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Institutional environment of the Brazilian tilapia production: an analysis from multidimensional indexes. Author(s): RIBEIRO, V. S.; PEDROZA FILHO, M. X. The Global Value Chains literature recognizes the importance of institutions for both countries and firms, although the subject is under-researched in empirical studies in the field. In this context,... ... Repository: BDPA Publication year: 2025
Multidimensional performance assessment of a sample of beef cattle ranches in the Pantanal from a data envelopment analysis perspective. Author(s): GOMES, E. G.; SANTOS, S. A.; PAULA, E. S.; NOGUEIRA, M. A.; OLIVEIRA, M. D. de; SALIS, S. M.; SORIANO, B. M. A.; TOMAS, W. M. ABSTRACT: Beef cattle ranching is the main economic activity in the Brazilian Pantanal, undertaken in an extensive manner, mostly in natural environments and dynamic in space and time. The ongoing mon... ... Repository: BDPA Publication year: 2023
Autonomy and sustainability: an integrated analysis of the development of new approaches to agrosystem management in family-based farming in carnaubais territory, Piauí, Brazil. Author(s): OLIVEIRA, F. das C.; COLLADO, A. C.; LEITE, L. F. C. This paper seeks to analyze an endogenous development scheme implemented by farming families, involving innovations in the organic production of watermelons; this was a novel local initiative reflecti... ... Repository: BDPA Publication year: 2013
Multivariate statistical analysis for water quality assessment: a review of research published between 2001 and 2020. Author(s): MUNIZ, D. H. de F.; OLIVEIRA FILHO, E. C. de Abstract: Research on water quality is a fundamental step in supporting the maintenance of environmental and human health. The elements involved in water quality analysis are multidimensional, because... ... Repository: BDPA Publication year: 2023
Embrapa experience on the impact assessment of agricultural R&D: 15 years using a multidimensional approach. Author(s): AVILA, A. F. D.; RODRIGUES, G. S.; VEDOVOTO, G. L.; PENTEADO FILHO, R. de C.; FONSECA JUNIOR, W. C. da After decades doing sporadic studies on impact assessment and using diversified approaches focused on economic effects, Embrapa is now completing 15 years of an institutionalized system based in a com... ... Repository: BDPA Publication year: 2015
Two-stage inference in experimental design using DEA: an application to intercropping and evidence from randomization theory. Author(s): GOMES, E. G.; SOUZA, G. da S. e; VIVALDI, L. J. In this article we propose the use of Data Envelopment Analysis (DEA) measures of efficiency, under constant returns to scale and input equal to unity, in the analysis of multidimensional nonnegative... ... Repository: BDPA Publication year: 2008
Fractal-based analysis to identify trend changes in multiple climate time series. Author(s): NUNES, S. A.; ROMANI, L. A. S.; AVILA, A. M. H.; TRAINA JUNIOR, C.; SOUSA, E. P. M. de; TRAINA, A. J. M. Abstract. In the last few decades, huge amounts of climate data have been gathered and stored by several institutions. The analysis of these data has become an important task due to worldwide climate... ... Repository: BDPA Publication year: 2011
Variabilidade genética do umbuzeiro no Semi-Árido brasileiro, por meio de marcadores AFLP. Author(s): SANTOS, C. A. F.; RODRIGUES, M. A.; ZUCCHI, M. I. O objetivo deste trabalho foi avaliar a distribuição da variabilidade genética do umbuzeiro (Spondias tuberosa), no Semi-Árido brasileiro, por meio de marcadores AFLP, para subsidiar estratégias de pr... ... Repository: BDPA Publication year: 2008
Univariate and multivariate approaches to evaluate the carbon-based performance of an agricultural experimental design. Author(s): GOMES, E. G.; SOUZA, G. da S. e; FREITAS, A. C. R. de; COSTA, F. de S.; KLEPKER, D. In this paper, we contribute to the low-carbon agriculture subject by evaluating the carbon-based performance of an experimental design carried out on a farm in the Brazilian Savanna (Cerrado biome),... ... Repository: BDPA Publication year: 2022
Relationships between soil class and nutritional status of coffee plantations. Author(s): WADT, P. G. S. Farm planning requires an assessment of the soil class. Research suggest that the Diagnosis and Recommendation Integrated System (DRIS) has the capacity to evaluate the nutritional status of coffee pl... ... Repository: BDPA Publication year: 2005

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