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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20230925162915.0</controlfield>
  <controlfield tag="008">230925b2020    bl.qr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">F61</subfield>
    <subfield code="b">3210</subfield>
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    <subfield code="a">K10</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Souza, Aline das Gra&#xE7;as</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Smiderle, Oscar Jos&#xE9;</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Chagas, Edvan Alves </subfield>
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    <subfield code="a">Alves, M&#xE1;rcia Souza</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Fagundes, Paulo Renato de Oliveira</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Growth, nutrition and efficiency in the transport, uptake and use of nutrients in african mahogany</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">
Publica&#xE7;&#xE3;o on-line; 33 ref.; 7 tables; Summaries (En, Pt)</subfield>
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ABSTRACT - African mahogany is a species preferred by many entrepreneurs as an investment in the forestry sector.
However, there are few studies or research on the species, especially in Brazil. The aim of this work was to study the
efficiency of nutrient uptake, accumulation, distribution and use in Khaya ivorensis and Khaya senegalensis, in addition to
aspects of growth variables and of dry matter partitioning as a function of mineral fertilisation. Morphological, physiological
and nutritional parameters were determined in the African mahogany plants 140 days after transplanting (DAT). The greatest
zinc (Zn) content was detected in the shoots of both the Khaya ivorensis and Khaya senegalensis plants, accounting for more
than 50% of the accumulated total of the plants with added nutrient solution. Maintaining the plants of Khaya senegalensis
and Khaya ivorensis with the use of nutrient solution provides the best conditions for nutrient use, and allows plants with
excellent morphological and nutritional characteristics to be ready for the field within five months after transplanting in
a shaded nursery. The most efficient uptake, transport and use of macro and micronutrients is found in the species Khaya
senegalensis with the addition of nutrient solution.




Key words: Khaya senegalensis. Khaya ivorensis. Seedling production. Nutrient partitioning. Mineral nutrition.

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RESUMO - O mogno africano &#xE9; uma esp&#xE9;cie que v&#xEA;m se destacando na prefer&#xEA;ncia dos empres&#xE1;rios como op&#xE7;&#xE3;o no
investimento florestal. Por&#xE9;m, estudos e pesquisas sobre a esp&#xE9;cie, principalmente no Brasil, s&#xE3;o escassos. O objetivo
neste trabalho foi estudar a efici&#xEA;ncia de absor&#xE7;&#xE3;o, ac&#xFA;mulo, distribui&#xE7;&#xE3;o e uso de nutrientes em Khaya ivorensis e Khaya
senegalensis, al&#xE9;m de aspectos relacionados as vari&#xE1;veis de crescimento e de parti&#xE7;&#xE3;o de mat&#xE9;ria seca em fun&#xE7;&#xE3;o da aduba&#xE7;&#xE3;o
mineral. Par&#xE2;metros morfol&#xF3;gicos, fisiol&#xF3;gicos e nutricionais foram determinados nas plantas de mogno africano aos 140 dias
ap&#xF3;s o transplantio (DAT). O maior teor de zinco (Zn) foi detectado nas brota&#xE7;&#xF5;es das plantas de Khaya ivorensis e Khaya
senegalensis, representando mais de 50% do total acumulado das plantas com adi&#xE7;&#xE3;o de solu&#xE7;&#xE3;o nutritiva. A manuten&#xE7;&#xE3;o das
plantas de Khaya senegalensis e Khaya ivorensis com o uso de solu&#xE7;&#xE3;o nutritiva fornece as melhores condi&#xE7;&#xF5;es para o uso
de nutrientes, e permite que plantas com excelentes caracter&#xED;sticas morfol&#xF3;gicas e nutricionais estejam prontas para o campo
dentro de cinco meses ap&#xF3;s o transplantio em viveiro sombreado. A absor&#xE7;&#xE3;o, transporte e uso mais eficientes de macro e
micronutrientes s&#xE3;o encontrados na esp&#xE9;cie Khaya senegalensis com a adi&#xE7;&#xE3;o de solu&#xE7;&#xE3;o nutritiva.



Palavras-chave: Khaya senegalensis. Khaya ivorensis. Produ&#xE7;&#xE3;o de mudas. Particionamento de nutrientes. Nutri&#xE7;&#xE3;o mineral.

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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MOGNO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CRESCIMENTO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">NUTRIENTE MINERAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ABSOR&#xC7;&#xC3;O DE NUTRIENTES</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MAT&#xC9;RIA SECA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FISIOLOGIA VEGETAL</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4290</subfield>
    <subfield code="9">25562</subfield>
    <subfield code="d">Fortaleza-CE Universidade Federal do Cear&#xE1;. Centro de Ci&#xEA;ncias Agr&#xE1;rias 2002</subfield>
    <subfield code="o">2023-436128</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. 51(2) p. 1-11; (2020)</subfield>
    <subfield code="w">BR2023001111</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rca/a/vSBC4Rv369tcyp3BKQZHRYH/?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">10053</subfield>
    <subfield code="d">10053</subfield>
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