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  <leader>03952nab a2200301 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251110103844.0</controlfield>
  <controlfield tag="008">251110b2018    bl.|r|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">F01</subfield>
    <subfield code="b">1112</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Donato, S&#xE9;rgio Luiz Rodrigues </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Jo&#xE3;o Abel da </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Guimar&#xE3;es, Bruno Vin&#xED;cius Castro </subfield>
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    <subfield code="a">Silva, Sebasti&#xE3;o de Oliveira e </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Experimental planning for the evaluation of phenotipic descriptors in banana</subfield>
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Publica&#xE7;&#xE3;o online; 26 ref.; 6 illus.; Summaries (En, Pt)</subfield>
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Abstract -     This work aimed to subsidize experimental planning for the evaluation of phenotypic characters in banana. The experiment consisted of a uniformity trial with Tropical cultivar spaced of 3 m x 2 m, in a useful area with nine rows of 40 plants. Vegetative and yield aspects were evaluated in two production cycles. Plants and basic units (UB) were combined to form various plot sizes, from which the variation coefficient and the soil heterogeneity index were estimated. To define the experimental design, the Hatheway method was used. Variability, resulting from the soil anisotropy and other factors such as desuckering cultural practice increases between mother plant and daughter plant cycles, with effects on experimental design. The variation coefficient and number of replicates are the factors that most influenced the experimental design. For the same precision level required, the combination that maximizes efficient in the use of experimental area can be adopted, that is, smaller plot size and higher number of replicates or larger plot size and fewer replicates. Estimates of plot size and number of replicates are subsides for the design of experiments for the evaluation of phenotypic descriptors in banana.



Index terms:     plot size, experimental precision, Musa spp., agricultural characters.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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Resumo &#x2013;      Objetivou-se com o presente trabalho subsidiar o planejamento de experimentos para avalia&#xE7;&#xE3;o de caracteres fenot&#xED;picos em bananeira. Consistiu em ensaio de uniformidade com a cultivar Tropical, no espa&#xE7;amento de 3 m x 2 m, &#xE1;rea &#xFA;til com nove fileiras de 40 plantas. Avaliaram-se caracteres vegetativos e de rendimentos em dois ciclos de produ&#xE7;&#xE3;o. As plantas, unidades b&#xE1;sicas (ub), foram combinadas para formar diferentes tamanhos de parcelas, a partir dos quais se calcularam o coeficiente de varia&#xE7;&#xE3;o e o &#xED;ndice de heterogeneidade do solo. Para defini&#xE7;&#xE3;o do plano experimental, utilizou-se a metodologia de Hatheway. A variabilidade, resultante da anisotropia do solo e da pr&#xE1;tica cultural o desbaste aumenta entre os ciclos da planta-m&#xE3;e e da filha, com reflexos no planejamento experimental. O coeficiente de varia&#xE7;&#xE3;o e o n&#xFA;mero de repeti&#xE7;&#xF5;es s&#xE3;o os fatores que mais influenciam no planejamento experimental. Para um mesmo n&#xED;vel de precis&#xE3;o requerido, pode-se adotar a combina&#xE7;&#xE3;o que maximize a efici&#xEA;ncia de uso da &#xE1;rea experimental, parcelas menores e maior n&#xFA;mero de repeti&#xE7;&#xF5;es ou parcelas maiores e menor n&#xFA;mero de repeti&#xE7;&#xF5;es. As estimativas de tamanho de parcela e do n&#xFA;mero de repeti&#xE7;&#xF5;es apresentadas constituem subs&#xED;dio para planejamento de experimentos de avalia&#xE7;&#xE3;o de descritores fenot&#xED;picos em bananeira.



Termos para indexa&#xE7;&#xE3;o:      tamanho de parcela, precis&#xE3;o experimental, Musa spp., caracteres agron&#xF4;micos</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">BANANA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CARACTER&#xCD;STICAS  AGRON&#xD4;MOCAS</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PARCELA  EXPERIMENTAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PR&#xC1;TICA  CULTURAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RENDIMENTO</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">805</subfield>
    <subfield code="9">317036</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3598</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 40(5) p. 1-13; (2018)</subfield>
    <subfield code="w">BR2025005042</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbf/a/sYdQc6KNRPKydvHBbkqBZmJ/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">339000</subfield>
    <subfield code="d">339000</subfield>
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