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  <leader>04223nab a2200385   4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250911103915.0</controlfield>
  <controlfield tag="008">250911b2024    bl.ar|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">por</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">F01 ; F02 ; F60 ; F62 ; Q70</subfield>
    <subfield code="b">2120 ; 3530 ; 3568</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Balbino, Tony Jos&#xE9;</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Espindula, Marcelo Curitiba </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Tavella, Leonardo Barreto </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Teixeira, Richelly Gisela Pasqualotto </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Bravin, N&#xFA;bia Pinto </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Dias, Jairo Rafael Machado </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Bravin, Ma&#xED;sa Pinto </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Alternative substrates for the production of clonal Coffea canephora seedlings</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Summaries (En, Pt); 28 ref.; 4 tables</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">Abstract &#x2013; The objective of this work was to evaluate the physicochemical properties of coffee husk, elephant grass, and sugarcane alone or combined with each other or with commercial compounds, as well as their use as substrate for the production of clonal Coffea canephora seedlings. The experiment was carried out in two stages: one for the physicochemical characterization of the substrates, and the other for evaluations of the growth of coffee seedlings in these substrates. In the first stage, the treatments consisted of coffee husk (CH), elephant grass (EG), sugarcane (SC), commercial substrate (CS), vermiculite
(VM), and their combinations. In the second stage, the standard substrate (soil) was also evaluated. CH presented a high electrical conductivity and density and a low aeration space and available water. SC stood out for its lower pH and density and its greater porosity. SC and EG were viable for coffee seedling production, not differing from the commercial and standard substrates. With the exception of CH+EG, CH+CS, and EG+SC, the combined substrates allowed of a greater seedling growth than the isolated ones. CH was only viable as a substrate when combined, especially with VM. Combining CH, SC, and EG to
the standard substrate improves the quality of clonal C. canephora seedlings. Index terms: coffee, organic waste, physicochemical property, tubes, vegetative propagation.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">Resumo &#x2013; O objetivo deste trabalho foi avaliar as propriedades f&#xED;sicoqu&#xED;micas da palha de caf&#xE9;, do capim-elefante e da cana-de-a&#xE7;&#xFA;car isolados ou combinados entre si ou com compostos comerciais, bem como seu uso como substrato para a produ&#xE7;&#xE3;o de mudas clonais de Coffea canephora. O experimento foi conduzido em duas etapas: uma para a caracteriza&#xE7;&#xE3;o f&#xED;sicoqu&#xED;mica dos substratos, e a outra para a avalia&#xE7;&#xE3;o do crescimento das mudas de caf&#xE9; nesses substratos. Na primeira etapa, os tratamentos consistiram de palha de caf&#xE9; (PC), capim-elefante (CE), cana-de-a&#xE7;&#xFA;car (CA), substrato comercial (SC), vermiculita (VM) e suas combina&#xE7;&#xF5;es. Na segunda etapa, avaliou-se, tamb&#xE9;m, o substrato padr&#xE3;o (solo). A PC apresentou altas condutividade el&#xE9;trica e densidade e baixos espa&#xE7;o de aera&#xE7;&#xE3;o e &#xE1;gua dispon&#xED;vel. A CA se destacou por seus menores pH e densidade e sua maior porosidade. A CA e o CE foram vi&#xE1;veis para a produ&#xE7;&#xE3;o de mudas de caf&#xE9;, sem diferir dos substratos comercial e padr&#xE3;o. Com exce&#xE7;&#xE3;o de PC+CE, PC+SC e CE+CA, os substratos combinados proporcionaram maior crescimento das mudas que os isolados. A PC foi vi&#xE1;vel como substrato apenas em combina&#xE7;&#xE3;o, principalmente
com VM. A combina&#xE7;&#xE3;o de PC, CA e CE com o substrato padr&#xE3;o melhora a qualidade de mudas clonais de C. canephora. Termos para indexa&#xE7;&#xE3;o: caf&#xE9;, res&#xED;duo org&#xE2;nico, propriedades f&#xED;sicoqu&#xED;micas, tubetes, propaga&#xE7;&#xE3;o vegetativa. </subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">COFFEA CANEPHORA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CAF&#xC9;</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MUDA </subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CLONE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PROPAGA&#xC7;&#xC3;O VEGETATIVA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SUBSTRATO DE CULTURA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RES&#xCD;DUO ORG&#xC2;NICO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PROPRIEDADE F&#xCD;SICO-QU&#xCD;MICA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CRESCIMENTO</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">920</subfield>
    <subfield code="9">357578</subfield>
    <subfield code="d">Bras&#xED;lia-DF Empresa Brasileira de Pesquisa Agropecu&#xE1;ria - EMBRAPA 1966-</subfield>
    <subfield code="o">2025-5543</subfield>
    <subfield code="t">Pesquisa Agropecu&#xE1;ria Brasileira (Brazil)</subfield>
    <subfield code="x">0100-204X</subfield>
    <subfield code="g">v. 59 p. 1-9; (2024)</subfield>
    <subfield code="w">BR2025002508</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pab/a/KW6Ys3FVp5CF3dztfSbZGPb/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">338122</subfield>
    <subfield code="d">338122</subfield>
  </datafield>
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