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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251217135100.0</controlfield>
  <controlfield tag="008">251217b2021    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">E16</subfield>
    <subfield code="b">0940</subfield>
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    <subfield code="a">Silva, Jaomara Nascimento da </subfield>
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    <subfield code="a">Ponciano, Niraldo Jos&#xE9; </subfield>
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    <subfield code="a">Souza, Claudio Luiz Melo </subfield>
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    <subfield code="a">Souza, Paulo Marcelo de </subfield>
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    <subfield code="a">Viana, Leandro Hespanhol </subfield>
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    <subfield code="a">Silva,  Marcelo Geraldo de Morais </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Economic viability of &#x2018;Ni&#xE1;gara Rosada&#x2019; grape production in the north and northwest regions of Rio de Janeiro</subfield>
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Publica&#xE7;&#xE3;o online; 21 ref.; 3 illus.; Summaries (En, Pt)</subfield>
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Abstract -      The &#x2018;Ni&#xE1;gara Rosada&#x2019; grape (Vitis labrusca) is the main table cultivar produced in the North and Northwest Regions of the Rio de Janeiro State. This cultivar presents greater rusticity and lower production cost than the cultivars of fine grape (Vitis vinifera L.) because it is more resistant to diseases and the absence of some cultural treatments. The research aimed to determine the economic affordability of the production of &#x2018;Ni&#xE1;gara Rosada&#x2019; grapes in the north and northwest regions of Rio de Janeiro state, by calculating the Net Present Value (NPV) and the Internal Rate of Return (IRR), and to identify the risk of viticulture, through the sensitivity analysis and the use of the Monte Carlo method. To collect the data, questionnaires, and interviews were applied directly to the wine producers on the technical coefficients and respective production costs of the grape in 1 ha. The results highlighted that viticulture could be a good alternative for the regions, with satisfactory profitability. The variables with the most significant effect on profitability were the sale price of the product, the cost of labor, and the price of packaging. The probability of winegrowers to obtain a negative NPV is 33.32%, considering an attractiveness rate of 6% per year.



Index terms:      production costs, tropical fruit growing, Monte Carlo Simulation, viticulture</subfield>
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Resumo -      A uva &#x2018;Ni&#xE1;gara Rosada&#x2019; (Vitis labrusca) &#xE9; a principal cultivar de mesa produzida nas regi&#xF5;es norte e noroeste do Estado do Rio de Janeiro. Esta cultivar apresenta maior rusticidade e menor custo de produ&#xE7;&#xE3;o em rela&#xE7;&#xE3;o &#xE0;s cultivares de uva fina (Vitis vinifera L.), por ser mais resistente &#xE0;s doen&#xE7;as e pela aus&#xEA;ncia de alguns tratos culturais. A pesquisa teve como objetivo determinar a viabilidade econ&#xF4;mica da produ&#xE7;&#xE3;o da uva &#x2018;Ni&#xE1;gara Rosada&#x2019; nas regi&#xF5;es norte e noroeste fluminense, por meio do c&#xE1;lculo do Valor Presente L&#xED;quido (VPL) e da Taxa Interna de Retorno (TIR), e identificar o risco da viticultura, mediante a an&#xE1;lise de sensibilidade e o uso do m&#xE9;todo de Monte Carlo. Para o levantamento dos dados foram aplicados question&#xE1;rios e entrevistas diretamente aos viticultores sobre os coeficientes t&#xE9;cnicos e respectivos custos de produ&#xE7;&#xE3;o da uva em 1 ha. Os resultados mostraram que a viticultura pode ser uma boa alternativa para as regi&#xF5;es, com rentabilidade satisfat&#xF3;ria. As vari&#xE1;veis com maior efeito sobre a rentabilidade foram: o pre&#xE7;o de venda do produto, o custo da m&#xE3;o de obra, e o pre&#xE7;o das embalagens. A probabilidade de os viticultores obterem um VPL negativo &#xE9; de 33,32%, considerando-se a taxa de atratividade de 6% ao ano.



Termos para indexa&#xE7;&#xE3;o:      custos de produ&#xE7;&#xE3;o, fruticultura tropical, Simula&#xE7;&#xE3;o Monte Carlo, viticultura</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">UVA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AN&#xC1;LISE ECON&#xD4;MICA</subfield>
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    <subfield code="a">CUSTO DE PRODU&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">VITICULTURA</subfield>
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    <subfield code="a">RIO DE JANEIRO</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">805</subfield>
    <subfield code="9">317050</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3612</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 43(1) p. 1-8; (2021)</subfield>
    <subfield code="w">BR2025004744</subfield>
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    <subfield code="u">https://www.scielo.br/j/rbf/a/GXxCkPZJ835mpxyyt39F6rF/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">339466</subfield>
    <subfield code="d">339466</subfield>
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