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  <leader>04590nab a2200313 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20231016150003.0</controlfield>
  <controlfield tag="008">231016b2016    bl.qr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="b">por</subfield>
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    <subfield code="b">3840</subfield>
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    <subfield code="a">Silva, Rodrigo Ferreira da</subfield>
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    <subfield code="a">Ros, Clovis Orlando Da</subfield>
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    <subfield code="a">Dellai, Alex</subfield>
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    <subfield code="a">Grolli, Andre Lu&#xED;s</subfield>
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    <subfield code="a">Scheid, Douglas Leandro</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Viel, Patricia</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Interfer&#xEA;ncia de doses de cobre no crescimento e na qualidade de mudas de Bauhinia forficata Link, Pterogyne nitens Tul e Enterolobium contortisiliquum Vell.  </subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 29 ref.; 3 tables; 1 illus.; Summaries (En, Pt)</subfield>
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    <subfield code="a">

RESUMO
O cobre &#xE9; um elemento essencial &#xE0;s plantas, mas quando presente em altas concentra&#xE7;&#xF5;es no solo pode
se tornar t&#xF3;xico ao metabolismo vegetal. Uma das estrat&#xE9;gias para reabilita&#xE7;&#xE3;o de &#xE1;reas contaminadas
por metais &#xE9; a fitorremedia&#xE7;&#xE3;o, que consiste na introdu&#xE7;&#xE3;o de esp&#xE9;cies vegetais no solo contaminado. O
trabalho objetivou avaliar a interfer&#xEA;ncia de doses crescentes de cobre aplicadas ao solo no crescimento e
na qualidade de mudas de Bauhinia forficata Link, Pterogyne nitens Tul e Enterolobium contortisiliquum
Vell. O experimento foi conduzido em casa de vegeta&#xE7;&#xE3;o, no delineamento inteiramente casualizado, com
oito repeti&#xE7;&#xF5;es, em arranjo fatorial (3 x 6), sendo tr&#xEA;s esp&#xE9;cies florestais e seis doses de cobre no solo (0,
60, 120, 180, 240 e 300 mg kg-1). Foram avaliados os par&#xE2;metros: altura, di&#xE2;metro de colo, massa seca
a&#xE9;rea, massa seca radicular, &#xE1;rea superficial espec&#xED;fica e &#xED;ndice de qualidade de Dickson. Os resultados
evidenciaram que as mudas de timba&#xFA;va s&#xE3;o mais tolerantes do que as de pata-de-vaca e carne-de-vaca
e apresentam melhor qualidade de mudas em doses mais elevadas de cobre. As doses de cobre reduzem
com maior intensidade a altura de plantas, massa seca da parte a&#xE9;rea e ra&#xED;zes, &#xE1;rea superficial espec&#xED;fica e
o &#xED;ndice de qualidade de Dickson das mudas de Bauhinia forficata Link e Pterogyne nitens Tul em rela&#xE7;&#xE3;o
&#xE0; Enterolobium contortisiliquum Vell. As mudas de timba&#xFA;va toleram maiores doses de cobre no solo em
rela&#xE7;&#xE3;o &#xE0; pata-de-vaca e &#xE0; carne-de-vaca.

Palavras-chave: metais; fitorremedia&#xE7;&#xE3;o; esp&#xE9;cies arb&#xF3;reas.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT
Copper is an essential element for the plants, but when it&#x2019;s present in high amounts in soil, it becomes
toxic to vegetable metabolism. One of the strategies for rehabilitation of contaminated areas by metals is
the phytoremediation, which consists in the introduction of vegetable species on contaminated soil. The
research aimed to evaluate the interference of increasing doses of copper, applied in soil, on growth and on
quality of seedling of Bauhinia forficata Link, Pterogyne nitens Tul e Enterolobium contortisiliquum Vell.
The experiment was conducted in a greenhouse, completely randomized design, with eight repetitions and 
in factorial arrangement (3 x 6), which include three forest species and six copper dosages in soil (0,
60, 120, 180, 240 end 300 mg kg-1). It was evaluated the following parameters: height, collar diameter,
aerial dry mass, root dry mass, specific surface area and Dickson Quality Index. The results evidenced
that the Enterolobium contortisiliquum Vell seedlings are more tolerant than Bauhinia forficata Link and
Pterogyne nitens Tul seedlings and they have better quality of seedlings at higher doses of copper. Copper
doses reduce with higher intensity plant height, dry mass of aerial and roots parts, specific surface area
and Dickson Quality Index of seedlings of Bauhinia forficata Link and Pterogyne nitens Tul in relation to
Enterolobium contortisiliquum Vell Seedlings of Enterolobium contortisiliquum Vell are more tolerant to
higher copper doses than Bauhinia forficata Link and Pterogyne nitens Tul in soil.

Keywords: metal; phytoremediation; arboreal species</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">METAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">COBRE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONTAMINA&#xC7;&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SOLO</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4065</subfield>
    <subfield code="9">102038</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">2023-436444</subfield>
    <subfield code="t">Ci&#xEA;ncia Florestal (Brazil)</subfield>
    <subfield code="x">0103-9954; 1980-5098 (on-line)</subfield>
    <subfield code="g">v. 26(2) p. 647-655; (Apr-Jun 2016)</subfield>
    <subfield code="w">BR2023001206</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cflo/a/FVhcdHpbLy74HHqqST9JK7g/?format=pdf&amp;lang=pt</subfield>
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  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">86494</subfield>
    <subfield code="d">86494</subfield>
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