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  <leader>04495nab a2200325 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20231205135453.0</controlfield>
  <controlfield tag="008">231205b2018    bl.qr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="b">por</subfield>
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    <subfield code="a">P34</subfield>
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    <subfield code="a">Nascimento, Audenis Fagner de Jesus</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, T&#xE1;cio de Oliveira da</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ara&#xFA;jo Filho, Renisson Neponuceno</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Sampaio, Everardo Valadares de S&#xE1; Barretto</subfield>
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    <subfield code="a">Pedrotti, Alceu</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Gonzaga, Maria Isid&#xF3;ria Silva</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Piscoya, Victor Casimiro</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Produ&#xE7;&#xE3;o e aporte de carbono, nitrog&#xEA;nio e f&#xF3;sforo na serapilheira foliar do Parque Nacional Serra de Itabaiana </subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 34 ref.; 9 tables; 1 illus.; Summaries (En, Pt)</subfield>
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RESUMO
A serapilheira &#xE9; uma das principais vias de retorno de nutrientes no sistema planta-solo-planta e sua
determina&#xE7;&#xE3;o permite analisar a reestrutura&#xE7;&#xE3;o de ambientes florestais antropizados. O conhecimento da
produ&#xE7;&#xE3;o da serapilheira &#xE9; fundamental para determinar o potencial de regenera&#xE7;&#xE3;o de uma &#xE1;rea por meio
do aporte e ciclagem dos nutrientes. Objetivou-se neste estudo quantificar a produ&#xE7;&#xE3;o de serapilheira e o
aporte de carbono e dos nutrientes da fra&#xE7;&#xE3;o foliar em &#xE1;reas de ocorr&#xEA;ncia de Neossolos Quartzar&#xEA;nicos,
com vegeta&#xE7;&#xE3;o em diferentes est&#xE1;gios de regenera&#xE7;&#xE3;o, no Parque Nacional Serra de Itabaiana, em Sergipe.
Em cada uma das &#xE1;reas de Areias Brancas Abertas (ABA), Areias Brancas Intermedi&#xE1;rias (ABI) e Areias
Brancas Fechadas (ABF) instalaram-se coletores nos quais a serapilheira foi coletada mensalmente, de
janeiro a dezembro de 2011. Em subamostras da serapilheira foram determinadas as quantidades de carbono
(C), nitrog&#xEA;nio (N) e f&#xF3;sforo (P). Com a a&#xE7;&#xE3;o do fogo nas &#xE1;reas de Areias Brancas do Parque da Serra de
Itabaiana, ficou evidente que o mesmo altera o estado de equil&#xED;brio din&#xE2;mico alcan&#xE7;ado pelo ecossistema,
logo, as condi&#xE7;&#xF5;es nutricionais do solo s&#xE3;o modificadas. Os ac&#xFA;mulos de C, N e P n&#xE3;o apresentaram varia&#xE7;&#xE3;o
sazonal significativa, de acordo com a produ&#xE7;&#xE3;o da serapilheira em cada &#xE1;rea estudada, sendo que a &#xE1;rea
ABF proporcionou os maiores ac&#xFA;mulos destes elementos ao longo do per&#xED;odo de avalia&#xE7;&#xE3;o.

Palavras-chave: Mata Atl&#xE2;ntica; perturba&#xE7;&#xE3;o antr&#xF3;pica; mat&#xE9;ria org&#xE2;nica; processo de regenera&#xE7;&#xE3;o.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT
Litter is a major route of return of nutrients in the system plant&#x2013;soil -plant and its determination allows
to analyze the restructuring of anthropogenic forest environments. Knowledge of litter production is a
critical in determining the potential for regeneration of an area through the intake and nutrient cycling.
This study aimed to quantify the litter production and the carbon contribution and leaf fraction nutrients
in areas of occurrence of Quartzipsamments with vegetation at different stages of regeneration in National
Park Serra de Itabaiana in Sergipe, state. In each of the areas of Areia Branca Aberta (ABA), Areia Branca
Intermediaria (ABI) and Areia Branca Fechada (ABF), settled collectors where the litter was collected
monthly from January to December 2011. In the litter subsamples amounts of carbon (C), nitrogen (N) and 
phosphorus (P) were determined. Along with the action of fire in the areas of Areias Brancas of Serra de
Itabaiana Park, it became clear that it changes the state of dynamic equilibrium achieved by the ecosystem,
so the nutritional soil conditions are modified. The accumulation of C, N and P showed no significant
seasonal variation according to the production of litter in each area studied, and the ABF area provided the
largest accumulations of these elements throughout the evaluation period.

Keywords: Atlantic Forest; anthropogenic disturbance; organic matter; regeneration method.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MATA ATL&#xC2;NTICA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MAT&#xC9;RIA ORG&#xC2;NICA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">REGENERA&#xC7;&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SERAPILHEIRA</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. 27(1) p. 35-46; (jan-Mar 2018)</subfield>
    <subfield code="w">BR2023001420</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cflo/a/tWyhngt5354DpsyMbCDdskk/?format=pdf&amp;lang=pt</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">259813</subfield>
    <subfield code="d">259813</subfield>
  </datafield>
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