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Economic viability of tambaqui production in the municipality of Ariquemes-RO. Author(s): BELCHIOR, E. B. The rise increase in family income and the conditions conducive to aquaculture activity have allowed Brazil to increase fish production in recent years. As a result, tambaqui (Colossoma macropomum) fa... ... Repository: BDPA Publication year: 2017
Economic and productive performance of earth worms Eudrilus eugeniae on different sources. Author(s): SALES, M. F. L. Eudrilus eugeniae is a foreign species that is well adapted to captivity system adopted in Brazil. The objective was evaluate the productive and economic performance of earthworms in different substra... ... Repository: BDPA Publication year: 2019
Assessment of the production costs and economic viability of pecan nut production: assessment of a case in Rio Grande do Sul, Brazil. Author(s): MARTINS, C. R. ABSTRACT: The production of pecan [Carya illinoinensis (Wangenh.) K. Koch] is increasing in Brazil, especially in the Rio Grande do Sul, which accounts for approximately 70% of the country’s productio... ... Repository: BDPA Publication year: 2024
Bio-economic model predicts economic values for beef production. Author(s): CARDOSO, F. F.; YOKOO, M. J. I. Objective: The objective was to estimate economic values for production traits in a full life cycle system using a bio-economic model with Angus purebred and a terminal crossbreeding system with Nelor... ... Repository: BDPA Publication year: 2018
Economic and socio-environmental performance assessment of beef cattle production systems: a data envelopment analysis (DEA) approach with weight restrictions. Author(s): GOMES, E. G.; ABREU, U. G. P. de This study evaluated the performance of 21 beef cattle modal production systems that conduct only the raising phase. These production systems were developed in 21 municipalities in seven Brazilian sta... ... Repository: BDPA Publication year: 2015
Economic-financial analysis of the use of the detoxified castor by alkaline solutions I: production of arrays of dairy goats. Author(s): POMPEU, R. C. F. F.; ROGERIO, M. C. P.; MARTINS, E. C. Abstract: We evaluated the influence of totally substituting soybean meal (SM) with detoxified castor cake (DCC) and two alkaline products on the economic and financial viability of producing Saanen a... ... Repository: BDPA Publication year: 2020
Economic analysis of the harvest date effects on quality and productivity of Fuji Suprema apples. Author(s): FREITAS, S. T. de This study aimed to analyze the effect of harvest date on ‘Fuji Suprema’ apple quality, productivity, and economic profitability at harvest and after storage. Apples were harvested at the beginning of... ... Repository: BDPA Publication year: 2024
Treated sewage effluent: Agronomical and economical aspects on bermudagrass production. Author(s): NOGUEIRA, S. F. This study investigated the effects of irrigation using treated sewage effluent (TSE) combined with nitrogen (N) fertilization on the productivity and quality of bermudagrass, and on its economic feas... ... Repository: BDPA Publication year: 2012
Planning, management and operational standards in piglet production: economic, social and environmental impacts. Author(s): HENN, J. D.; SANTOS FILHO, J. I. dos; VILAS-BOAS, J.; CARON, L. Repository: BDPA Publication year: 2014
Small ruminant lentiviruses: economic and productive losses, consequences of the disease. Author(s): PINHEIRO, R. R.; ANDRIOLI, A. Abstract: Small ruminant lentiviruses, caprine arthritis encephalitis virus, and Maedi-Visna virus cause diseases that result in significant productive losses, mostly in dairy animals. These viruses b... ... Repository: BDPA Publication year: 2017

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