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  <leader>04196nab a2200349 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240520130538.0</controlfield>
  <controlfield tag="008">240520b2022    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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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">F30</subfield>
    <subfield code="b">0170</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Karla Jorge da </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Menezes, Cicero Beserra de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Teodoro, Paulo Eduardo </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Teodoro, Larissa Pereira Ribeiro </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Santos, Crislene Vieira dos </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Campos, Alexon Fernandes </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Carvalho, Abner Jos&#xE9; de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Barbosa, Edmilson da Silva </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Multi-environmental evaluation of sorghum hybrids during off-season in Brazil</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line;  27 ref.; 3 illus.; Summaries (En, Pt)</subfield>
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Abstract &#x2013; The objective of this work was to simultaneously select precommercial grain sorghum hybrids with high adaptability and yield stability, through mixed modeling, in 20 environments, during six years. The evaluated plant material consisted of 57 commercial grain sorghum hybrids. In all experiments, hybrids were arranged in a triple lattice design; some experiments used a 6x6 lattice, and others, a 5x5 lattice. Adaptability and stability parameters were obtained based on the prediction by harmonic mean of the relative performance of genotypic values (HMRPGV). The mixed models proved to be adequate to analyze the genotype x environment (GxE) interaction and the genotypic adaptability and stability studies on grain sorghum. The hybrids that stand out, considering all environments are 1G282, A9904, 50A50, A9902, and XB6022. The A9904 hybrid stands out in favorable environments, with a grain yield above average. Only 1G282 is among the five best hybrids for each group of environments, and it is the best grain sorghum hybrid for yield performance, adaptability, and stability. The predicted genotypic values based on genotypic means can be used in the environments with the same GxE interaction pattern because they are free of the GxE interaction.


Index terms: Sorghum bicolor, adaptability, genotypic means, mixed models, REML/BLUP, stability.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
Resumo &#x2013; O objetivo deste trabalho foi selecionar, simultaneamente, h&#xED;bridos pr&#xE9;-comerciais de sorgo gran&#xED;fero com alta adaptabilidade e estabilidade da produ&#xE7;&#xE3;o de gr&#xE3;os, por meio de modelagem mista, em 20 ambientes, por seis anos. O material vegetal avaliado consistia de 57 h&#xED;bridos comerciais de sorgo gran&#xED;fero. Em todos os experimentos, os h&#xED;bridos foram arranjados em delineamento fatorial triplo; alguns experimentos utilizaram um fatorial 6x6, e outros, um fatorial 5x5. Os par&#xE2;metros de adaptabilidade e estabilidade foram obtidos com base na predi&#xE7;&#xE3;o por m&#xE9;dia harm&#xF4;nica da performance relativa dos valores gen&#xE9;ticos (MHPRVG). Os modelos mistos mostraram-se adequados para analisar a intera&#xE7;&#xE3;o gen&#xF3;tipo x ambiente (GxE) e os estudos de adaptabilidade e estabilidade genot&#xED;pica do sorgo gran&#xED;fero. Os h&#xED;bridos que se destacam, considerando-se todos os ambientes, s&#xE3;o 1G282, A9904, 50A50, A9902 e XB6022. O h&#xED;brido A9904 destaca-se em ambientes favor&#xE1;veis, com rendimento de gr&#xE3;os acima da m&#xE9;dia. Apenas 1G282 est&#xE1; entre os cinco melhores h&#xED;bridos para cada grupo de ambientes e &#xE9; o melhor h&#xED;brido de sorgo gran&#xED;fero quanto ao rendimento, &#xE0; adaptabilidade e &#xE0; estabilidade. Os valores genot&#xED;picos preditos com base em m&#xE9;dias genot&#xED;picas podem ser usados em rela&#xE7;&#xE3;o aos ambientes com o mesmo padr&#xE3;o de intera&#xE7;&#xE3;o GxE por estarem livres da intera&#xE7;&#xE3;o GxE.


Termos para Indexa&#xE7;&#xE3;o: Sorghum bicolor, adaptabilidade, m&#xE9;dias genot&#xED;picas, modelos mistos, REML/BLUP, estabilidade.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SORGO GRAN&#xCD;FERO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">H&#xCD;BRIDO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SELE&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">INTERA&#xC7;&#xC3;O GEN&#xC9;TICA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ADAPTABILIDADE</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. 1-8; (2022)</subfield>
    <subfield code="w">BR2024001058</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pab/a/PW7npXpknT9GSbjsGbM6bTJ/?format=pdf&amp;lang=en</subfield>
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  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">299676</subfield>
    <subfield code="d">299676</subfield>
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