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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240123102034.0</controlfield>
  <controlfield tag="008">240123b2022    bl.ar|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">F30</subfield>
    <subfield code="b">0230</subfield>
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    <subfield code="a">L02</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Carvalho, Carlos Augusto Brand&#xE3;o de</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Zuccari, Andr&#xE9; Matos</subfield>
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    <subfield code="a">Pereira, Willian</subfield>
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    <subfield code="a">Moura, Andr&#xE9; Morais</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Schultz, Nivaldo</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Paiva, Adenilson Jos&#xE9;</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ramalho, Jair Felipe Garcia Pereira</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Processi, Elizabeth Fonseca</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Vin&#xED;cius Pimentel</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Evaluation of sugarcane for animal feed in the Baixada Fluminense &#x2013; RJ1</subfield>
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Publica&#xE7;&#xE3;o online; 28 ref.; 4 illus.; Summaries (En, Pt)</subfield>
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ABSTRACT - The edaphoclimatic adaptation of sugarcane varieties and clones can ensure higher forage productivity for animal feed. An
experiment was conducted at the Serop&#xE9;dica campus of the Federal Rural University of Rio de Janeiro for the evaluation of two varieties
(RB867515 and RB969017) and two clones (RB058046 and RB098022) of sugarcane under a randomized block design with seven replications.
Biometric variables, tillers m-1, leaf area index (LAI), Brix degree, maturation index (MI), as well as forage and total yields, were evaluated
during the cultivation of the sugarcane-plant cycle. Sugarcanes were planted on 10/08/2018 and harvested on 09/13/2019, totaling 323 days
after planting (DAP). The data were analyzed using the R software, under randomized blocks and repeated measurements in time for biometric
variables, tillers m-1, LAI, Brix Degree and MI. Means were compared using the Tukey test (p &lt; 0.10). Clone RB098022 presented 20.2% more
tillers m-1 than both the other varieties. At 296 DAP, both clones and the variety RB969017 presented MI higher than 0.85, indicating them as an
earlier cycle than the variety RB867515 (MI = 0.91 to 323 DAP). Higher and similar forage and total yields were obtained with clone RB098022
and variety RB867515 (means 141.6 and 151.2 Mg ha-1, respectively). All sugarcanes adapted to edaphoclimatic conditions during plant cane
cultivation, and it is recommended to use the clone RB098022 and the variety RB867515 for animal feed in the Baixada Fluminense region. 


Key words: Biometric variables. Brix Degree. Maturation index. Productivity. Saccharum offi cinarum.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO - A adapta&#xE7;&#xE3;o edafoclim&#xE1;tica das variedades e/ou clones de cana-de-a&#xE7;&#xFA;car pode garantir maior produtividade de forragem
para a alimenta&#xE7;&#xE3;o animal. Para tanto, foi elaborado um experimento no campus de Serop&#xE9;dica da Universidade Federal Rural do Rio
de Janeiro, para avalia&#xE7;&#xE3;o de duas variedades (RB867515 e RB969017) e dois clones (RB058046 e RB098022) de cana-de-a&#xE7;&#xFA;car, sob
um delineamento de blocos casualizados, com sete repeti&#xE7;&#xF5;es. Foram avaliadas vari&#xE1;veis biom&#xE9;tricas, perfilhos m-1, &#xED;ndice de &#xE1;rea foliar
(IAF), Grau Brix e &#xED;ndice de matura&#xE7;&#xE3;o (IM), al&#xE9;m das produtividades de forragem e total durante o cultivo do ciclo de cana-planta. O plantio
foi realizado em 08/10/2018 e a colheita em 13/09/2019, aos 323 dias ap&#xF3;s plantio (DAP). Os dados foram analisados pelo software R,
sob blocos ao acaso, e medidas repetidas no tempo para as vari&#xE1;veis biom&#xE9;tricas, perfilhos m-1, IAF, Grau Brix e IM. As m&#xE9;dias foram
comparadas pelo teste Tukey (p &lt; 0,10). O clone RB098022 apresentou 20,2% mais perfihos m-1 que ambas as variedades. Aos 296
DAP ambos os clones e a variedade RB969017 apresentaram IM maiores que 0,85, caracterizando-os como de ciclo mais precoce do
que a variedade RB867515 (IM = 0,91 aos 323 DAP). Maiores produtividades e semelhantes de forragem e total foram verificadas
para o clone RB098022 e a variedade RB867515 (m&#xE9;dias de 141,6 e 151,2 Mg ha-1, respectivamente). Todos os materiais gen&#xE9;ticos
se adaptaram &#xE0;s condi&#xE7;&#xF5;es edafoclim&#xE1;ticas durante o cultivo decana-planta, sendo recomendado a utiliza&#xE7;&#xE3;o do clone RB098022 e
da variedade RB867515 para a alimenta&#xE7;&#xE3;o animal na regi&#xE3;o da Baixada Fluminense. Todos os materiais gen&#xE9;ticos se adaptaram
&#xE0;s condi&#xE7;&#xF5;es edafoclim&#xE1;ticas durante o cultivo decana-planta, sendo recomendado a utiliza&#xE7;&#xE3;o do clone RB098022 e da variedade
RB867515 para a alimenta&#xE7;&#xE3;o animal na regi&#xE3;o da Baixada Fluminense. 


Palavras-chave: Grau Brix. &#xCD;ndice de matura&#xE7;&#xE3;o. Produtividade. Saccharum offi cinarum. Vari&#xE1;veis biom&#xE9;tricas.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CANA-DE-A&#xC7;UCAR</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">COMPORTAMENTO DE VARIEDADE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONDI&#xC7;&#xC3;O AMBIENTAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRODUTIVIDADE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">NUTRI&#xC7;&#xC3;O ANIMAL</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4290</subfield>
    <subfield code="9">275632</subfield>
    <subfield code="d">Fortaleza-CE Universidade Federal do Cear&#xE1;. Centro de Ci&#xEA;ncias Agr&#xE1;rias 2002</subfield>
    <subfield code="o">2023-437432</subfield>
    <subfield code="t">Revista Ci&#xEA;ncia Agron&#xF4;mica (Brazil)</subfield>
    <subfield code="x">0045-6888; 1806-6690 (on-line)</subfield>
    <subfield code="g">v. 53 p. 1-10; (2022)</subfield>
    <subfield code="w">BR2023002263</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rca/a/XKJhbLNqZD77ZHcfKpjB3vJ/?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">298349</subfield>
    <subfield code="d">298349</subfield>
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