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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
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. The objective of this study was to determine the technical efficiency of agriculture and livestock production of the 27 Brazilian states. Since there are regional variations regarding the way the agri... ... Repository: BDPA Publication year: 2009
Hydraulic conductivity in sandy soils of the Brazilian agricultural frontier. Author(s): ALBANI, F. J. R.; DONAGEMMA, G. K. In this study, we investigate the correlations between SHC, measured as steady-state infiltration rate (SSIR), and soil physical attributes, such as texture, bulk density, and porosity, in sandy soils... ... Repository: BDPA Publication year: 2024
Innovative approach to address challenges and opportunities to conservation agriculture adoption in Brazilian agricultural frontier. Author(s): FREITAS, A. A.; BARBOSA, C. F.; SANTOS, D.; BORTOLON, E. S. O.; BORGHI, E.; AVANZI, J. C.; BORTOLON, L.; CAMPOS, L. J. M.; ALCANTARA, P. H. R.; GUARDA, V. D. A. Brazilian agriculture is facing another expansion cycle to the Cerrado region, more specific in the Northeast. The first agriculture expansion cycle to the Midwest was in seventies encouraged and deve... ... Repository: BDPA Publication year: 2014
Plant diversity conservation in an agricultural frontier in the Brazilian Cerrado. Author(s): SANTANA, J. C. de O.; SIMON, M. F. Repository: BDPA Publication year: 2022
Technical efficiency in brazilian agriculture: a stochastic frontier approach. Author(s): SOUZA, G. da S. e; GOMES, E. G.; GAZZOLA, R.; SOUZA, R. da S. e; OLIVEIRA, M. P. Repository: BDPA Publication year: 2009
Hydrological calibration and validation of the MGB-IPH model for water resource management in the upper Teles Pires River basin in the Amazon-Cerrado ecotone in Brazil. Author(s): OLIVEIRA, R. F. de; ZOLIN, C. A.; VICTORIA, D. de C.; LOPES, T. R.; VENDRUSCULO, L. G.; PAULINO, J. ABSTRACT. The upper Teles Pires River basin is located in the Brazilian agriculture frontier in the north of Mato Grosso state and has experienced significant changes in land use and cover, which can... ... Repository: BDPA Publication year: 2019
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 data on land and labor were otained from the agricultural census of the two considered... ... Repository: BDPA Publication year: 2009
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
Brazil: maintaining the momentum. Author(s): BEINTEMA, N. M.; PARDEY, P. G.; AVILA, A. F. D. After a period of slow or no growth during the late 1970s and 1980s, public agricultural research investments in Latin America rebounded during the early 1990s. These regional trends were heavily infl... ... Repository: BDPA Publication year: 2006

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