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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20260422114801.0</controlfield>
  <controlfield tag="008">260422b2020    bl.qr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="b">0820</subfield>
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    <subfield code="a">H50</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ribeiro, Jo&#xE3;o Everthon da Silva </subfield>
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    <subfield code="a">Sousa, Leonardo Vieira de </subfield>
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    <subfield code="a">Silva, Toshik Iarley da </subfield>
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    <subfield code="a">N&#xF3;brega, Jackson Silva </subfield>
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    <subfield code="a">Figueiredo, Francisco Rom&#xE1;rio Andrade </subfield>
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    <subfield code="a">Bruno, Riselane de Lucena Alc&#xE2;ntara </subfield>
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    <subfield code="a">Dias, Thiago Jardelino </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Albuquerque, Manoel Bandeira de </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Citrullus lanatus morphophysiological responses to the combination of salicylic acid and salinity stress</subfield>
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Publica&#xE7;&#xE3;o  online; 38 ref.; 6 illus.; Summaries (En, Pt)</subfield>
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ABSTRACT:       The salinity of irrigation water is one of modern agriculture&#x2019;s major obstacles, as it can damage the plants metabolism and, consequently, its development. Currently there is a great demand for substances that may mitigate such effects, such as salicylic acid. Thus, this study aimed to evaluate the effects of salicylic acid application on watermelon plants (Citrullus lanatusL.) under salinity stress. The experimental design was a randomized block design, in an incomplete factorial scheme, with four replications and two plants per replicate. The treatments resulted from the combination of five concentrations of salicylic acid (0.00, 0.15, 0.50, 0.85 and 1.00 mM) and five electrical conductivities of the irrigation water (0.50, 1.01, 2.25, 3.49 and 4.00 dS m-1). The development, gas exchange, chlorophyll index and fluorescence were evaluated 30 days after transplanting. This data was submitted to analysis of variance and then confidence bands (confbands) and Pearson correlation were produced. The application of salicylic acid (up to 0.85 mM) promotes beneficial effects for the watermelon plants morphophysiology, while the increase in electrical conductivity of the irrigation water is harmful. 



Key words:      development; gas exchanges; photosynthesis; salinity; watermelon</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO:      A salinidade da &#xE1;gua de irriga&#xE7;&#xE3;o &#xE9; um dos grandes entraves da agricultura moderna, podendo causar danos ao metabolismo  e,  consequentemente,  ao  desenvolvimento  das  plantas.  Atualmente  h&#xE1;  uma  grande  demanda  por  subst&#xE2;ncias  que possam atenuar tais efeitos, dentre elas destaca-se o &#xE1;cido salic&#xED;lico. Com isso, objetivou-se avaliar os efeitos da aplica&#xE7;&#xE3;o de &#xE1;cido salic&#xED;lico na cultura da melancia (Citrullus lanatus L.) sob estresse salino. O delineamento experimental foi em blocos casualizados, em esquema fatorial incompleto, com quatro repeti&#xE7;&#xF5;es e duas plantas por repeti&#xE7;&#xE3;o. Os tratamentos resultaram da combina&#xE7;&#xE3;o de cinco concentra&#xE7;&#xF5;es de &#xE1;cido salic&#xED;lico (0,00; 0,15; 0,50; 0,85 e 1,00 mM) e cinco condutividades el&#xE9;tricas da &#xE1;gua de irriga&#xE7;&#xE3;o (0,50; 1,01; 2,25; 3,49 e 4,00 dS m-1). Aos 30 dias ap&#xF3;s transplantio foram avaliados o desenvolvimento, trocas gasosas, &#xED;ndices e fluoresc&#xEA;ncias de clorofila. Os dados foram submetidos a an&#xE1;lise de vari&#xE2;ncia e em seguida foram produzidas bandas de confian&#xE7;a (confbands) e correla&#xE7;&#xE3;o de Pearson. A aplica&#xE7;&#xE3;o de &#xE1;cido salic&#xED;lico (at&#xE9; 0,85 mM) apresenta efeitos ben&#xE9;ficos para a morfofisiologia da melancia, enquanto o aumento da condutividade el&#xE9;trica da &#xE1;gua de irriga&#xE7;&#xE3;o pode apresentar efeitos delet&#xE9;rios. 



Palavras-chave:      desenvolvimento; trocas gasosas; fotoss&#xED;ntese; salinidade; melancia</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MELANCIA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">IRRIGA&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SALINIDADE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">TROCA GASOSA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FOTOSS&#xCD;NTESE</subfield>
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    <subfield code="a">FISIOLOGIA  VEGETAL</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4656</subfield>
    <subfield code="9">361674</subfield>
    <subfield code="d">Recife-PE Universidade Federal Rural de Pernambuco 2006</subfield>
    <subfield code="o">2026-1686</subfield>
    <subfield code="t">Revista Brasileira de Ci&#xEA;ncias Agr&#xE1;rias (Brazil)</subfield>
    <subfield code="x">1981-1160</subfield>
    <subfield code="g">v. 15(1) p. 1-13; (2020)</subfield>
    <subfield code="w">BR2026000153</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v15i1a6638/v15i1a6638</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">341491</subfield>
    <subfield code="d">341491</subfield>
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