7,117 research outputs found

    Planilhas para cálculos analíticos e avaliação de parâmetros utilizados na classificação de solos no Brasil.

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    bitstream/CNPS-2010/14732/1/comtec54-2009.pd

    Decoherence, pointer engineering and quantum state protection

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    We present a proposal for protecting states against decoherence, based on the engineering of pointer states. We apply this procedure to the vibrational motion of a trapped ion, and show how to protect qubits, squeezed states, approximate phase eigenstates and superpositions of coherent states.Comment: 1 figur

    Desenvolvimento sustentado da caatinga.

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    Neste trabalho esta sendo proposto o desenvolvimento de alternativas tecnologicas que permitam o manejo sustentado da vegetacao da caatinga, com o objetivo de evitar a degradacao ambiental e promover a recuperacao da produtividade agricola e pecuaria em niveis economicos e ecologicos. A manipulacao da vegetacao, atraves do raleamento, do rebaixamento, do raleamento-rebaixamento e do enriquecimento, pode aumentar a disponibilidade de forragem em ate 800% e a producao animal em ate 1500%. A sustentabilidade da producao agricola em condicoes tropicais sera obtida com sua fixacao, substituindo-se as praticas atuais de manejo da pecuaria, tais como o banco rocado. O manejo da vegetacao da caatinga com vistas a obtencao de produtos nao madereiro, ainda e incipiente,e e fundamental se as demandas por lenha, carvao, estacas, moiroes e outros produtos forem atendidas.bitstream/item/36462/1/CT-13.pd

    Costs and Benefits of Privatization: Evidence from Brazil

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    Although the Brazilian privatization program has been a sweeping endeavor involving more than 100 firms and billions of dollars, most of the studies have been published only in Brazil, and in Portuguese. This paper is the most comprehensive study to date in terms of the companies covered, and includes the most recent data. It looks at the results of privatization in Brazil for a broad range of economic variables to answer the question: Has the widespread popular discontent with the program been justified? The paper also examines the effects of privatization on aspects that affect the development of financial markets, including minority shareholder rights. It concludes with recommendations for democratizing capital ownership through public offers in which workers would be entitled to participate using public sector liabilities such as FGTS deposits.

    Introducao e avaliacao da Gliricidia sepium na regiao semi-arida do Nordeste brasileiro.

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    Este trabalho tem como objetivo caracterizar a potencialidade de gliricídia e relatar a sua introdução no Semi-Árido do Nordeste brasileiro pela Embrapa Semi-Árido.

    Twelve tips for implementing a community of practice for faculty development

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    Teaching and learning practices often fail to incorporate new concepts in the ever-evolving field of medical education. Although medical education research provides new insights into curricular development, learners' engagement, assessment methods, professional development, interprofessional education, and so forth, faculty members often struggle to modernize their teaching practices. Communities of practice (CoP) for faculty development offer an effective and sustainable approach for knowledge management and implementation of best practices. A successful CoP creates and shares knowledge in the context of a specific practice toward the development of expertise. CoPs' collaborative nature, based on the co-creation of practical solutions to daily problems, aligns well with the goals of applying best practices in health professions education and training new faculty members. In our article, we share 12 tips for implementing a community of practice for faculty development. The tips were based on a comprehensive literature review and the authors' experiences

    Reconhecimento e manejo das principais pragas da cenoura.

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    Este comunicado visa descrever as principais espécies de insetos-praga encontradas no cultivo de cenoura eformas adequadas de manejá-las.bitstream/item/72187/1/cot-821.pd

    Sistema de cultivo em aléias nos tabuleiros costeiros de Sergipe: resultados de pesquisa.

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    bitstream/item/32011/1/doc-161.pd
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