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Comparação relativa entre os custos de produção de café na Colômbia e no Brasil. Neste estudo, pretendeu-se identificar as diferenças entre os custos de produção de café a Colômbia e no Brasil, avaliando três tipos de produtor: o pequeno, o médio e o grande. Foram analisados, para... ... Repository: BDPA Publication year: 2012
Application of diferent combination of calcium nitrate and urea trough irrigation water to banana crop. The objective of the work was to evaluate the effect of different combinations of two nitrogen sources applied by fertirrigation on the yield of cv. Grande Naine banana and on benefit-cost relationshi... ... Repository: BDPA Publication year: 2008
Variabilidade genética de búfalos em rebanho-núcleo com base na análise de pedigree. Author(s): MARCONDES, C. R.; MARQUES, J. R. F. Parâmetros baseados na probabilidade de origem do gene foram usados para descrever a variabilidade em uma população de búfalos da Embrapa Amazônia Oriental. A magnitude dos resultados foi de média a b... ... Repository: BDPA Publication year: 2010
Palms use a bluffing strategy to avoid seed predation by rats in Brazil. Author(s): MOURAO, G. de M. The goal of this study was to ascertain why the production of variable seediness is advantageous for Attalea phalerata palms. Our hypothesis was that variation reduces seed predation by the spiny rats... ... Repository: BDPA Publication year: 2010
Avaliação do crescimento de espécies arbóreas nativas em solo reconstituído e compactado: Rodovia BR-277, Porto Amazonas, PR. As rodovias ocupam grandes áreas, muitas vezes, de forma mal planejada, acarretando em uma série de impactos ambientais, onde a vegetação e os solos são fortemente descaracterizados. A concessionária... ... Repository: BDPA Publication year: 2006
Sequential post-heading applications for controlling wheat blast: a nine-tear summary of fungicide performance in Brazil. Wheat blast, caused by Pyricularia oryzae Triticum (PoT) lineage, is a major constraint to wheat production, mainly in the tropics of Brazil where severe epidemics have been more frequent. We analyzed... ... Repository: BDPA Publication year: 2021
Profitability of soybean production models with diversified crops in the autumn-winter. Repository: BDPA Publication year: 2020
Economic return of potassium fertilization of alfalfa pasture in a tropical soil. The objective of this study was to evaluate the effect of doses and frequency of application of potassium fertilizer on the alfalfa dry matter yield and economic return to dairy cattle production. The... ... Repository: BDPA Publication year: 2010
Annual crop rotation of tropical pastures with no-till soil as affected by lime surface application. Author(s): CASTRO, G. S. A. Soil acidity and low natural fertility are the main limiting factors for grain production in tropical regionssuch as the Brazilian Cerrado. The application of lime to the surface of no-till soil can i... ... Repository: BDPA Publication year: 2016
Are DMI+QoI Fungicide Premixes During flowering Worthwhile for Fusarium head blight Control in Wheat? A Meta-analysis. Fusarium head blight (FHB), caused mainly by Fusarium graminearum, is best controlled with demethylation inhibitor (DMI) fungicides during flowering. However, the use of premixes of DMI and quinone ou... ... Repository: BDPA Publication year: 2020

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