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  <titleInfo>
    <title>SELECTION OF EUCALYPT CLONES WITH HIGHER STABILITY IN PULP YIELD</title>
  </titleInfo>
  <name type="personal">
    <namePart>Souza, Thaise da Silva</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Lima, Bruno Marco de</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Lima, José Luis</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Aguiar, Aurelio Mendes</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Dias, Donizete da Costa</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Rezende, Gabriel Dehon Sampaio Peçanha</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Ramalho, Magno Antonio Patto</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
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  <genre authority="marc">abstract or summary</genre>
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    <issuance>continuing</issuance>
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    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <abstract>

ABSTRACT – Forest exploitation is conducted in thousands of hectares in Brazil and presents a wide variation in environmental conditions in terms of soil, climate and even management, so identifying clones that may be recommended for these various conditions is a major challenge. In this recommendation, one important character is the mean annual increment in cellulose (MAICEL). This study aimed to evaluate the interaction of diff erent clones and environments for MAICEL in order to verify whether the origin of clone selection aff ects their performance in other regions and to identify clones based on adaptability.  MAICEL data were used for the evaluation of clones from Suzano S.A. in fi ve environments distributed in the states of Espírito Santo, São Paulo, and Mato Grosso do Sul. Clonal tests were arranged in a randomized block design with plots of one plant. Data on MAICEL of the trees at fi ve years were submitted to analysis of variance per environment and, subsequently, to the joint analysis. The clones x environments interaction was expressive for MAICEL, however, the origin of selection does not aff ect the performance of clones when grown in other regions. Some clones stood out for their adaptability, allowing more security to the company on the recommendation for diff erent environments.

Keywords: Eucalypt breeding; Wood quality; Clones x environments interaction.</abstract>
  <abstract>

RESUMO – A exploração fl orestal é conduzida em milhares de hectares e apresenta ampla variação nas condições ambientais em termos de solo, clima e até mesmo manejo, assim, identifi car clones que possam ser recomendados para essas diversas condições é um grande desafi o. Nesta recomendação, um caráter importante é o incremento médio anual em celulose (IMACEL). Este estudo teve como objetivo avaliar a interação de diferentes clones e ambientes para o IMACEL com a fi nalidade de verifi car se a origem da seleção dos clones afeta seu desempenho em outras regiões e identifi car clones com base na adaptabilidade. Foram utilizados dados de IMACEL referente à avaliação de clones de Eucalyptus da empresa Suzano S.A. em cinco ambientes, nos estados do Espírito Santo, São Paulo e Mato Grosso do Sul. Os testes clonais foram instalados no delineamento de blocos casualizados com parcelas de uma planta. Dados referentes ao IMACEL das árvores, aos cinco anos, foram submetidos à análise de variância por ambiente e, posteriormente, à análise conjunta. A interação clones x ambientes foi expressiva para o IMACEL, porém, a origem de seleção dos clones não afeta o seu desempenho quando utilizados em outras regiões. Alguns clones se destacaram quanto à adaptabilidade, permitindo maior segurança à empresa na recomendação para diferentes ambientes.

Palavras-Chave: Melhoramento de eucalipto; Qualidade da madeira; Interação clones x ambientes.</abstract>
  <note>Publicação on-line; 25 ref.; 3 tables; Sumaries (En, Pt)</note>
  <subject>
    <topic>EUCALIPTO</topic>
  </subject>
  <subject>
    <topic>CLONE</topic>
  </subject>
  <subject>
    <topic>SELEÇÃO</topic>
  </subject>
  <subject>
    <topic>INTERAÇÃO GENÉTICA</topic>
  </subject>
  <subject>
    <topic>MELHORAMENTO VEGETAL</topic>
  </subject>
  <relatedItem type="host">
    <titleInfo>
      <title>Revista Árvore (Brazil)</title>
    </titleInfo>
    <originInfo>
      <publisher>Viçosa-MG Sociedade de Investigações Florestais - Universidade Federal de Viçosa. Depto. de Engenharia Florestal 1977</publisher>
    </originInfo>
    <identifier>2024-7725</identifier>
    <identifier type="issn">0100-6762</identifier>
    <identifier type="local">BR2024004761</identifier>
    <part>
      <text>v. 44 p. 1-9 ; (2020)</text>
    </part>
  </relatedItem>
  <identifier type="uri">https://www.scielo.br/j/rarv/a/fwmzxWHSmDKXT5k8fBm5YnP/?format=pdf&amp;lang=en</identifier>
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    <recordCreationDate encoding="marc">250214</recordCreationDate>
    <recordChangeDate encoding="iso8601">20250214151517.0</recordChangeDate>
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      <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
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