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  <leader>04443nab a2200373 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240520135959.0</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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    <subfield code="a">F30</subfield>
    <subfield code="b">1410</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pedro, C&#xE9;sar </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Cruz, Cosme Dami&#xE3;o </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Don&#xE7;a, Marques Cachisso Bambo </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Somueque, Salva In&#xE1;cio </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Gimo, Sabir Tualibo </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Michele Jorge da </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ferraz, Alexandre Gomes </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Rosado, Renato Domiciano Silva </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Bhering, Leonardo Lopes </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Variability and genetic associations of pigeon pea yield traits in Mozambique</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">
Publica&#xE7;&#xE3;o on-line;  29 ref.; 3 tables; 3 illus.; Summaries (En, Pt)</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

Abstract &#x2212; The objective of this work was to evaluate the genetic variability
and associations of yield traits of pigeon pea, for indication of this crop for the
breeding program in Mozambique. Eleven pigeon pea traits were evaluated in a
experimental design with three randomized complete blocks, in the environments
of Namapa (I) and Montepuez (II), in 2017/2018. To evaluate the traits, analyses
of variance, genetic parameters, correlations, correlation network, and path
analysis were used. In both environments, there is a high genetic and phenotypic
variability for primary branches, secondary branches, pods per plant, number of
seed per pod, pod width, pod length, and yield, as well as a high heritability for
all traits except for plant height. The primary and secondary branches have a high
correlation with yield and a positive direct effect on it. However, plant height and
pods per plant show a high phenotypic variability and a positive correlation with
yield in environment I. Pods per plant, weight of 100 seed, and primary branches
show high direct positive effects in environment I, and secondary branches and
number of seed per pod, in environment II. The primary and secondary branches
show high variability and associations with yield in both environments and are
indicated for the pigeon pea breeding program in Mozambique.


Index terms: Cajanus cajan, correlation, genetic parameters, path analysis.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

Resumo &#x2212; O objetivo deste trabalho foi avaliar a variabilidade gen&#xE9;tica e as
associa&#xE7;&#xF5;es de caracter&#xED;sticas produtivas do feij&#xE3;o-b&#xF3;er, para indica&#xE7;&#xE3;o dessa
cultura ao programa de melhoramento em Mo&#xE7;ambique. Foram avaliadas 11
caracter&#xED;sticas do feij&#xE3;o-b&#xF3;er, em delineamento de tr&#xEA;s blocos ao acaso, nos
ambientes de Namapa (I) e Montepuez (II), em 2017/2018. Para avalia&#xE7;&#xE3;o das
caracter&#xED;sticas, utilizaram-se an&#xE1;lises de vari&#xE2;ncia, par&#xE2;metros gen&#xE9;ticos,
correla&#xE7;&#xF5;es, rede de correla&#xE7;&#xE3;o e an&#xE1;lise de trilha. Em ambos os ambientes, h&#xE1;
alta variabilidade gen&#xE9;tica e fenot&#xED;pica para ramos prim&#xE1;rios, ramos secund&#xE1;rios,
vagens por planta, n&#xFA;mero de sementes por vagem, largura e comprimento
da vagem e produtividade, bem como alta herdabilidade para todas as
caracter&#xED;sticas, exceto para altura da planta. Os ramos prim&#xE1;rios e secund&#xE1;rios
apresentam alta correla&#xE7;&#xE3;o com a produtividade e efeito direto positivo sobre ela.
No entanto, altura de planta e vagens por planta apresentam alta variabilidade
fenot&#xED;pica e correla&#xE7;&#xE3;o positiva com a produtividade no ambiente I. Vagens
por planta, peso de 100 sementes e ramos prim&#xE1;rios apresentam altos efeitos
positivos diretos no ambiente I, e ramos secund&#xE1;rios e n&#xFA;mero de sementes
por vagem, no ambiente II. Os ramos prim&#xE1;rios e secund&#xE1;rios apresentam alta
variabilidade e associa&#xE7;&#xF5;es com a produtividade em ambos os ambientes e s&#xE3;o
indicados para o programa de melhoramento do feij&#xE3;o-b&#xF3;er em Mo&#xE7;ambique.


Termos para indexa&#xE7;&#xE3;o: Cajanus cajan, correla&#xE7;&#xE3;o, par&#xE2;metros gen&#xE9;ticos,
an&#xE1;lise de trilha. </subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FEIJ&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PAR&#xC2;METRO GEN&#xC9;TICO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">VARIA&#xC7;&#xC3;O GEN&#xC9;TICA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MELHORAMENTO GEN&#xC9;TICO VEGETAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RENDIMENTO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MO&#xC7;AMBIQUE</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. 1-10; (2022)</subfield>
    <subfield code="w">BR2024001061</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pab/a/9NpdFH9F9S6X98f5jdsrh9R/?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">299680</subfield>
    <subfield code="d">299680</subfield>
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