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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250310200702.0</controlfield>
  <controlfield tag="008">250310b2022    bl.ar|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">K10</subfield>
    <subfield code="b">3295</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">F60</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pinho, Luciana Luzia </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Lacerda, Claudivan Feitosa de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Sousa, Jo&#xE3;o Alencar de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Santos, Alisson Moura </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Bezerra, Ant&#xF4;nio Marcos Esmeraldo </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Cavalcante, Eduardo Santos </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Sales, Jonnathan Richeds da Silva </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">EFFECTS OF ARTIFICIAL SHADING AND IRRIGATION WITH BRACKISH WATER ON THE INITIAL DEVELOPMENT OF Anadenanthera colubrina(Vell.) Brenan PLANTS</subfield>
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  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 48 ref.; 3 illus; Sumaries (En, Pt)</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
ABSTRACT &#x2013; The use of management strategies or changes in the cultivation environment can reduce the impacts of irrigation water salinity on plant development. Therefore, in this research, physiological responses, initial growth, and plant quality of Anadenanthera colubrina (Vell.) Brenan (Angico Branco) were evaluated under diff erent levels of shading and electrical conductivity of the irrigation water, seeking to identify the most favorable conditions for the development of this species using brackish water. The experiment was carried out in randomized blocks with split plots and four replications. The plots were formed by four environments with diff erent shading levels: 0 (full sun), 30, 50, and 70%, and the subplots, formed by fi ve increasing levels of electrical conductivity of the irrigation water: 0.4, 1.6, 2.8, 4.0, and 5.2 dS.m-1. The following variables were evaluated: substrate electrical conductivity, leaf gas exchange, plant height, biomass production, and Dickson quality index at 40 days in a nursery. The use of artifi cial shading favored plant development and photosynthesis rate, even when irrigated with moderate and high salinity water. The DQI showed that A. colubrina plants presented higher quality index when produced under intermediate shading (30% and 50%), with yield losses below 20% when irrigated with water with electrical conductivity up to 2.8 dS.m-1 .

Keywords: Angico Branco; Light intensity; Saline stress.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
RESUMO &#x2013; O uso de estrat&#xE9;gias de manejo ou altera&#xE7;&#xF5;es no ambiente de cultivo podem reduzir os impactos da salinidade da &#xE1;gua de irriga&#xE7;&#xE3;o sobre o desenvolvimento vegetal. Assim, nessa pesquisa foram avaliadas respostas fisiol&#xF3;gicas, crescimento inicial e qualidade de plantas de Anadenanthera colubrina (Vell.) Brenan (Angico Branco) sob diferentes n&#xED;veis de sombreamento e condutividade el&#xE9;trica da &#xE1;gua de irriga&#xE7;&#xE3;o, buscando-se identificar as condi&#xE7;&#xF5;es mais favor&#xE1;veis para o desenvolvimento dessa esp&#xE9;cie utilizando-se &#xE1;guas salobras. O experimento foi realizado em blocos casualizados com parcelas subdivididas e quatro repeti&#xE7;&#xF5;es. As parcelas foram formadas por quatro ambientes com diferentes n&#xED;veis de sombreamento: 0 (pleno sol), 30, 50 e 70%, e as subparcelas, formadas por cinco n&#xED;veis crescentes de condutividade el&#xE9;trica da &#xE1;gua de irriga&#xE7;&#xE3;o: 0,4, 1,6, 2,8, 4,0 e 5,2 dS.m-1. Foram avaliadas as vari&#xE1;veis: condutividade el&#xE9;trica do substrato, trocas gasosas foliares, altura de plantas, produ&#xE7;&#xE3;o de biomassa e &#xED;ndice de qualidade de Dickson aos 40 dias em viveiro. O uso do sombreamento artificial favoreceu o desenvolvimento das plantas e a taxa de fotoss&#xED;ntese, mesmo quando irrigadas com &#xE1;gua de moderada e elevada salinidade. O IQD mostrou que as plantas de A. colubrina apresentaram maior &#xED;ndice de qualidade quando produzidas sob sombreamento intermedi&#xE1;rio (30% e 50%), com perdas no rendimento inferiores a 20% quando irrigadas com &#xE1;gua com condutividade el&#xE9;trica de at&#xE9; 2,8 dS.m-1.

Palavras-Chave: Angico Branco; Intensidade luminosa; Estresse salino. </subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">&#xC1;RVORE FLORESTAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ANGICO BRANCO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FISIOLOGIA VEGETAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONDUTIVIDADE EL&#xC9;TRICA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SOMBREAMENTO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">IRRIGA&#xC7;&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SALINIDADE</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">812</subfield>
    <subfield code="9">346929</subfield>
    <subfield code="d">Vi&#xE7;osa-MG Sociedade de Investiga&#xE7;&#xF5;es Florestais - Universidade Federal de Vi&#xE7;osa. Depto. de Engenharia Florestal 1977</subfield>
    <subfield code="o">2024-7727</subfield>
    <subfield code="t">Revista &#xC1;rvore (Brazil)</subfield>
    <subfield code="x">0100-6762</subfield>
    <subfield code="g">v. 46 p. 1-12; (2022)</subfield>
    <subfield code="w">BR2024004837</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rarv/a/jzP3kBKhZfRXXBLwbXYWyXB/?format=pdf&amp;lang=en</subfield>
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  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">330311</subfield>
    <subfield code="d">330311</subfield>
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