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  <leader>04852nab a2200313 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20231205172219.0</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">P33</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Souza, Jorge Luiz Moretti de</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Fezer, Kharyn Freitas</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Gurski, Bruno C&#xE9;sar</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Jerszurki, Daniela</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pachechenik, Paulo Eugenio</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Evangelista, Ad&#xE3;o Wagner Pego</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Atributos f&#xED;sicos e balan&#xE7;o h&#xED;drico do solo com Floresta Ombr&#xF3;fila Mista, em latossolo vermelho-amarelo, em Tel&#xEA;maco Borba - PR </subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 44 ref.; 3 tables; 6 illus.; Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO
Objetivou-se no presente trabalho caracterizar os atributos f&#xED;sico-h&#xED;dricos do solo e quantificar, em um ano,
as componentes de um balan&#xE7;o h&#xED;drico, realizado para Floresta Ombr&#xF3;fila Mista em Latossolo VermelhoAmarelo, 
textura arenosa, em Tel&#xEA;maco Borba - PR. O experimento foi instalado na Fazenda Monte Alegre,
pertencente &#xE0; empresa Klabin Florestal, em &#xE1;rea com mata nativa em estado avan&#xE7;ado de regenera&#xE7;&#xE3;o.
Foram caracterizados os seguintes atributos f&#xED;sicos do solo: massa espec&#xED;fica, condutividade hidr&#xE1;ulica
saturada, curva de reten&#xE7;&#xE3;o da &#xE1;gua, porosidade de aera&#xE7;&#xE3;o e capacidade de &#xE1;gua dispon&#xED;vel (CAD). As
amostras indeformadas foram coletadas em uma trincheira, em cinco camadas. As amostras deformadas
foram retiradas semanalmente, em oito pontos dentro da &#xE1;rea experimental, em cinco camadas. Os valores
de umidades do solo e precipita&#xE7;&#xE3;o interna foram coletados e registrados semanalmente ao longo do ano.
O armazenamento de &#xE1;gua no solo foi calculado empregando a regra do trap&#xE9;zio. A drenagem interna (D)
e a ascens&#xE3;o capilar (AC) foram estimadas com a equa&#xE7;&#xE3;o de Darcy-Buckingham. Os valores de massa
espec&#xED;fica, micro, macro e porosidade total do solo enquadraram-se nas faixas consideradas adequadas
para solos de textura arenosa. O solo apresentou alta condutividade hidr&#xE1;ulica, caracter&#xED;stica de solos bem
drenados. Em m&#xE9;dia, o armazenamento n&#xE3;o atingiu o ponto de murcha permanente ao longo do ano. A D
m&#xE9;dia foi maior nos meses com maior precipita&#xE7;&#xE3;o, sendo o valor total anual m&#xE9;dio de 94,9 mm ano&#x2013;1.
O valor m&#xE9;dio da evapotranspira&#xE7;&#xE3;o real foi de 1355,9 mm ano&#x2212;1
, m&#xE9;dia de 3,7 mm dia&#x2212;1
.
Palavras-chave: floresta nativa, rela&#xE7;&#xF5;es h&#xED;dricas; evapotranspira&#xE7;&#xE3;o.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT
The objective of this study was to characterize the soil physical and hydric attributes and quantify, in one
year, the water balance components, carried out for Native Ombrophylous Forest, in an OXISOL, sandy
texture, in Tel&#xEA;maco Borba - PR state. The experiment was held at Monte Alegre Farm, which belongs to
the company Klabin Florestal, the area was under native forest in an advanced state of regeneration. The
following physical and hydric attributes were characterized: bulk density, saturated hydraulic conductivity,
soil water retention curve, aeration porosity and total available water (TAW). The undisturbed samples
were collected in a trench, in five depths. The disturbed samples were collected weekly, in eight different
points inside the experiment area, in five depths. The values of soil moisture and internal precipitation were
collected and registered throughout the year. The soil water storage was calculated using the trapezoidal
rule. The internal drainage and capillary rise were estimated by using the Darcy-Buckingham equation.
The values of the bulk density, micro, macro and total porosity of the soil are classified in the range
considered adequate for soils with sandy texture. The soil presented a high hydraulic conductivity, which
is a characteristic of well drained soils. In average, the storage did not reach the permanent wilting point
throughout the year. The average deep drainage was bigger throughout the months with more precipitation,
the value being an average of 94.9 mm year&#x2013;1. The average value of the real evapotranspiration was 1355.9
mm year&#x2212;1
, an average of 3.7 mm day&#x2212;1
.
Keywords: native forest; hydric relations; evapotranspiration</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FLORESTA NATIVA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AN&#xC1;LISE DO SOLO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">BALAN&#xC7;O H&#xCD;DRICO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EVAPOTRANSPIRA&#xC7;&#xC3;O</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. 90-101; (Jan-Mar 2018)</subfield>
    <subfield code="w">BR2023001425</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cflo/a/SXNXMt7WpM5Jq3QzVw8VhJb/?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">259835</subfield>
    <subfield code="d">259835</subfield>
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