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  <controlfield tag="003">BR-BrBNA</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">por</subfield>
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    <subfield code="a">F61</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Sousa, Fabrizio Furtado de</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Braga, Rafael Malfitano</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Venturin, Nelson</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Macedo, Renato Luiz Grisi</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Carlos, Leandro</subfield>
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    <subfield code="a">Venturin, Regis Pereira</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Exig&#xEA;ncias nutricionais de mudas de Dipteryx alata sob limita&#xE7;&#xE3;o nutricional</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 49 ref.; 7 tables; 2 illus.; Summaries (En, Pt)</subfield>
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    <subfield code="a">

RESUMO
Objetivou-se, neste estudo, avaliar os requerimentos nutricionais e o efeito da limita&#xE7;&#xE3;o de nutrientes no
desenvolvimento de mudas de baru (Dipteryx alata Vogel) utilizando a t&#xE9;cnica da limita&#xE7;&#xE3;o nutricional. O
ensaio foi estabelecido em delineamento inteiramente casualizado com 12 tratamentos e oito repeti&#xE7;&#xF5;es. Os
tratamentos adotados foram os seguintes: completo 1 (C1 - adubado com N, P, K, S, B, Cu, Zn e calagem),
completo 2 (C2 - adubado com N, P, K, S, Ca, Mg, B, Cu, Zn, sem calagem), tratamentos completos com
omiss&#xE3;o de um nutriente por vez (completo 1 - N, completo 1 - P, completo 1 - K, completo 1 - S, completo
1 - B, completo 1 - Zn, completo 2 - Ca, completo 2 - Mg, completo 1 - calagem) e controle (solo natural).
Aferiu-se o di&#xE2;metro e a altura das plantas, separando-as em parte a&#xE9;rea e sistema radicular. As mudas
foram secas, pesadas, mo&#xED;das e foi determinado o teor de nutrientes na mat&#xE9;ria seca da parte a&#xE9;rea. De
acordo com os resultados, as limita&#xE7;&#xF5;es de S e B n&#xE3;o afetaram o crescimento das mudas de Dipteryx alata.
P e N foram, de forma geral, os nutrientes que mais limitaram o crescimento das mudas de baru. A sequ&#xEA;ncia
de exig&#xEA;ncia nutricional apresentada pelas mudas de baru, considerando a produ&#xE7;&#xE3;o de biomassa seca da
parte a&#xE9;rea, em ordem decrescente foi: P = N &gt; Ca = Mg = Zn = K = S = B.

Palavras-chave: nutriente faltante; Fabaceae-Faboideae; Cerrado; aduba&#xE7;&#xE3;o mineral. </subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT
This study was conducted with the objective of evaluating the nutritional requirements and the effect
of nutrient limitation over the development of baru seedlings (Dipteryx alata Vogel), using the nutrient
limitation technique. The trial was established in a completely randomized design, with 12 treatments and 8
replicates. The adopted treatments were the following: complete 1 (C1 &#x2013; fertilization with N, P, K, S, B, Cu,
Zn and liming), complete 2 (C2 &#x2013; fertilization with N, P, K, S, Ca, Mg, B, Cu, Zn, with no liming), complete
treatment with the omission of a nutrient at a time (C1-N, C1-P, C1-K, C1-S, C1-B, C1-Zn, C2-Ca, C2-Mg,
C1-liming) and control (natural soil). We assessed plant height and diameter, and separated them into shoot
and root system. The seedlings were dried, weighed, ground for the determination of nutrient content of the
shoot dry matter. According to the results, the limitation of S and B did not affect the growth of Dipteryx
alata seedlings. In general, P and N were the nutrients that most limited the growth of Baru seedlings. The 
sequence of nutritional requirements presented by the Baru seedlings, in decreasing order, considering the
production of shoot dry biomass, was: P = N &gt; Ca = Mg = Zn = K = S = B.

Keywords: missing nutrient; Fabaceae-Faboideae; Cerrado; mineral fertilization. </subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">NUTRIENTE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CERRADO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ADUBA&#xC7;&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DIPTERYX ALATA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CUMBARU</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4065</subfield>
    <subfield code="9">198128</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Pesquisas Florestais.Departamento de Ci&#xEA;ncias Florestais. Programa de P&#xF3;s-Gradua&#xE7;&#xE3;o em Engenharia Florestal 1991</subfield>
    <subfield code="o">2023-437009</subfield>
    <subfield code="t">Ci&#xEA;ncia Florestal (Brazil)</subfield>
    <subfield code="x">0103-9954; 1980-5098 (on-line)</subfield>
    <subfield code="g">v. 28(1) p. 102-114; (Jan-Mar 2018)</subfield>
    <subfield code="w">BR2023001426</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cflo/a/Dq3dSD8knBkSZxPprsJ9gxH/?format=pdf&amp;lang=pt</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">259836</subfield>
    <subfield code="d">259836</subfield>
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