Search Results - "Fernandes, Antônio Rodrigues"

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    Quality reference values and background concentrations of potentially toxic elements in soils from the Eastern Amazon, Brazil by Fernandes, Antonio Rodrigues, Souza, Edna Santos de, de Souza Braz, Anderson Martins, Birani, Sannah Mohamad, Alleoni, Luís Reynaldo Ferracciú

    Published in Journal of geochemical exploration (01-07-2018)
    “…Concentration quality reference value (QRV) concentrations are calculated based on the background of potentially toxic elements (PTEs) in their natural state,…”
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    Journal Article
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    Adsorption and desorption kinetics and phosphorus hysteresis in highly weathered soil by stirred flow chamber experiments by Guedes, Rafael Silva, Melo, Leônidas Carrijo Azavedo, Vergütz, Leonardus, Rodríguez-Vila, Alfonso, Covelo, Emma Fernández, Fernandes, Antonio Rodrigues

    Published in Soil & tillage research (01-09-2016)
    “…•Phosphorus is rapidly adsorbed on highly weathered soils.•Most of the phosphorus is irreversibly adsorbed.•Soil as Terra Preta do Índio can desorb most of the…”
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    Journal Article
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    Beta therapy with 90strontium as single modality therapy for canine squamous cell carcinoma in third eyelid by Andrade, Alexandre Lima de, Fernandes, Marco Antônio Rodrigues, Sakamoto, Silmara Sanae, Luvizotto, Maria Cecília Rui

    Published in Ciência rural (01-06-2015)
    “…The purpose was to evaluate the effectiveness of beta-radiation with strontium-90 as single modality treatment of canine third eyelid squamous cell carcinoma…”
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    Geochemical Background for Potentially Toxic Elements in Forested Soils of the State of Pará, Brazilian Amazon by Deyvison Andrey Medrado Gonçalves, Wendel Valter da Silveira Pereira, Karen H. Johannesson, Daniel Vidal Pérez, Luiz Roberto Guimarães Guilherme, Antonio Rodrigues Fernandes

    Published in Minerals (Basel) (01-06-2022)
    “…The objectives of this study were to establish geochemical background values of aluminum (Al), iron (Fe), arsenic (As), barium (Ba), cadmium (Cd), cobalt (Co),…”
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    Index of geoaccumulation and spatial distribution of potentially toxic elements in the Serra Pelada gold mine by Teixeira, Renato Alves, de Souza, Edna Santos, de Lima, Mauricio Wilians, Dias, Yan Nunes, da Silveira Pereira, Wendel Valter, Fernandes, Antonio Rodrigues

    Published in Journal of soils and sediments (01-07-2019)
    “…Purpose The concentration and spatial distribution of many potentially toxic elements (PTEs) have not been studied in the mining areas of tropical soils in the…”
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    Long Term Application of Fertilizers in Eastern Amazon and Effect on Uranium and Thorium Levels in Soils by Anderson Martins de Souza Braz, Marcondes Lima da Costa, Sílvio Junio Ramos, Roberto Dall’Agnol, Antonio Rodrigues Fernandes

    Published in Minerals (Basel) (01-09-2021)
    “…In recent years, the use of fertilizers has increased in the Amazon. Phosphate fertilizers, which are commonly used, can present high concentrations of…”
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    Environmental Impact of Potentially Toxic Elements on Tropical Soils Used for Large-Scale Crop Commodities in the Eastern Amazon, Brazil by Anderson Martins de Souza Braz, Marcondes Lima da Costa, Sílvio Junio Ramos, Roberto Dall’Agnol, Antonio Rodrigues Fernandes

    Published in Minerals (Basel) (01-09-2021)
    “…The Amazon soils demand high rates of fertilizer application to express high agricultural potential, making it necessary to carry out frequent monitoring of…”
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    Biochar and conventional compost reduce hysteresis and increase phosphorus desorbability in iron mining waste by Rafael Silva Guedes, Duane Azevedo Pinto, Sílvio Junio Ramos, Yan Nunes Dias, Cecílio Fróis Caldeira Junior, Markus Gastauer, Pedro Walfir Martins e Souza Filho, Antonio Rodrigues Fernandes

    Published in Revista Brasileira de Ciência do Solo (01-01-2021)
    “…Phosphorus (P) fixation in the soil reduces the utilization of this element by plants and can be one of the main problems for fertilization management in soils…”
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    Adsorption and risk of phosphorus loss in soils in Amazonia by Guedes, Rafael Silva, Rodríguez-Vila, Alfonso, Forján, Rubén, Covelo, Emma Fernández, Fernandes, Antonio Rodrigues

    Published in Journal of soils and sediments (01-03-2018)
    “…Purpose Low availability of phosphorus in Amazonian soils is the result of both naturally occurring low levels and adsorption processes in the soil. These…”
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    Contamination and Soil Biological Properties in the Serra Pelada Mine - Amazonia, Brazil by Renato Alves Teixeira, Antonio Rodrigues Fernandes, José Roberto Ferreira, Steel Silva Vasconcelos, Anderson Martins de Souza Braz

    Published in Revista Brasileira de Ciência do Solo (01-01-2018)
    “…ABSTRACT Discovered in 1980 and unleashed an utter gold rush of the modern era, Serra Pelada was the largest open-air mine in Brazil. About 80,000 gold…”
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    Physical, chemical, and mineralogical attributes of a representative group of soils from the eastern Amazon region in Brazil by Souza, Edna Santos de, Fernandes, Antonio Rodrigues, De Souza Braz, Anderson Martins, Oliveira, Fábio Júnior de, Alleoni, Luís Reynaldo Ferracciú, Campos, Milton César Costa

    Published in Soil (07-09-2018)
    “…Amazonian soils are heterogeneous. However, few studies have been carried out in the Amazon, mainly because of its considerable size, which complicates the…”
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    Phytoremediator Potential of Ipomea asarifolia in Gold Mine Waste Treated with Iron Impregnated Biochar by Hercília Samara Cardoso Costa, Edna Santos de Souza, Yan Nunes Dias, Leônidas Carrijo Azevedo Melo, Antonio Rodrigues Fernandes

    Published in Minerals (Basel) (01-02-2022)
    “…Growing environmental pollution in recent decades has been generating potentially toxic elements (PTE) which pose an ongoing threat to terrestrial and aquatic…”
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    Açaí Biochar and Compost Affect the Phosphorus Sorption, Nutrient Availability, and Growth of Dioclea apurensis in Iron Mining Soil by Sílvio Junio Ramos, Duane Azevedo Pinto, Rafael Silva Guedes, Yan Nunes Dias, Cecílio Fróis Caldeira, Markus Gastauer, Pedro Walfir Souza-Filho, Antonio Rodrigues Fernandes

    Published in Minerals (Basel) (01-07-2021)
    “…Organic materials, such as biochar and organic compost, can reduce P sorption mechanisms and improve soil fertility, benefiting the reclamation of areas…”
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    Productivity and nutrition of fertigated açaí palms according to boron fertilization by Lindolfo, Marcelo Morita, Matos, Gilson Sérgio Bastos de, Pereira, Wendel Valter da Silveira, Fernandes, Antonio Rodrigues

    Published in Revista Brasileira de Fruticultura (01-01-2020)
    “…Abstract Due to the increasing national and international demand, the cultivation of açaí palm trees (Euterpe oleracea Mart.) has expanded to upland areas in…”
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    The Use of DRIS for Nutritional Diagnosis in Oil Palm in the State of Pará by Matos, Gilson Sergio Bastos de, Fernandes, Antonio Rodrigues, Wadt, Paulo Guilherme Salvador, Pina, Antônio José de Abreu, Franzini, Vinícius Ide, Ramos, Helen Monique Nascimento

    “…ABSTRACT The oil palm crop has expanded significantly in the state of Pará, which has not been followed in a proportional manner by studies aiming at…”
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