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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20241211122023.0</controlfield>
  <controlfield tag="008">241211b2017    bl.mr|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="a">F01</subfield>
    <subfield code="b">0940</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Roberto, Sergio Ruffo </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Mashima, Cesar Hideki </subfield>
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    <subfield code="a">Colombo, Ronan Carlos </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Assis, Adriane Marinho de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Koyama, Renata </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Yamamoto, Lilian Yukari </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Shahab, Muhammad </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Souza, Reginaldo Teodoro de </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Berry-cluster thinning to reduce compactness of &#x2018;Black Star&#x2019; table grapes</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 20 ref.; 2 tables; Sumaries (En, Pt)</subfield>
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ABSTRACT - The berry-cluster thinning technique was evaluated at different phenological times to prevent bunch compactness of &#x2018;Black Star&#x2019; table grape, a new somatic mutation of &#x2018;Brasil&#x2019; grape. The trial was carried out during 2012 and 2013 seaons in a vineyard situated in Marialva, PR, Brazil. Vines were trained in an overhead trellis system and spaced at 3x4m. The randomized block design was used as a statistical model with five replications and five treatments. The following treatments were evaluated: control; brushing prior to anthesis; and berry-cluster thinning at different times, when berries were 3-6, 7-10, or 11-15mm in diameter. The prevalence of bunch compactness was evaluated considering the levels: loose, medium loose, and dense bunches. The main physico-chemical characteristics of grapes and yield were also appraised. The data obtained were submitted to ANOVA, and toTukey&#x2019;s test at 5% was applied. So, thinning is a mandatory practice to avoid bunch compactness of &#x2018;Black Star&#x2019; grapes. The technique has to be performed, preferably, by means of brushing prior to anthesis, and the failure to accomplish this practice at this time, berry-cluster thinning when berries are 11-15mm in diameter can be used.

Key words: Vitis vinifera L., grape thinning, cultural practices.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO - O m&#xE9;todo de raleio de bagas em diferentes fases fenol&#xF3;gicas reduz a compacta&#xE7;&#xE3;o de cachos da uva fina de mesa &#x2018;Black Star&#x2019;, uma nova muta&#xE7;&#xE3;o da uva &#x2018;Brasil&#x2019;. As videiras foram conduzidas em latada em espa&#xE7;amento 3x4m, e o experimento foi realizado nas safras 2012 e 2013. O delineamento experimental consistiu em blocos casualizados, com cinco repeti&#xE7;&#xF5;es e cinco tratamentos: controle sem raleio; raleio com escova pl&#xE1;stica realizado no pr&#xE9;-florescimento e; despenca quando as bagas apresentavam 3-6, 7-10 ou 11-15mm de di&#xE2;metro. A compacidade predominante dos cachos foi avaliada de acordo com a seguinte classifica&#xE7;&#xE3;o: cachos soltos, medianamente soltos e compactos. As caracter&#xED;sticas f&#xED;sico-qu&#xED;micas dos cachos e a produtividade tamb&#xE9;m foram avaliadas. Os dados foram submetidos &#xE0; an&#xE1;lise de vari&#xE2;ncia e as m&#xE9;dias comparadas pelo teste de Tukey a 5%. Verificou-se que o raleio de bagas &#xE9; uma pr&#xE1;tica obrigat&#xF3;ria na uva &#x2018;Black Star&#x2019; para diminuir a compacidade dos cachos. A opera&#xE7;&#xE3;o deve ser realizada, preferencialmente, com a escova pl&#xE1;stica no pr&#xE9;-florescimento, e na impossibilidade de executar ou finalizar essa pr&#xE1;tica nesta fase, pode-se empregar a despenca quando as bagas apresentarem 11-15mm de di&#xE2;metro.

Palavras-chave: Vitis vinifera L., raleio de bagas, tratos culturais.</subfield>
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    <subfield code="a">UVA</subfield>
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    <subfield code="a">RALEIO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PR&#xC1;TICA CULTURAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRODUTIVIDADE</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">2408</subfield>
    <subfield code="9">346530</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Ci&#xEA;ncias Rurais 1991</subfield>
    <subfield code="o">2024-7201</subfield>
    <subfield code="t">Ci&#xEA;ncia Rural (Brazil)</subfield>
    <subfield code="x">0103-8478   Vers&#xE3;o online ISSN 1678-4596</subfield>
    <subfield code="g">v. 47(4) p. 1-7 ; (2017)</subfield>
    <subfield code="w">BR2024004038</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cr/a/N9bdq4S7g9Mj5pPV3KyWBpb/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">329176</subfield>
    <subfield code="d">329176</subfield>
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