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  <titleInfo>
    <title>
Prevalence of Dysmicoccus brevipes (Cockerell, 1893) (Hemiptera: Pseudococcidae) in MD2 pineapple crop areas in Colombia</title>
  </titleInfo>
  <name type="personal">
    <namePart>Moreno, Isabel</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Tarazona-Velásquez, Rubilma</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Campos-Patiño, Yenifer</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Rodríguez-Arévalo, Kevin Alejandro</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Kondo, Takumasa</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
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  <genre authority="marc">periodical</genre>
  <genre authority="marc">abstract or summary</genre>
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    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
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  <abstract>
ABSTRACT - Pineapple mealybug wilt has been reported as one of the most important diseases affecting pineapple crops worldwide. This study aimed to determine the prevalence of mealybugs associated with two agroclimatic zones of pineapple production in the department of Valle del Cauca, Colombia. The survey was conducted in the upper (Dagua, Restrepo, La Cumbre and Vijes) and lower (Buga and Palmira) land zones. A total of 75 MD2 pineapple plots in different development growth stages were evaluated. The mealybugs were recorded mainly in the upper land zone, with a prevalence of 32 %. Concerning the plots growth stages, the highest prevalence was observed in second-cycle plots (13.3 %), followed by third-cycle ones, including abandoned plots (9.3 %), and first-cycle plots (6.7 %), which were associated with the use of pesticides. Dysmicoccus brevipes was the only mealybug species (Pseudococcidae) found on pineapples in the study area.


KEYWORDS: Ananas comosus, Dysmicoccus brevipes, mealybug, insect pest.</abstract>
  <abstract>
RESUMO - Prevalência de Dysmicoccus brevipes (Cockerell, 1893) (Hemiptera: Pseudococcidae) em áreas de cultivo de abacaxi MD2 na Colômbia -  A murcha do abacaxizeiro tem sido relatada como uma das doenças mais importantes para a cultura do abacaxi em todo o mundo. Objetivou-se determinar a prevalência de cochonilhas associadas a duas zonas agroclimáticas de produção de abacaxi no departamento de Valle del Cauca, Colômbia. A pesquisa foi realizada nas zonas alta (Dagua, Restrepo, La Cumbre e Vijes) e baixa (Buga e Palmira). Um total de 75 parcelas de abacaxi MD2 em diferentes etapas de desenvolvimento foi avaliado. As cochonilhas foram registradas principalmente na zona alta, com prevalência de 32 %. Em relação às etapas de crescimento das parcelas, a maior prevalência foi observada nas parcelas do segundo ciclo (13,3 %), seguidas pelas do terceiro ciclo, incluindo as parcelas abandonadas (9,3 %), e as do primeiro ciclo (6,7 %), que esteve associado ao uso de agrotóxicos. Dysmicoccus brevipes foi a única espécie de cochonilha farinhenta (Pseudococcidae) encontrada em abacaxis na área de estudo.


PALAVRAS-CHAVE: Ananas comosus, Dysmicoccus brevipes, cochonilha, inseto-praga.</abstract>
  <note>Publicação online; 33 ref.; 3 tables; 3 illus.; Summaries (En, Pt)</note>
  <subject>
    <topic>ABACAXI</topic>
  </subject>
  <subject>
    <topic>DOENÇA DE PLANTA</topic>
  </subject>
  <subject>
    <topic>COCHONILHA</topic>
  </subject>
  <subject>
    <topic>LEVANTAMENTO  FITOSSANITÁRIO</topic>
  </subject>
  <subject>
    <topic>COLÔMBIA</topic>
  </subject>
  <relatedItem type="host">
    <titleInfo>
      <title>Pesquisa Agropecuária Tropical (Brazil)</title>
    </titleInfo>
    <originInfo>
      <publisher>Goiânia-GO UFG. Escola de Agronomia 1999</publisher>
    </originInfo>
    <identifier>2024-3999</identifier>
    <identifier type="issn">1517-6398</identifier>
    <identifier type="local">BR2024003448</identifier>
    <part>
      <text>v. 51 p. 1-8; (2021)</text>
    </part>
  </relatedItem>
  <identifier type="uri">https://www.scielo.br/j/pat/a/4hs4wwFr5GSjpFNc7XVX4sG/?format=pdf&amp;lang=en</identifier>
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    <url>https://www.scielo.br/j/pat/a/4hs4wwFr5GSjpFNc7XVX4sG/?format=pdf&amp;lang=en</url>
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    <recordCreationDate encoding="marc">241118</recordCreationDate>
    <recordChangeDate encoding="iso8601">20241118135128.0</recordChangeDate>
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      <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
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