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  <titleInfo>
    <title>Flutuação populacional do cascudo-amarelo, Geniates barbatus Kirby (Coleoptera: Scarabaeidae), em pomar de goiabeira</title>
  </titleInfo>
  <name type="personal">
    <namePart>Hickel, Eduardo Rodrigues</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Haro, Marcelo Mendes de</namePart>
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    </role>
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  <genre authority="marc">periodical</genre>
  <genre authority="marc">abstract or summary</genre>
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  <abstract>


Resumo –       A flutuação populacional do cascudo-amarelo, Geniates barbatus Kirby (Coleoptera: Scarabaeidae), em pomares de goiabeira no Litoral Norte de Santa Catarina não é conhecida. Isto dificulta o planejamento do manejo integrado de pragas a ser implantado nos pomares da região. Desta forma, objetivou-se monitorar a incidência destes besouros na cultura da goiabeira, visando conhecer sua flutuação populacional e determinar as épocas de maior ocorrência na região. Armadilhas luminosas foram instaladas em pomar doméstico de goiabeira na Estação Experimental da Epagri em Itajaí, Santa Catarina, Brasil. Entre outubro de 2019 e fevereiro de 2024, as armadilhas foram ligadas diariamente das 16 às 9 horas, exceto de março a setembro/outubro de cada ano, quando permaneceram desligadas. A flutuação populacional de besouros G. barbatus caracterizou-se pelo rápido incremento inicial e posterior decaimento gradual de indivíduos em curto período de tempo. No litoral do Norte Catarinense, as maiores populações ocorrem no mês de novembro.


Termos para indexação:       Ecologia; dinâmica populacional; manejo integrado de pragas; Psidium guayava</abstract>
  <abstract>


Abstract–       The  yellow  scarab  beetle, Geniates  barbatus  Kirby  (Coleoptera:  Scarabaeidae),  population  dynamics  in  guava orchards  on  the  North  Coast  of  Santa  Catarina  State,  Brazil,  is  still  unknown.  This  makes  difficult  the  regional  planning  of integrated pest management to be implemented in guava farms. The aim of this study was monitoring the yellow scarab beetle incidence in guava crop, in order to know its population dynamics and the periods of greatest occurrence in the region. Light traps, were set in domestic guava orchard at Epagri Experimental Station, in Itajaí, Santa Catarina, Brazil.  Between October 2019 and February 2024, the light traps were turned on daily from 4pm to 9am, except from March to September/October of each year when they remained turned off. The population dynamics of G. barbatus beetles was characterized by a rapid initial increase and subsequent gradual decay of individuals in a short time. In the North Coast of Santa Catarina, the largest populations occur in November.   



Index terms:      Ecology; Insect population; Integrated Pest Management; Psidium guayava</abstract>
  <note>

Publicação online; 19 ref.; 3 illus.; Summaries (En, Pt)</note>
  <subject>
    <topic>GOIABA</topic>
  </subject>
  <subject>
    <topic>ANÁLISE DE RISCO DE PRAGA</topic>
  </subject>
  <subject>
    <topic>FLUTUAÇÃO POPULACIONAL</topic>
  </subject>
  <subject>
    <topic>INSETO</topic>
  </subject>
  <subject>
    <topic>CONDIÇÃO AMBIENTAL</topic>
  </subject>
  <subject>
    <topic>DEFESA VEGETAL</topic>
  </subject>
  <subject>
    <topic>SANTA CATARINA</topic>
  </subject>
  <relatedItem type="host">
    <titleInfo>
      <title>Agropecuária Catarinense (Brazil)</title>
    </titleInfo>
    <originInfo>
      <publisher>Florianópolis-SC Empresa de Pesquisa Agropecuária e Extensão Rural de Santa Catarina 1988-</publisher>
    </originInfo>
    <identifier>2026-0257</identifier>
    <identifier type="issn">0103-0779</identifier>
    <identifier type="local">BR2025005480</identifier>
    <part>
      <text>v. 37(2) p. 62-66; (2024)</text>
    </part>
  </relatedItem>
  <identifier type="uri">https://publicacoes.epagri.sc.gov.br/rac/article/view/1874/1710</identifier>
  <location>
    <url>https://publicacoes.epagri.sc.gov.br/rac/article/view/1874/1710</url>
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    <recordCreationDate encoding="marc">260121</recordCreationDate>
    <recordChangeDate encoding="iso8601">20260121161924.0</recordChangeDate>
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      <languageTerm authority="iso639-2b" type="code">por</languageTerm>
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