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Critical levels and sufficiency ranges for leaf nutrient diagnosis by two methods in soybean grown in the Northeast of Brazil. Author(s): SOUZA, H. A. de; VIEIRA, P. F. de M. J.; ROZANE, D. E.; SAGRILO, E.; LEITE, L. F. C.; FERREIRA, A. C. M. Establishing sufficiency ranges and critical levels of nutrients are important for a correct evaluation of plant nutrition through leaf diagnosis. This study aimed to propose critical levels and suffi... ... Repository: BDPA Publication year: 2020
Critical levels and sufficiency ranges for leaf nutrient diagnosis in cowpea grown in the Northeast region of Brazil. Author(s): MELO, F. de B.; SOUZA, H. A. de; BASTOS, E. A.; CARDOSO, M. J. Proposing sufficiency ranges and critical levels is an important technique for correct evaluation of leaf nutrient diagnosis. In this study, the objective was to propose critical levels and sufficienc... ... Repository: BDPA Publication year: 2020
Portable chlorophyll meter can estimate the nitrogen sufficiency index and levels of topdressing nitrogen in common bean. 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
Identification of the critical levels, sufficiency ranges and potential response to nutrient fertilization in vineyards by the DRIS method. Author(s): MELO, G. W. B. de; ROZANE, D. E.; BRUNETTO, G. Brazil is a significant global grape producer (Vitis spp.). The state of Rio Grande do Sul produces 59% of the national output. Despite the large national production, the grapevine has not yet been te... ... Repository: BDPA Publication year: 2018
The pear tree response to phosphorus and potassium fertilization¹. Author(s): BRUNETTO, G.; NAVA, G.; AMBROSINI, V. G.; COMIN, J. J.; KAMINSKI, J. Repository: BDPA Publication year: 2015
Impact of different carbon dioxide concentrations in the olfactory response of Sipha flava (Hemiptera: Aphididae) and its predators. Author(s): FONSECA, M. DAS G.; SANTOS, D. R. dos; AUAD, A. M. Repository: BDPA Publication year: 2014
Socioeconomic and technical assistance factors related to total bacteria count and somatic cell count of milk from bulk tanks in southern Minas Gerais State, Brazil. Author(s): PAIXÃO, M. G.; SOUZA, G. N. de; LOPES, M. A.; COSTA, G. M. da; ABREU, L. R. de; PINTO, S. M. ABSTRACT - The purpose of this survey was to evaluate the socioeconomic and technical assistance profiles of dairy farmers from six districts in the south of Minas Gerais state, Brazil, and to identif... ... Repository: BDPA Publication year: 2015
Determining the mechanisms of nitrous oxide emission under contrasting soil disturbance levels and organic amendments. Author(s): GRAVE, R. A.; MEZZARI, M. P.; SILVA, M. L. B. da; CASSOL, P. C.; NICOLOSO, R. da S. Repository: BDPA Publication year: 2015
Projeto piloto de irrigação com água produzida no campo de fazenda Belém. Author(s): PINHEIRO, R.; TRAVALLONI, A. M.; MELO JUNIOR, G.; CRISOSTOMO, L. A.; AQUINO, O.; ORLANDO, A. E. Repository: BDPA Publication year: 2014
A nominal theory of the nominal rate of interest and the price level: some empirical evidence. Author(s): MOREIRA, T. B. S.; SOUZA, G. da S. e Repository: BDPA Publication year: 2009

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