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Influence of urea and ammonium sulfate on soil acidity indices in lowland rice production. Author(s): FAGERIA, N. K.; SANTOS, A. B. dos; MORAES, M. F. Urea and ammonium sulfate are principal nitrogen (N) sources for crop production. Two field experiments were conducted during three consecutive years to evaluate influence of urea and ammonium sulfate... ... Repository: BDPA Publication year: 2010
Fermentation parameters, quality and losses in sugarcane silages treated with chemical additives and a bacterial inoculant. Author(s): PEDROSO, A. de F.; RODRIGUES, A. de A.; BARIONI JUNIOR, W.; SOUZA, G. B. de The objective of this trial was to evaluate chemical additives and a bacterial inoculant on the inhibition of alcoholic fermentation and reduction of losses in sugarcane silages. Treatments were (dose... ... Repository: BDPA Publication year: 2011
Adubação nitrogenada e posição de amostragem em sistema silvipastoril. Author(s): FERNANDES, C. de S.; FERNANDES, F. E. P.; GARCIA, R.; OLIVEIRA, A. C.; OLIVEIRA, H. C.; CEZÁRIO, A. S. Resumo: O experimento foi desenvolvido para avaliar a produtividade e a morfologia da Brachiaria brizantha cv. Marandu adubada com uréia e sulfato de amônio e em função da posição de amostragem. Foi a... ... Repository: BDPA Publication year: 2010
Volatilized N-NH3, N, and C stocks in soil after green manuring of coffee crops. Author(s): PEREIRA, W. D.; MARTINS NETO, F. L.; OLIVEIRA, T. S. de; SANTOS, R. H. S.; URQUIAGA, S. Repository: BDPA Publication year: 2018
Nitrogen fertilizer affects the chemical composition of the substrate, the foliar nutrient content, the vegetative growth, the production and fruit quality of blueberry. Author(s): LEITZKE, L. N.; PICOLOTTO, L.; PEREIRA, I. dos S.; VIGNOLO, G. K.; SCHMITZ, J. D.; VIZZOTTO, M.; ANTUNES, L. E. C. Repository: BDPA Publication year: 2015
Importance of the nitrogen source in the grass species Brachiaria brizantha responses to sulfur limitation. Author(s): DE BONA, F. D.; SCHMIDT, F.; MONTEIRO, F. A. Repository: BDPA Publication year: 2013
Evaluation of hollocelulase production by Lentinula edodes (Berk.) Pegler during the submerged fermentation growth using RSM. Author(s): CHICATTO, J. A.; COSTA, A.; NUNES, H.; HELM, C. V.; TAVARES, L. B. B. As celulases são proteínas de grande importância na hidrólise enzimática de biomassa florestal. No entanto, seu custo elevado tem estimulado o estudo de processos de obtenção de enzimas celulolíticas... ... Repository: BDPA Publication year: 2014
Urease inhibitors of agricultural interest inspired by structures of plant phenolic aldehydes. Author(s): HORTA, L. P.; MOTTA, Y. C. C.; BARBOSA, G. M.; BRAGA, T. C.; MARRIEL, I. E.; FÁTIMA, A. de; MODOLO, L. V. The plant phenolic natural products (PNPs) protocatechuic aldehyde, syringaldehyde and vanillin were used as platforms for obtaining four urease inhibitors. Urea (urease substrate) or thiourea (urease... ... Repository: BDPA Publication year: 2016
Ammonia loss from protected urea in soil under different irrigation depths. Author(s): ESPINDULA, M. C.; RODOVALHO, G. M.; MARCOLAN, A. L.; BARBERENA, I. M.; CIPRIANI, H. N.; ARAÚJO, L. F. B. de This study presents an evaluation of the viability of using protected urea under different irrigation depths to reduce nitrogen losses caused by the volatilization of ammonia (NH3) under the condition... ... Repository: BDPA Publication year: 2021
Mechanochemically Synthesized Nitrogen-Efficient Mg- and Zn- Ammonium Carbonate Fertilizers. Author(s): BRONDI, M. G.; BORTOLETTO-SANTOS, R.; FARIAS, J. G.; FARINAS, C. S.; AMMAR, M.; OLIVEIRA, C. R. de; WILLIAMS, C.; BALTRUSAITIS, J. New scalable methods are needed to provide sustainable solutions for nutrient recovery in the form of solid fertilizer materials and their environmental stabilization from anaerobic digestion liquid b... ... Repository: BDPA Publication year: 2024

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