 2024

Author(s): SILVEIRA, J. M.

Repository: BDPA     Publication year: 2018

Author(s): PALHARES, J. C. P.; MORELLI, M.; NOVELLI, T. I.; MÉO FILHO, P. DE; HISATUGU, M. T.

The objective of this study was to compare cattle drinking water consumption collected electronically with that of direct human observation using water metres and to analyse whether an automated syste... ...

Repository: BDPA     Publication year: 2021

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