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Economic efficiency of Embrapa's research centers and the influence of contextual variables. Author(s): SOUZA, G. da S. e; GOMES, E. G.; MAGALHÃES, M. C.; AVILA, A. F. D. In this paper we measure, with a DEA BCC model, the economic efficiency of Embrapa's (Brazilian Agricultural Research Corporation) research centers. We model the DEA economic efficiency as a linear fu... ... Repository: BDPA Publication year: 2007
An analysis of effects of socio-economic variables on fish production of small farmers in the state of Tocantins, Brazil. Author(s): FLORES, R. M. V.; PEDROZA FILHO, M. X. Fish farming familiar stands out for its strong social and economic appeal, given its potential in terms of food security, income generation and diversification of rural establishments. In this contex... ... Repository: BDPA Publication year: 2015
Comparative models disentangle drivers of fruit production variability of an economically and ecologically important long-lived Amazonian tree. Author(s): STAUDHAMMER, C. L.; WADT, L. H. de O.; KAINER, K. A.; CUNHA, T. A. da Trees in the upper canopy contribute disproportionately to forest ecosystem productivity. The large, canopy-emergent Bertholletia excelsa also supports a multimillion-dollar commodity crop (Brazil nut... ... Repository: BDPA Publication year: 2021
Metodologias para avaliação econômica de sistemas de produção agropecuários. Author(s): ANDRADE, I. R. A. de; FURTADO, R. N.; SILVA, R. G. da; POMPEU, R. C. F. F.; CÂNDIDO, M. J. D. Resumo: Esta revisão de literatura teve como objetivo discorrer acerca dos principais métodos de análises econômicas adotados em avaliações dos sistemas de produção rural, discutindo a maneira de clas... ... Repository: BDPA Publication year: 2018
Pecuária de corte na agropecuária brasileira: evolução segundo os Censos Agropecuários 2006 e 2017. Author(s): FASIABEN, M. do C. R.; GREGO, C. R.; MORAES, A. S.; ALMEIDA, M. M. T. B. Resumo. O trabalho analisou a evolução de 18 variáveis selecionadas da pecuária de corte, comparativamente à média da produção agropecuária nacional no período entre os Censos Agropecuários 2006 e 201... ... Repository: BDPA Publication year: 2022
Water demand and flows in the São Francisco River Basin (Brazil) with increased irrigation. Author(s): MANETA, M. P.; TORRES, M.; WALLENDER, W. W.; VOSTI, S.; KIRBY, M.; BASSOI, L. H.; RODRIGUES, L. N. Most activities that support economic growth in the São Francisco Riber Basin (Brazil) need water. Allocation of the water resources to each competing use needs quantification in order to develop an i... ... Repository: BDPA Publication year: 2009
Characterization and genetic variability of coat protein genes of Apple chlorotic leaf spot virus isolates from southern Brazil. Author(s): NICKEL, O.; SILVA, F. N; FAJARDO, T. V. M.; GORAYEB, E. S. Apple chlorotic leaf spot virus(ACLSV) infects temperate rosaceous fruit trees worldwide and causes a wide range of diseases that are economically highly damaging. This study was carried out to analyz... ... Repository: BDPA Publication year: 2018
Análise de cenários para a produção de trigo para a safra 2010: um estudo de caso para a região de Londrina, no estado do Paraná. Author(s): HIRAKURI, M. H.; LAZZAROTTO, J. J. O objetivo deste estudo foi mostrar uma importante ferramenta para planejamento do negócio agrícola, que é a análise de cenários. Para isso, foi utilizado um estudo de caso para o cultivo de trigo na... ... Repository: BDPA Publication year: 2010
Economic evaluation of conservation through use of an Araucaria angustifolia provenance and progeny test. Author(s): MACHADO, J. A. R.; FREITAS, M. M.; PAIVA, D. I.; SOUZA, B. M. de; SOUSA, V. A. de; MARTINS, K.; OLIVEIRA, E. B. de; AGUIAR, A. V. de Araucaria angustifolia is a species known for its valuable wood and nuts, but it is threatened with extinction. The plantation of forests for genetic resource conservation is a complementary strategy... ... Repository: BDPA Publication year: 2024
Repeatability of morpho-agronomic characters of Theobroma grandiflorum fruits. Author(s): ALCOFARADO, A. T. W.; PEDROZO, C. A.; MAYER, M. M.; LIMA, H. E. de Repository: BDPA Publication year: 2019

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