Search Results - "Fernandes, Antônio Rodrigues"
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DRIS and geostatistics indices for nutritional diagnosis and enhanced yield of fertirrigated acai palm
Published in Journal of plant nutrition (20-07-2020)“…Information about Açaí palm (Euterpe oleracea Mart.) nutrition, that gives support for yield increase is sparse. The aim of this study was to assess the…”
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Incidence of radiodermatitis and factors associated with its severity in women with breast cancer: a cohort study
Published in Anais brasileiros de dermatología (01-01-2024)“…One of the main adverse reactions of adjuvant radiotherapy for breast cancer is radiodermatitis. To assess the incidence of radiodermatitis in women with…”
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Quality reference values and background concentrations of potentially toxic elements in soils from the Eastern Amazon, Brazil
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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Adsorption and desorption kinetics and phosphorus hysteresis in highly weathered soil by stirred flow chamber experiments
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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5
Beta therapy with 90strontium as single modality therapy for canine squamous cell carcinoma in third eyelid
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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Organic residues and biochar to immobilize potentially toxic elements in soil from a gold mine in the Amazon
Published in Ecotoxicology and environmental safety (01-03-2019)“…Waste from gold mining (Au) is a threat to the ecosystem and human health because it contains high levels of potentially toxic elements (PTEs). Organic waste…”
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Açaí Seed Biochar-Based Phosphate Fertilizers for Improving Soil Fertility and Mitigating Arsenic-Related Impacts from Gold Mining Tailings: Synthesis, Characterization, and Lettuce Growth Assessment
Published in Minerals (Basel) (01-07-2024)“…Biochar represents a promising alternative for enhancing substrates and remediating contaminants in mining areas. Given that arsenic (As) and phosphorus (P)…”
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Geochemical Background for Potentially Toxic Elements in Forested Soils of the State of Pará, Brazilian Amazon
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
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
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
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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12
Biochar and conventional compost reduce hysteresis and increase phosphorus desorbability in iron mining waste
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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13
Adsorption and risk of phosphorus loss in soils in Amazonia
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
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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Effects of long-term phosphate fertilization on potential risks of emerging contaminants in agroecosystems of the eastern Amazon, Brazil
Published in Environmental pollutants & bioavailability (31-12-2022)“…This study aimed to assess the levels of rare earth elements and yttrium (REY) and vanadium (V) in soils cultivated with citrus, oil palm and black pepper in…”
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Physical, chemical, and mineralogical attributes of a representative group of soils from the eastern Amazon region in Brazil
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
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
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
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
Published in Revista Brasileira de Ciência do Solo (2017)“…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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