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Nutritional value of sugarcane varieties in relation to nitrogen fertilization for the pre-Amazon Region of Brazil. Author(s): Costa, M. K. L.; Shigaki, F.; Freitas, J. R. B.; Rodrigues, R. C.; Carneiro, H. Abstract This study evaluated the nutritional value of sugarcane varieties in relation to nitrogen fertilization. The varieties studied were RB 863129, RB 867515, and RB 92579, and nitrogen fertilizer... ... Repository: BDPA Publication year: 2017
Biomass yield, nitrogen accumulation and nutritive value of Mavuno grass inoculated with plant-growth-promoting bacteria. Author(s): SÁ, G. C. R.; MOREIRA, A.; HUNGRIA, M.; NOGUEIRA, M. A.; HENIRCHS, R.; SOARES FILHO, C. V.; CARVALHO, C. L. M. Repository: BDPA Publication year: 2019
Optical crop sensor for variable-rate nitrogen fertilization in corn: I - Plant nutrition and dry matter production. Author(s): BRAGAGNOLO, J.; AMADO, T. J. C.; NICOLOSO, R. da S.; JASPER, J.; KUNZ, J.; TEIXEIRA, T. de G. Repository: BDPA Publication year: 2013
Optimal economical dose of nitrogen and diagnostic leaf to assess the nutritional status of cowpea. Author(s): CRUZ, G. dos S. da; VERA, G. de S.; SOUZA, I. M. de; FERREIRA, A. C. M.; SILVA, K. J. D. e; ALCANTARA, R. M. C. M. de; MELO, F. de B.; SOUZA, H. A. de Considering that crop nutrition is essential to obtain high yields, the objective of this study was to determine the optimal economical dose of nitrogen (N) associated with maximum technical and econo... ... Repository: BDPA Publication year: 2022
Contribution of nitrogen from agricultural residues of rye to 'Niagara Rosada' grape nutrition. Author(s): BRUNETTO, G.; CERETTA, C. A.; MELO, G. W. B. de; KAMINASKI, J.; TRENTIN, G.; GIROTTO, E.; FERREIRA, P. A. A.; MIOTTO, A.; TRIVELIN, P. C. O. Nitrogen from cover crop residues decomposing on the soil surface may contribute to ‘Niagara Rosada’ grape nutrition. This study estimated the recovery of N from the decomposition of rye (Secale cerea... ... Repository: BDPA Publication year: 2014
Contribution of cover crop residue Decomposition to peach tree nitrogen nutrition. Author(s): TASSINARI, A.; SILVA, L. O. S. da; DRRESCHER, G. L.; OLIVEIRA, R. A. de; BALDI, E.; MELO, G. W. B. de; ZALAMENA, J.; MAYER, N. A.; GIACOMINI, S. J.; CARRANCA, C. L. de A. F.; FERREIRA, P. A. A.; PAULA, B. V. de; LOSS, A.; TOSELLI, M.; BRUNETTO, G. Cover crop nitrogen (N) cycling has an important role in agricultural production and contributes to peach [Prunus persica (L.) Batsch] N nutrition. This study evaluated black oat (Avena strigosa Schre... ... Repository: BDPA Publication year: 2021
Contribution of nitrogen from urea applied at different rates andtimes on grapevine nutrition. Author(s): BRUNETTO, G.; CERETTA, C. A.; MELO, G. W. B. de; GIROTTO, E.; FERREIRA, P. A. A.; LOURENZI, C. R.; COUTO, R. da R.; TASSINARIA, A.; HAMMERSCHMITT, R. K.; SILVA, L. O. S. da; LAZZARETTI, B. P.; KULMANN, M. S. de S.; CARRANCA, C. In Brazilian vineyards planted in sandy soils, nitrogen (N) should be applied at optimal rates and timing that correspond to greatest demand, thus minimizing N losses. The aim of this study was to eva... ... Repository: BDPA Publication year: 2016
Nitrogen management effects on soil mineral nitrogen, plant nutrition and yield of super early cycle common bean genotypes. Author(s): NASCENTE, A. S.; CARVALHO, M. da C. S.; MELO, L. C.; ROSA, P. H. This study was conducted to measure the effects of the timing of nitrogen fertilization (NF) on soil N-NH4 + and N-NO3 -, macronutrient contents in the leaves and grains, and the grain yield of super... ... Repository: BDPA Publication year: 2017
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
Morphogenesis, biomass and nutritive value of Panicum maximum under different shade levels and fertilizer nitrogen rates. Author(s): PACIULLO, D. S. C.; GOMIDE, C. A. de M.; CASTRO, C. R. T. de; MAURÍCIO, R. M.; FERNANDES, P. B.; MORENZ, M. J. F. Panicum maximum is important for cattle production in tropical regions, and it responds well to nitrogen (N) fertilization. Many cultivars have exhibited potential for use in silvopastoral systems, al... ... Repository: BDPA Publication year: 2016

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