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  <controlfield tag="003">BR-BrBNA</controlfield>
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    <subfield code="a">Araujo, Leonardo </subfield>
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    <subfield code="a">Pinto,  Felipe Augusto Moretti Ferreira </subfield>
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    <subfield code="a">Vieira, J&#xE2;nio de Souza </subfield>
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    <subfield code="a">Pasa,  Mateus da Silveira </subfield>
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    <subfield code="a">Valdebenito-Sanhueza, Rosa Maria </subfield>
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    <subfield code="a">Stadnik, Marciel </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Uso de bioestimulantes para o manejo da Sarna da Macieira em pomares</subfield>
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Publica&#xE7;&#xE3;o online; 20 ref.; 3 tables; Summaries (En, Pt)</subfield>
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Resumo &#x2013;    O objetivo do presente estudo foi verificar a possibilidade de uso de bioestimulantes de forma isolada ou em mistura com fungicidas para o manejo da sarna da Sarna da Macieira (SDM). Para isso, plantas de macieira &#x2018;Gala&#x2019; foram pulverizadas de setembro a novembro nos anos de 2014 a 2018, entre um e dois dias antes de um per&#xED;odo chuvoso com diferentes classes de bioestimulantes (amino&#xE1;cidos, fosfitos, fertilizantes foliares a base de extrato vegetal, algas e minerais). Alguns bioestimulantes (principalmente fosfitos, amino&#xE1;cidos e extratos vegetais) reduziram a incid&#xEA;ncia da SDM em at&#xE9; 99% em folhas e 76% em frutos, bem como melhoraram os par&#xE2;metros de qualidade dos frutos. No entanto, este efeito foi dependente da classe do bioestimulante uti lizado, da forma como foi aplicado (isolado ou mistura) e do ciclo da macieira avaliado (varia&#xE7;&#xE3;o condi&#xE7;&#xF5;es ambientais). 


Termos para indexa&#xE7;&#xE3;o:   Malus domestica; Venturia inaequalis; doen&#xE7;as da macieira; indu&#xE7;&#xE3;o de resist&#xEA;ncia; manejo integrado</subfield>
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Abstract &#x2013;    The aim of the present study was to verify the possibility of using biosti mulants alone or in mixture with fungicides for the management of Apple Scab (AS). For this purpose, &#x2018;Gala&#x2019; apple trees were sprayed from September unti l November of the years 2014 to 2018, among one and two days before a rainy season with diff erent classes of biostimulants (amino acids, phosphites, foliar fertilizers based on plant extract, algae and minerals). Some biostimulants tested (mainly phosphites, amino acids and plant extracts) reduced the incidence of as up to 99% in leaves and 76% in fruits, as well as improved the fruit quality parameters. However, this eff ect was dependent on the class of biosti mulant used, the way it was applied (isolated or mixture), and the year evaluated (variati on in environmental conditi ons).


Index terms:   Malus domestica;Venturia inaequalis; apple diseases; induction resistance; integrated management</subfield>
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    <subfield code="a">MA&#xC7;&#xC3;</subfield>
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    <subfield code="a">DOEN&#xC7;A F&#xDA;NGICA</subfield>
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    <subfield code="a">PERDA DA PRODU&#xC7;&#xC3;O</subfield>
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    <subfield code="a">BIOESTIMULANTE</subfield>
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    <subfield code="a">CONTROLE INTEGRADO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DEFESA  VEGETAL</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1813</subfield>
    <subfield code="9">317202</subfield>
    <subfield code="d">Florian&#xF3;polis-SC Empresa de Pesquisa Agropecu&#xE1;ria e Extens&#xE3;o Rural de Santa Catarina 1988-</subfield>
    <subfield code="o">2024-3826</subfield>
    <subfield code="t">Agropecu&#xE1;ria Catarinense (Brazil)</subfield>
    <subfield code="x">0103-0779</subfield>
    <subfield code="g">v. 33(3) p. 60-66; (2020)</subfield>
    <subfield code="w">BR2025003920</subfield>
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    <subfield code="u">https://publicacoes.epagri.sc.gov.br/rac/article/view/751/983</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">332455</subfield>
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