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Struvite-based composites for slow-release fertilization: a case study in sand. Author(s): VALLE, S. F.; GIROTO, A. S.; DOMBINOV, V.; ROBLES-AGUILAR, A. A.; JABLONOWSKI, N. D.; RIBEIRO, C. Struvite (St) recovered from wastewaters is a sustainable option for phosphorus (P) recovery and fertilization, whose solubility is low in water and high in environments characterized by a low pH, suc... ... Repository: BDPA Publication year: 2022
Modification of sand fertility parameters during cleaning and purification process Author(s): LIMA FILHO, O. F. de Resumo: O uso da areia como substrato em estudos nutricionais é frequente, porém não há um protocolo formal de limpeza e purificação desse substrato para os diversos estudos agronômicos, incluindo aqu... ... Repository: BDPA Publication year: 2024
Economic viability of implementing an infrastructure for recycling bedding sand from a free-stall facility for dairy cows. Author(s): LOPES, M. A.; DEMEU, F. A.; REIS, E. M. B.; LIMA, A. L. R.; CARVALHO, F. DE M.; PALHARES, J. C. P.; COSTA, G. M. DA; PINHEIRO, M. V. G.; DEMEU, A. A. This study proposes to examine the economic viability of implementing the necessary infrastructure for the recycling of bedding sand from a free-stall facility in a milk production system in southern... ... Repository: BDPA Publication year: 2021
Influence of purification techniques with hydrochloric acid and autoclave on the chemical composition of sand in agricultural experiments. Author(s): LIMA FILHO, O. F. de The study aimed to evaluate the changes in chemical attributes resulting from the cleaning and purification of common construction sand. The experimental study, of a quantitative nature, was carried o... ... Repository: BDPA Publication year: 2024
Improvement of clay and sand quantification based on a novel approach with a focus on multispectral satellite images. Author(s): FONGARO, C. T.; DEMATTÊ, J. A. M.; RIZZO, R.; SAFANELLI, J. L.; MENDES, W. de S.; DOTTO, A. C.; VICENTE, L. E.; FRANCESCHINI, M. H. D.; USTIN, S. L. Abstract: Soil mapping demands large-scale surveys that are costly and time consuming. It is necessary to identify strategies with reduced costs to obtain detailed information for soil mapping. We aim... ... Repository: BDPA Publication year: 2018
Zinc loading in urea-formaldehyde nanocomposites increases nitrogen and zinc micronutrient fertilization efficiencies in poor sand substrate. Author(s): GIROTO, A. S.; VALLE, S. F. do; GUIMARÃES, G. G. F.; WUYTS, N.; OHREM, B.; JABLONOWSKI, N. D.; RIBEIRO, C.; MATTOSO, L. H. C. Agricultural output needs significant increases to feed the growing population. Fertilizers are essential for plant production systems, with nitrogen (N) being the most limiting nutrient for plant gro... ... Repository: BDPA Publication year: 2022
Potential Use of Waste in Electrocatalysis Using Foundry Sand as Electrocatalyst for the Hydrogen Evolution Reaction. Author(s): XAVIER, C.; RAMÍREZ. G.; ISAACS, M.; RIBEIRO, C.; AZEVEDO, E. B.; QUERO, R. dR. Approximately 13 million tons of foundry sand (FS), a waste from the metallurgic industry, are produced worldwide annually. Although several applications for this waste have been reported, there is a... ... Repository: BDPA Publication year: 2024
Soybean yield fertilized with multiple nutrients source in integrated system in sand soil. Author(s): BELISARIO, M. P.; OLIVEIRA, C. L. B. DE; SILVEIRA, D. DA S.; CASSIMIRO, J. B.; ROSA, L. G.; BERNARDI, A. C. de C.; VALE, F.; MORO, E. L. The rotation of annual crops with pastures, in the crop-livestock integration system (ILP), has been used as one of the alternatives for the economic and ecological sustainability of agricultural prod... ... Repository: BDPA Publication year: 2021
Use of airborne radar images and machine learning algorithms to map soil clay, silt, and sand contents in remote areas under the Amazon rainforest. Author(s): FERREIRA, A. C. de S.; CEDDIA, M. B.; COSTA, E. M.; PINHEIRO, E. F. M.; NASCIMENTO, M. M. do; VASQUES, G. M. Soil texture has a great influence on the physical-hydric and chemical behavior of soils. In the Amazon regions, due to the presence of dense forest cover and limited access to roads, carrying out sur... ... Repository: BDPA Publication year: 2022
Comparing tree communities of white-sand and terra-firme forests across Amazonian regions. Author(s): STEEGE, H. T.; STROPP, J.; AMARAL, I.; AYMARD, G.; CASTILHO, C. V. de; FERREIRA, C.; HENKEL, T.; LOPEZ, D. C.; MAGNUSSON, W. E.; MATOS, F. A.; MILLIKEN, W.; OLIVEIRA, A.; PAULETTO, D.; PHILLIPS, O. L.; THOMAS, R. Repository: BDPA Publication year: 2013

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