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  <leader>03656nab a2200325 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240517110623.0</controlfield>
  <controlfield tag="008">240517b2022    bl.ar|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">F02</subfield>
    <subfield code="b">2120</subfield>
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    <subfield code="a">F30</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Espindula, Marcelo Curitiba </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ara&#xFA;jo, Larissa Fatarelli Bento de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Diocleciano, Jo&#xE3;o Maria </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Rocha, Rodrigo Barros </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">Verdin Filho, Abra&#xE3;o Carlos </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">New model of clonal garden for the production of robusta coffee plantlets</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">
Publica&#xE7;&#xE3;o on-line; 17 ref.; 5 illus.; Summaries (En, Pt)</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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Abstract &#x2013; The objective of this work was to evaluate the production of
cuttings of Coffea canephora genotypes, in a new system for training mother
plants called &#x201C;vertical clonal garden&#x201D;. The proposed new system consists of
training coffee plants with only one shoot and without bending the main shoot,
so that the secondary orthotropic shoots, from which the clonal cuttings will
be taken, are formed across the length of the stem in the vertical direction.
The capacity for the production of cuttings of ten hybrid genotypes of coffee
plants was evaluated over ten production cycles. The 'BRS 2314', 'BRS 3213',
and 'BRS 3210' genotypes showed cutting production per cut of 425,000
cuttings per hectare, considered above the obtained average. The 'BRS 3193',
'BRS 2336', 'BRS 3220', and 'BRS 3137' genotypes were the least productive.
Coffee plants trained in the &#x201C;vertical clonal garden&#x201D; system can produce about
425,000 cuttings per hectare per harvest period or about 1.275 million cuttings
per hectare per year, over three harvest periods, with a greater ease in crop
management and treatments.


Index terms: Coffea canephora, conilon, cutting, vegetative propagation.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

Resumo &#x2013; O objetivo deste trabalho foi avaliar a produ&#xE7;&#xE3;o de estacas de
gen&#xF3;tipos de Coffea canephora, em um novo sistema de condu&#xE7;&#xE3;o de plantas
matrizes denominado &#x201C;jardim clonal vertical&#x201D;. O novo sistema proposto
consiste da condu&#xE7;&#xE3;o dos cafeeiros com apenas uma haste e sem o vergamento
da haste principal, de tal forma que as hastes ortotr&#xF3;picas secund&#xE1;rias, de
onde ser&#xE3;o retiradas as estacas clonais, sejam emitidas em toda a extens&#xE3;o
do caule, no sentido vertical. A capacidade de produ&#xE7;&#xE3;o de estacas de dez
gen&#xF3;tipos h&#xED;bridos de cafeeiros foi avaliada durante dez ciclos de produ&#xE7;&#xE3;o.
Os gen&#xF3;tipos 'BRS 2314', 'BRS 3213' e 'BRS 3210' apresentaram produ&#xE7;&#xE3;o de
estacas por corte de 425,000 estacas por hectare, considerada acima da m&#xE9;dia
obtida. J&#xE1; os gen&#xF3;tipos 'BRS 3193', 'BRS 2336', 'BRS 3220' e 'BRS 3137' foram
os menos produtivos. Cafeeiros conduzidos em sistema de &#x201C;jardim clonal
vertical&#x201D; podem produzir cerca de 425,000 estacas por hectare por corte ou
cerca de 1,275 milh&#xE3;o de estacas por hectare por ano, em tr&#xEA;s cortes, com
maior facilidade de manejo e tratos culturais da lavoura.


Termos para indexa&#xE7;&#xE3;o: Coffea canephora, conilon, estaquia, propaga&#xE7;&#xE3;o
vegetativa.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CAF&#xC9;</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">COMPORTAMENTO DE VARIEDADE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ESTACA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PROPAGA&#xC7;&#xC3;O VEGETATIVA</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">920</subfield>
    <subfield code="9">25802</subfield>
    <subfield code="d">Bras&#xED;lia-DF Empresa Brasileira de Pesquisa Agropecu&#xE1;ria - EMBRAPA 1966-</subfield>
    <subfield code="o">2023-436358</subfield>
    <subfield code="t">Pesquisa Agropecu&#xE1;ria Brasileira (Brazil)</subfield>
    <subfield code="x">0100-204X</subfield>
    <subfield code="g">v. 57 p. 1-9; (2022)</subfield>
    <subfield code="w">BR2024001051</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pab/a/CfHPj8N5RwVNgQF53Th8rPP/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">299646</subfield>
    <subfield code="d">299646</subfield>
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