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Sertanejo biodigestor: a social technology, an alternative source of energy. Author(s): SOUZA, R. A. de; LYRA, M. R. C. C.; CARVALHO, R. M. C. M. de O.; ARAUJO FILHO, J. C. de The use of biogas as an alternative to using liquefied petroleum gas (LPG) for cooking food in the context of family farming is something recent and has ample room for growth. The aim of this study wa... ... Repository: BDPA Publication year: 2021
Nepheline Syenite and Phonolite as Alternative Potassium Sources for Maize. Author(s): NOGUEIRA, T. A. R.; MIRANDA, B. G.; JALAL, A.; LESSA, L. G. F.; TEIXEIRA FILHO, M. C. M.; MARCANTE, N. C.; ABREU-JUNIOR, C. H.; JANI, A. D.; CAPRA, G. F.; MOREIRA, A.; MARTINS, E. de S. Abstract: Some silicate rocks are a rich source of potassium (K), with the possibility for use in agriculture. The present study aimed to evaluate the agronomic efficiency index (AEI) of nepheline sye... ... Repository: BDPA Publication year: 2021
Effect of alternative multinutrient sources on soil chemical properties. Author(s): MARTINS, V.; SILVA, D. R. G.; MARCHI, G.; LEITE, M. C. A.; MARTINS, E. de S.; GONÇALVES, A. S. F.; GUILHERME, L. R. G. O custo atual do cloreto de potássio relacionado à grande dependência de sua importação para suprir a demanda nacional sugere a necessidade de estudos que procurem avaliar a eficiência de fontes alter... ... Repository: BDPA Publication year: 2015
Performance of alternative magnesium sources for phosphorus recovery by struvite precipitation. Author(s): FREIRE, P. M. L. de A.; SILVA, R. L.; CAMPOS, D. V. B. de; INACIO, C. de T. Struvite (NH4 MgPO4 ?6H2O) is a slow-release fertilizer obtained through phosphorus and/or nitrogen recovery from wastewaters, usually by adding magnesium salts. In this sense, the aim was to evaluate... ... Repository: BDPA Publication year: 2025
Sorghum biomass as an alternative source for bioenergy. Author(s): MORALES, M. M.; HOSHIDE, A. K.; CARVALHO, L. M. P.; TARDIN, F. D. lternative biomass for energy can reduce fossil fuel use and environmental impacts, providing energy security in semi-arid areas with shallow soils that are not ideal for agro-forestry. The densificat... ... Repository: BDPA Publication year: 2024
Survival and preference of cotton boll weevil adults for alternative food sources. Author(s): PIMENTA, M.; MATA, R. A.; VENZON, M.; CUNHA, D. N. C.; FONTES, E. M. G.; PIRES, C. S. S.; SUJII, E. R. Repository: BDPA Publication year: 2016
Agronomic efficiency of potassium fertilization in lettuce fertilized with alternative nutrient sources. Author(s): SILVA, D. R. G.; MARCHI, G.; SPEHAR, C. R.; GUILHERME, L. R. G.; FAQUIN, V. Repository: BDPA Publication year: 2013
Efficiency and residual effect of alternative potassium sources in grain crops. Author(s): SORATTO, R. P.; CRUSCIOL, C. A. C.; CAMPOS, M. DE; GILABEL, A. P.; COSTA, C. H. M. DA; CASTRO, G. S. A.; FERRARI NETO, J. ABSTRACT: The objective of this work was to evaluate the efficiency and the residual effects of both molten and ground alkaline potassium-silicate rocks (K1) and of ground phonolite rock (K2), as sour... ... Repository: BDPA Publication year: 2021
Characterization of elephant grass (Pennisetum purpureum Schum. - BRS Capiaçu) as an alternative source of energy cultivated in the rain period in Macacu-RJ waterfalls. Author(s): MACHADO, J. da S. T.; PIMENTEL, R. M.; DONAGEMMA, G. K.; MACHADO, F. L.; MATEUS, L. G. Diversifying the energy matrix, minimizing the use of oil sources, combating extreme weather events, are important strategies to mitigate environmental impacts. In this way, elephant grass (Pennisetum... ... Repository: BDPA Publication year: 2020
Phosphorus diffusion of organomineral fertilizers in samples of sandy soil assessed in Petri plate. Author(s): FONSECA, R. C. da; MATTOS, B. B.; TEIXEIRA, P. C.; CAMPOS, D. V. B. de; STRALIOTTO, R.; BENITES, V. de M.; DONAGEMMA, G. K. Based on the increasing trend in the consumption of granulated organic mineral fertilizers (OMF) in Brazil, it's concluded which the insertion of the product in the domestic market depends mainly on t... ... Repository: BDPA Publication year: 2020

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