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Economic feasibility of small-scale spirulina farming in Brazil. Author(s): VETORELLI, M. P.; KIMPARA, J. M.; RODRIGUES, L. A.; VALENTI, W. C.; BACCHI, M. D. Repository: BDPA Publication year: 2024
Small-scale fish farming in seasonal ponds in Brazil. Author(s): LIMA, A. F.; RODRIGUES, A. P. O.; MACIEL, P. O.; PRYSTHON, A.; FLORES, R. M. V.; BEZERRA, T. A. This study was carried out with the objective to characterize the production of tambatinga (Colossoma macropomum x Piaractus brachypomus in water deficit conditions in Tocantins State, Brazil. Repository: BDPA Publication year: 2015
Seroprevalence of hepatitis e virus (HEV) in domestic non-commercial pigs reared in small-scale farms and wild boar in south of Brazil. Author(s): SILVA, V. S.; LOPES, K. G. S.; BERTANI, G. R.; OLIVEIRA FILHO, E. F. de; TREVISOL, I. M.; KRAMER, B.; COLDEBELLA, A.; GIL, L. H. V. G. Abstract Hepatitis E is a zoonotic emerging disease distributed worldwide. The domestic swine and wild boars (Sus scrofa) are known as important reservoirs of HEV although HEV infections have been det... ... Repository: BDPA Publication year: 2017
Small scale fish farming in seasonal ponds in Brazil: technical and economic characterization. Author(s): LIMA, A. F.; RODRIGUES, A. P. O.; MACIEL, P. O.; PRYSTHON, A.; FLORES, R. M. V.; BEZERRA, T. A. The inclusion of aquaculture in household agriculture has been related as an opportunity of product and income diversification as wells as to increase food security for farmers. Small-scale fish produ... ... Repository: BDPA Publication year: 2018
Wood gasification energy micro-generation system in Brazil: a Monte Carlo viability simulation. Author(s): PRATES, G. A.; SCHAITZA, E. G. penetration of renewable energy into the electricity supply in Brazil is high, one of the highest in the World. Centralized hydroelectric generation is the main source of energy, followed by biomass a... ... Repository: BDPA Publication year: 2018
Agricultura familiar: é preciso mudar para avançar. Author(s): NAVARRO, Z.; PEDROSO, M. T. M. Introdução. Genealogias da agricultura familiar; A agricultura familiar nos Estados Unidos e no Brasil; A institucionalização da agricultura familiar no Brasil; Como analisar empiricamente os estabele... ... Repository: BDPA Publication year: 2011
Profitability and sustainable use of traps for amazon shrimp (Macrobrachium amazonicum) from the Amazon River. Author(s): MELO, O. de A.; SILVA, L. M. A. da; SOUSA, P. H. C.; SILVA, S. L. F.; LIMA, J. de F.; SANTOS JÚNIOR, L. C. F. dos; FERNANDES, L. G.; SILVA, K. C. de A.; CINTRA, I. H. A. The objective of this study was to evaluate the profitability, productivity and selectivity of traps used for the capture of freshwater prawn using different spacings between the laths. This study was... ... Repository: BDPA Publication year: 2020
Estudo da dinâmica da floresta manejada no projeto de manejo florestal comunitário do PC Pedro Peixoto na Amazônia Ocidental. Author(s): OLIVEIRA, M. V. N. d'.; BRAZ, E. M. Neste trabalho são apresentados resultados do estudo da dinâmica da floresta em um sistema de manejo florestal voltado para a pequena propriedade. O sistema prescreve ciclo de corte de 10 anos e taxa... ... Repository: BDPA Publication year: 2006
Relationships between social forms of organic horticultural production and indicators of environmental quality: a multidimensional approach in Brazil. Author(s): BELLON, S.; ABREU, L. S. de; VALARINI, P. J. Organic farming (OF) is increasingly considered as a possible alternative for designing a "new rural" in Brazil, where OF covers a wide range of production and certification systems. However, the ways... ... Repository: BDPA Publication year: 2005
Índices técnicos e econômicos da colheita madeireira com microtrator substituindo animais em manejo florestal comunitário. Author(s): ARAUJO, H. J. B. de; CORREIA, M. F. Em 1995, a Embrapa Acre iniciou o desenvolvimento do sistema de manejo florestal madeireiro comunitário do Projeto de Colonização Pedro Peixoto (PC Peixoto), no Estado do Acre, propondo métodos acessí... ... Repository: BDPA Publication year: 2014

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