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Multi?objective forest harvesting under sustainable and economic principles. Author(s): LACERDA, T. H. S.; FRANÇA, L. C. de J.; LOPES, I. L. e; LACERDA, S. L. S.; FIGUEIREDO, E. O.; BARBOSA, B. H. G.; SILVA, C. S. J. e; GOMIDE, L. R. Selective logging is well-recognized as an efective practice in sustainable forest management. However, the ecological efciency or resilience of the residual stand is often in doubt. Recovery time dep... ... Repository: BDPA Publication year: 2023
A probabilistic approach for assessing the significance of contextual variables in nonparametric frontier models: an application to brazilian banks. Author(s): SOUZA, G. da S. e; STAUB, R. B.; TABAK, B. M. Repository: BDPA Publication year: 2008
The effect of marketing imperfection variables on production in the context of brazilian agriculture. Author(s): SOUZA, G. da S. e; GOMES, E. G. In the context of the Brazilian agriculture it is of importance for policy maker s the assessment of the effect on production of variables related to market imperfections. Market imperfection or asymm... ... Repository: BDPA Publication year: 2018
Using stochastic frontier approach to assess technical efficiency in Brazilian agriculture. Author(s): SOUZA, G. da S. e; WANDER, A. E.; GOMES, E. G.; GAZZOLA, R. Repository: BDPA Publication year: 2009
A parametric approach for evaluating the technical efficiency of the brazilian agricultural sector. Author(s): SOUZA, G. da S. e; GOMES, E. G.; GAZZOLA, R.; WANDER, A. E.; SOUZA, R. da S. In this study we assessed the technical efficiency of the 27 Brazilian states in the years 1995/96 and 2006. The ata on land and labor were otained from the agricultural census of the two considered p... ... Repository: BDPA Publication year: 2009
Improving agricultural economic efficiency in Brazil. Author(s): SOUZA, G. da S. e; GOMES, E. G. In this article, we use Brazilian census data (1995/1996 and 2006) to model agricultural production at the state level in Brazil. Cost-efficiency measurements are computed using data envelopment analy... ... Repository: BDPA Publication year: 2015
Stochastic frontier approach to agricultural production including technical effects: the brazilian agricultural censures of 1995-1996 and 2006. Author(s): SOUZA, G. da S. e; ALVES, E. R. de A.; GOMES, E. G. In this paper we analyze the impact of Embrapa’s research on the technical efficiencies of Brazilian farmers, particularly the poor. Using a stochastic frontier approach, we estimate a production func... ... Repository: BDPA Publication year: 2013
Pastagens plantadas com potencial para expansão da agricultura anual no Cerrado. Author(s): VICTORIA, D. de C.; BOLFE, E. L.; SILVA, G. B. S. da Este trabalho teve como objetivo avaliar as características topográficas e climáticas das áreas com culturas agrícolas anuais no bioma Cerrado e identificar áreas de pastagens plantadas com caracterís... ... Repository: BDPA Publication year: 2017
Eficiência técnica na produção de manga em Petrolina (PE). Author(s): FERREIRA, C. B.; ARAÚJO, J. A.; LIMA, J. R. F. de Neste estudo será abordada a produção total dos fatores (PTF) na produção de manga no semiárido brasileiro, em específico no Vale do Submédio São Francisco. A maior demanda por produtos agroalimentare... ... Repository: BDPA Publication year: 2014
Enraizamento e sobrevivência de mudas de ameixeira produzidas por estaquia. Author(s): TONIETTO, J.; KERSTEN, E.; FACHINELLO, J. C. Resumo: O trabalho foi realizado em estufa equipada com nebulização intermitente e em telado, pertencentes ao Departamento de Fitotecnia da FAEMIUFPel, com o objetivo de verificar a produção de mudas... ... Repository: BDPA Publication year: 2005

Showing 1 - 10 of 1,269 results.

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