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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250114174149.0</controlfield>
  <controlfield tag="008">250114b2017    bl.mr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">Sachet, Marcos Robson </subfield>
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    <subfield code="a">Danner, Moeses Andrigo </subfield>
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    <subfield code="a">Citadin, Idemir </subfield>
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    <subfield code="a">Pertille, Rafael Henrique </subfield>
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    <subfield code="a">Guerrezi, Marieli Teresinha </subfield>
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    <subfield code="a">Standard area diagram set for olive leaf spot assessment</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 19 ref.; Sumaries (En, Pt)</subfield>
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ABSTRACT - The establishment of olive (Olea europaea) orchards in Brazil is increasing due to their economic potential and benefits to human health. However, a number of limiting factors need to be overcome, such as Olive Leaf Spot (OLS) occurrence, for olives to reach their full potential. OLS, which is caused by Fusicladium oleaginum, results in defoliation and a reduction in fruit production. This study aimed to develop a standard area diagram set (SAD) for the assessment of OLS severity under humid subtropical climate conditions. The SAD was developed with six levels of severity (1, 3, 6, 9, 12 and 15%) and OLS severity was validated by eight inexperienced raters. Using the SAD provided an increase in accuracy, precision and concordance, while also reducing the smallest difference detectable. The proposed SAD was adequate at estimating the OLS and could be a useful tool for use in epidemiological and phytopathometry studies, evaluation of control strategies and selection of resistant genotypes.

Key words: Olea europaea, olive peacock&#x2019;s eye, phytopatometry</subfield>
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RESUMO - O cultivo da oliveira (Olea europaea) no Brasil &#xE9; crescente devido seu potencial econ&#xF4;mico e pelos benef&#xED;cios que seus produtos oferecem &#xE0; sa&#xFA;de humana, entretanto, alguns fatores limitantes precisam ser superados, como a ocorr&#xEA;ncia do repilo (OLS). O repilo, causado pelo fungo Fusicladium oleagineum, causa desfolha e redu&#xE7;&#xE3;o da produ&#xE7;&#xE3;o de azeitonas. O objetivo deste trabalho foi elaborar uma escala diagram&#xE1;tica para auxiliar nas estimativas de severidade de repilo em oliveira em condi&#xE7;&#xE3;o de clima subtropical &#xFA;mido. A escala diagram&#xE1;tica foi elaborada com 6 n&#xED;veis (1, 3, 6, 9, 12 e 15%) e validada por 8 avaliadores inexperientes. Com o uso da escala houve aumento na acur&#xE1;cia, precis&#xE3;o e concord&#xE2;ncia, tamb&#xE9;m redu&#xE7;&#xE3;o do menor valor de severidade detect&#xE1;vel. A escala proposta foi adequada para estimar a severidade de repilo em oliveira, podendo ser utilizada para estudos epidemiol&#xF3;gicos, avalia&#xE7;&#xE3;o de estrat&#xE9;gias de controle e sele&#xE7;&#xE3;o de gen&#xF3;tipos resistentes.

Palavras-chave: Olea europaea, olho-de-pav&#xE3;o, fitopatometria</subfield>
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    <subfield code="a">AZEITONA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DOEN&#xC7;A F&#xDA;NGICA</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">2408</subfield>
    <subfield code="9">346532</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Ci&#xEA;ncias Rurais 1991</subfield>
    <subfield code="o">2024-7203</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(6) p. 1-5; (2017)</subfield>
    <subfield code="w">BR2024004149</subfield>
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    <subfield code="u">https://www.scielo.br/j/cr/a/xbQq7smBZqH9ydDR95rwyXF/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">329583</subfield>
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