Search Results - "José Carlos Polidoro"
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Additives incorporated into urea to reduce nitrogen losses after application to the soil
Published in Pesquisa agropecuaria brasileira (01-03-2017)“…The objective of this work was to develop urea-based fertilizers with internal incorporation of urease inhibitors and other additives in the granule. The…”
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Agronomic and P recovery efficiency of organomineral phosphate fertilizer from poultry litter in sandy and clayey soils
Published in Pesquisa agropecuaria brasileira (01-09-2017)“…The objective of this work was to evaluate agronomic and P recovery efficiencies of a granulated organomineral phosphate fertilizer (OMF) produced from poultry…”
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Characterization of Cuban and Brazilian natural zeolites by photoacoustic spectroscopy and electron paramagnetic resonance
Published in Anais da Academia Brasileira de Ciências (2022)“…This report describes the photoacoustic and electron paramagnetic resonance investigations of Brazilian and Cuban zeolites. Photoacoustic optical absorption…”
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Ammonia volatilization and agronomical efficiency of a mixture of urea with natural zeolite for rose fertilization
Published in Pesquisa agropecuaria brasileira (01-01-2021)“…Abstract The objective of this work was to evaluate the losses of N-NH3 by volatilization and the agronomic efficiency of a mixture of urea with natural…”
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Chemical characteristics and valuation of sewage sludge from four different wastewater treatment plants
Published in Environmental monitoring and assessment (01-01-2024)“…Sewage sludge contains plant nutrients and organic matter in its composition, making it a potential partial substitute for mineral fertilizers if it meets…”
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Potential impact of plans and policies based on the principles of conservation agriculture on the control of soil erosion in Brazil
Published in Land degradation & development (30-07-2021)“…Land use and coverage surveys show that 30.5% of Brazil's territory was dedicated to the production of food, fibers, biofuels, and raw materials. This paper…”
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Cuban zeolite as ammonium carrier in urea-based fertilizer pellets: Photoacoustic-based sensor for monitoring N-ammonia losses by volatilization in aqueous solutions
Published in Sensors and actuators. B, Chemical (01-06-2015)“…[Display omitted] •The need of strategies to alleviate nitrogen losses to the atmosphere.•Photoacoustic spectroscopy as an alternative technique for ammonia…”
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Solo, da origem da vida ao alicerce das civilizações: uso, manejo e gestão
Published in Pesquisa agropecuaria brasileira (01-09-2016)Get full text
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Ammonia traces detection based on photoacoustic spectroscopy for evaluating ammonia volatization from natural zeolites at typical crop field temperature
Published in Sensors and actuators. B, Chemical (15-11-2011)“…A Brazilian sedimentary zeolite-containing microporous material was characterized by determining its physical and chemical properties (surface area, pore…”
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Yield, Quality Components, and Nitrogen Levels of Silage Corn Fertilized with Urea and Zeolite
Published in Communications in Soil Science and Plant Analysis (01-06-2011)“…The zeolite and urea mixture may be use to improve nitrogen (N)–use efficiency of silage corn. The objective of this study was to evaluate dry-matter yield and…”
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Volatilização de amônia proveniente de fertilizantes minerais mistos contendo ureia
Published in Pesquisa agropecuaria brasileira (01-09-2016)“…Resumo O objetivo deste trabalho foi selecionar um método para estimar o N-NH3 perdido por volatilização e determinar essas perdas em fertilizantes mistos…”
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12
Volatilização de amônia proveniente de ureia com zeólita natural
Published in Pesquisa agropecuaria brasileira (01-03-2012)“…O objetivo deste trabalho foi avaliar os efeitos da adição de zeólita a grânulos de ureia e dos diâmetros de grânulos nas perdas de NH3 por volatilização e na…”
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Evaluation of techniques for determination of molybdenum in sugarcane leaves
Published in Communications in soil science and plant analysis (01-02-2006)“…In crops of the sugarcane, the concentrations of molybdenum (Mo) in the leaves are generally lower than 0.3 mg Mo kg(-1). These low concentrations have…”
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NUTRIENT DEPOSITION BY LITTER IN AGROFORESTRY SYSTEMS IN PARATY (RJ)
Published in Ciência florestal (01-01-2007)“…The aim of this project was to evaluate the Regenerative and Analogous Agroforestry Systems (SAFRA) on environmental sustainability, using as indicators the…”
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Impact of plant growth-promoting bacteria on grain yield, protein content, and urea-.sup.15 N recovery by maize in a Cerrado Oxisol
Published in Plant and soil (01-01-2018)“…Background and aims The inoculation of cereal crops with plant growth-promoting bacteria (PGPB) is a potential strategy to improve fertilizer-N acquisition by…”
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Aporte de nutrientes e biomassa via serrapilheira em sistemas agroflorestais EM Paraty (RJ)
Published in Ciência florestal (01-06-2007)“…O objetivo deste trabalho foi avaliar a sustentabilidade ambiental de Sistemas Agroflorestais Regenerativos e Análogos (Safra), utilizando-se como indicadores…”
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Impact of plant growth-promoting bacteria on grain yield, protein content, and urea- 15 N recovery by maize in a Cerrado Oxisol
Published in Plant and soil (01-01-2018)“…Background and aims The inoculation of cereal crops with plant growth-promoting bacteria (PGPB) is a potential strategy to improve fertilizer-N acquisition by…”
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18
Volatilização de amônia proveniente de fertilizantes minerais mistos contendo ureia
Published in Pesquisa agropecuaria brasileira (01-09-2016)“…Resumo O objetivo deste trabalho foi selecionar um método para estimar o N-NH3 perdido por volatilização e determinar essas perdas em fertilizantes mistos…”
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Produção e caracterização de anticorpos policlonais contra Xanthomonas campestris pv. viticola
Published in Pesquisa agropecuaria brasileira (2005)“…O objetivo deste trabalho foi a produção de anticorpos policlonais contra Xanthomonas campestris pv. viticola e sua caracterização pelo método Elisa indireto…”
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Litter decomposition and nutrient release from Brachiaria, Sorghum and soybean in no-tillage areas in the Cerrado region, GoiásDecomposição e liberação de nutrientes da palhada de braquiária, sorgo e soja em áreas de plantio direto no cerrado goiano
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (01-09-2013)“…The evaluation of plant litter decomposition added to the soil by cover crops provides a better understanding of nutrient supply to crops of commercial…”
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