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  <leader>03935nab a2200301 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240415101251.0</controlfield>
  <controlfield tag="008">240415b2019    bl.qr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">por</subfield>
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    <subfield code="a">P40</subfield>
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    <subfield code="a">U10</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Melo Neto, Jos&#xE9; de Oliveira</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Mello, Carlos Rog&#xE9;rio de</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Mello, Jos&#xE9; M&#xE1;rcio de</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Guimar&#xE3;es, Danielle Vieira</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Comportamento f&#xED;sico da precipita&#xE7;&#xE3;o interna em um povoamento de Eucalyptus</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 24 ref.; 2 tables; 4 illus.; Summaries (En, Pt)</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
Resumo

A compreens&#xE3;o das caracter&#xED;sticas f&#xED;sicas da chuva e sua intera&#xE7;&#xE3;o com a paisagem possibilita o
desenvolvimento de modelos matem&#xE1;ticos mais condizentes com a realidade al&#xE9;m de auxiliar no planejamento
eficiente de obras e pr&#xE1;ticas agr&#xED;colas. O objetivo deste estudo foi caracterizar a precipita&#xE7;&#xE3;o interna de
um povoamento de Eucalyptus no munic&#xED;pio de Lavras, Minas Gerais, associado a padr&#xF5;es hidrol&#xF3;gicos e
potencial erosivo. Para individualiza&#xE7;&#xE3;o dos eventos de precipita&#xE7;&#xE3;o interna foram adotados os intervalos
de 3 e 6 horas entre chuvas. Para cada abordagem foi realizada a classifica&#xE7;&#xE3;o do padr&#xE3;o hidrol&#xF3;gico da
precipita&#xE7;&#xE3;o, incidente e interna, e, associados a estes, as caracter&#xED;sticas das chuvas: l&#xE2;mina precipitada,
tempo de dura&#xE7;&#xE3;o, energia cin&#xE9;tica, intensidades m&#xE9;dia e m&#xE1;xima, e erosividade. A precipita&#xE7;&#xE3;o interna
no povoamento de eucalipto representou 79,2% da precipita&#xE7;&#xE3;o externa. A precipita&#xE7;&#xE3;o interna mostrouse 
36,4% menos erosiva do que a precipita&#xE7;&#xE3;o externa, na qual o padr&#xE3;o avan&#xE7;ado foi identificado como
predominante na s&#xE9;rie analisada em ambas as metodologias de individualiza&#xE7;&#xE3;o dos eventos.

Palavras-chave: Energia cin&#xE9;tica da chuva; Intera&#xE7;&#xE3;o dossel do eucalipto-precipita&#xE7;&#xE3;o; Padr&#xE3;o da precipita&#xE7;&#xE3;o</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
Abstract

The understanding of rainfall physical characteristics and their interaction with the landscape allow
the development of more feasible mathematical models to be applied on the planning of agricultural
conservation practices. However, only a few studies have tried to characterize the throughfall in planted
forests, like eucalyptus plantation. The objective of this study was to characterize the throughfall behavior
under Eucalyptus canopy, at Lavras county region, southern Minas Gerais state, relating it to the hydrology
pattern and erosive potential of the rainfall. For that, rainfall events were individualized by means of
two criteria: 6 and 3 hours between the events, consecutively. For each one of the approaches, both gross
precipitation and throughfall were classified in terms of the rainfall hydrology pattern linked to the
following rainfall features: rainfall depth, rainfall duration, kinetic energy, average and maximum intensities
and erosivity. On average, throughfall events have corresponded to 79.2% of the gross precipitation. In
addition, it has showed to be 36.4% less erosive than gross precipitation. The advanced rainfall pattern was
identified as predominant considering both methodologies for rainfall events individualization.

Keywords: Rain kinetic energy; Interaction canopy of eucalyptus-precipitation; Pattern precipitation</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ENERGIA CIN&#xC9;TICA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CHUVA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRECIPITA&#xC7;&#xC3;O PLUVIAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EUCALIPTO</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4065</subfield>
    <subfield code="9">314151</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">2024-0405</subfield>
    <subfield code="t">Ci&#xEA;ncia Florestal (Brazil)</subfield>
    <subfield code="x">0103-9954; 1980-5098 (on-line)</subfield>
    <subfield code="g">v. 29(3) p. 1215-1226; (Jul-Sep 2019)</subfield>
    <subfield code="w">BR2023001674</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cflo/a/sknd9vTKfhdYx8HCdFBFbJF/?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">299172</subfield>
    <subfield code="d">299172</subfield>
  </datafield>
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