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A spatially distributed hydroeconomic model to assess the effects of drought on land use, farm profits, and agricultural employment. In this paper a high-resolution linked hydroeconomic model is demonstrated for drought conditions in a Brazilian river basin. The economic model of agriculture includes 13 decision variables that can... ... Repository: BDPA Publication year: 2009
Determinants of profitability in Minas Gerais dairy farms. Repository: BDPA Publication year: 2010
Tilapia small cage farm in Sobradinho lake, Brazil: production and profitability of small farming associations. The present work aimed to develop in two tilapia small farmers associations, during three production cycles, an adequate production management and control that could lead them to a higher productivity... ... Repository: BDPA Publication year: 2016
Long-term no-fire conservation agriculture diversifies production on a sandy Acrisol in Acre state, southwestern Brazilian Amazon. The conservation agriculture (CA) needs "no-fire" (no-fire CA) in Brazilian Amazon, where slash-and-burn agriculture (SBA) is still common, which decrease soil organic matter (SOM) and increase greenh... ... Repository: BDPA Publication year: 2021
Economic feasibility of implementing an infrastructure for collecting rainwater from the roof of free-stall sheds. This study aimed to analyze the economic feasibility of implementing and using the necessary infrastructure to collect rainwater from the roof of free-stall sheds in a dairy production system in south... ... Repository: BDPA Publication year: 2021
Conservation agriculture (CA) has to move on. After nearly five decades, zero tillage (no-till), the bedrock of CA, is dejá vu in Brazil. But CA is not just leaving the soil protected with residues or cover crops and planting/drilling crops... ... Repository: BDPA Publication year: 2021
Economic viability of implementing an infrastructure for recycling bedding sand from a free-stall facility for dairy cows. This study proposes to examine the economic viability of implementing the necessary infrastructure for the recycling of bedding sand from a free-stall facility in a milk production system in southern... ... Repository: BDPA Publication year: 2021
Caracterização e análise da rentabilidade financeira de um modelo de sistema agroflorestal desenvolvido em parceria com produtores do Reca. Este estudo caracteriza e analisa a rentabilidade financeira de um modelo de sistema agroflorestal desenvolvido em parceria com produtores do Projeto Reca. Repository: BDPA Publication year: 2008
Coeficientes técnicos e avaliação financeira para o cultivo do amendoim nos municípios de Senador Guiomard e Plácido de Castro, Estado do Acre: sistema de produção típico. Este trabalho apresenta os coeficientes técnicos e avaliação financeira para o cultivo do amendoim nos municípios de Senador Guiomard e Plácido de Castro, Estado do Acre. Repository: BDPA Publication year: 2010
Annual crop rotation of tropical pastures with no-till soil as affected by lime surface application. Soil acidity and low natural fertility are the main limiting factors for grain production in tropical regionssuch as the Brazilian Cerrado. The application of lime to the surface of no-till soil can i... ... Repository: BDPA Publication year: 2016

Showing 1 - 10 of 711 results.

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