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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251022144847.0</controlfield>
  <controlfield tag="008">251022b2018    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="b">0710</subfield>
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    <subfield code="a">F01</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pasa, Mateus da Silveira </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Felippeto, Jo&#xE3;o </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Nava, Gilberto </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Carina Pereira da </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Brighenti, Alberto Fontanella </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ciotta, Marlise Nara </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Performance of &#x2018;Fuji Suprema&#x2019; apple trees treated with budbreak promoters, in S&#xE3;o Joaquim-SC</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o online; 21 ref.; 4 tables; Summaries (En, Pt)</subfield>
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Abstract -    The application of rest breaking agents to overcome the lack of chilling is a common practice in apple orchards in southern Brazil. However, its necessity in areas of greater chilling accumulation, like in the city S&#xE3;o Joaquim, Santa Catarina State (SC), has been questioned over the years. The aim of this study was to evaluate the effect of different budbreak promoters, on the performance of &#x2018;Fuji Suprema&#x2019; apple trees, in the region of S&#xE3;o Joaquim/SC. The study was performed at the Experimental Station of S&#xE3;o Joaquim - Santa Catarina Agricultural Research and Extension Agency (EPAGRI), in the growing seasons of 2013/2014, 2014/2015, and 2015/2016. Plant material consisted of 10-year-old &#x2018;Fuji Suprema apple trees grafted on the rootstock &#x2018;M.9&#x2019; and arranged in a randomized complete block design with five replicates. Treatments consisted of a nutrient solution containing soluble nitrogen and calcium(NCaS), combined with either calcium nitrate or mineral oil, at different rates; and hydrogen cyanamide combined with mineral oil. The time of application was when buds were between the stages A (dormant bud) and B (swollen bud; silver tip). The influence of treatments on flowering, budbreak, yield components, and fruit quality was assessed. Flowering and fruit quality were little affected by treatments. In the other hand, the budbreak promoters consistently improved axillary budbreak in two out of three seasons.



Index terms:    Malus domestica, dormancy, flowering, yield, hydrogen cyanamide, nitrogen-calcium solution. </subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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Resumo &#x2013;    A aplica&#xE7;&#xE3;o de indutores de brota&#xE7;&#xE3;o para superar o baixo ac&#xFA;mulo de frio &#xE9; uma pr&#xE1;tica comum em pomares de macieira na regi&#xE3;o Sul do Brasil. No entanto, sua necessidade em &#xE1;reas com maior ac&#xFA;mulo de frio, como na cidade de S&#xE3;o Joaquim, do Estado de Santa Catarina (SC), tem sido questionada ao longo dos anos. O objetivo deste trabalho foi avaliar o efeito de diferentes indutores de brota&#xE7;&#xE3;o no desempenho de macieiras &#x2018;Fuji Suprema&#x2019; na regi&#xE3;o de S&#xE3;o Joaquim-SC. O estudo foi desenvolvido na Esta&#xE7;&#xE3;o Experimental de S&#xE3;o Joaquim &#x2013; Empresa de Pesquisa Agropecu&#xE1;ria e Extens&#xE3;o Rural de Santa Catarina, nas safras de 2013/2014, 2014/2015 e 2015/2016. Foram utilizadas plantas da cultivar &#x2018;Fuji Suprema&#x2019;, com 10 anos de idade, enxertadas no porta-enxerto &#x2018;M.9&#x2019;. O delineamento experimental foi de casualiza&#xE7;&#xE3;o por blocos, com cinco repeti&#xE7;&#xF5;es. Os tratamentos consistiram em solu&#xE7;&#xE3;o nutritiva contendo nitrog&#xEA;nio sol&#xFA;vel e c&#xE1;lcio (SNCa), combinado com nitrato de c&#xE1;lcio ou &#xF3;leo mineral, em diferentes concentra&#xE7;&#xF5;es e cianamida hidrogenada combinada com &#xF3;leo mineral. A aplica&#xE7;&#xE3;o foi realizada quando as gemas estavam entre os est&#xE1;dios A (gema dormente) e B (gema inchada; ponta prateada). Foi avaliada a influ&#xEA;ncia dos tratamentos na flora&#xE7;&#xE3;o, brota&#xE7;&#xE3;o, produ&#xE7;&#xE3;o e qualidade do fruto. A flora&#xE7;&#xE3;o e a qualidade do fruto foram pouco influenciadas pelos tratamentos. Por outro lado, a brota&#xE7;&#xE3;o de gemas laterais foi consistentemente aumentada pelos produtos testados em duas das tr&#xEA;s safras em que o estudo foi realizado.



Termos para indexa&#xE7;&#xE3;o:     Malus domestica, dorm&#xEA;ncia, flora&#xE7;&#xE3;o, produtividade, cianamida hidrogenada, solu&#xE7;&#xE3;o de nitrog&#xEA;nio e c&#xE1;lcio. </subfield>
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    <subfield code="a">MA&#xC7;&#xC3;</subfield>
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    <subfield code="a">CRESCIMENTO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONDI&#xC7;&#xC3;O AMBIENTAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DORM&#xCA;NCIA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FLORA&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRODUTIVIDADE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SANTA CATARINA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">805</subfield>
    <subfield code="9">317032</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3594</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 40(1) p. 1-10; (2018)</subfield>
    <subfield code="w">BR20250043276</subfield>
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    <subfield code="u">https://www.scielo.br/j/rbf/a/8QxXr6T6k5m67MHWt5nkCTC/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">338760</subfield>
    <subfield code="d">338760</subfield>
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