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  <leader>03777nab a2200301 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251230175830.0</controlfield>
  <controlfield tag="008">251230b2021    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">F60</subfield>
    <subfield code="b">1190</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">F61</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Santos, Irai Manuela Santana </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Vellame, Lucas Melo </subfield>
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    <subfield code="a">Marinho, L&#xED;gia Borges </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ara&#xFA;jo, Jairton Fraga </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Atemoya sap flow estimation as a function of leaf  area and reference evapotranspiration</subfield>
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Publica&#xE7;&#xE3;o online; 25 ref.; 3 illus.; 2 tables; Summaries (En, Pt)</subfield>
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Abstract-       The aim of this study was to quantify the water consumption of two atemoya cultivars in irrigated orchards using the thermal dissipation probe (TDP) method, relating transpiration with leaf area and evaporative demand of the atmosphere. The experiment was carried out in two atemoya orchards with young and adult plants of &#x2018;Gefner&#x2019; and &#x2018;African Pride&#x2019; cultivars at the experimental field of the University of the State of Bahia, in Juazeiro-BA. Plants sap flow was determined by TDP and vegetative growth, and meteorological variables were obtained. The sap flow of young atemoya plants reached maximum values of 10.2 and 8.4 L plant-1 day-1, in &#x2018;Gefner&#x2019; and &#x2018;African Pride&#x2019; cultivars, respectively. In adult plants, these values were 50.1 L plant-1 day-1 in &#x2018;Gefner&#x2019; cultivar and 98.2 L plant-1 day-1 in &#x2018;African Pride&#x2019; cultivar. The relationship between sap flow and leaf area showed linearity only for a given leaf area range, in both cultivars and orchards. Sap flow estimated from the product between leaf area and reference evapotranspiration can be used provided that the leaf area limits in which this relationship occurs, in each variety, are considered.



Index terms:       anonaceous, transpiration, leaf area, atmospheric demand </subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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Resumo -       Objetivou-se quantificar o consumo h&#xED;drico de duas cultivares de atemoia, em pomares irrigados, pelo m&#xE9;todo da sonda de dissipa&#xE7;&#xE3;o t&#xE9;rmica (SDT), relacionando a transpira&#xE7;&#xE3;o com a &#xE1;rea foliar e a demanda evaporativa da atmosfera. O experimento foi realizado em dois pomares de atemoia com plantas jovens e adultas, das cultivares Gefner e African Pride, no campo experimental da Universidade do Estado da Bahia, em Juazeiro-BA. Determinou-se o fluxo de seiva das plantas por meio de SDT e do crescimento vegetativo; bem como foram obtidas as vari&#xE1;veis meteorol&#xF3;gicas. O fluxo de seiva nas plantas de atemoia, no pomar jovem, atingiu valores m&#xE1;ximos de 10,2 e 8,4 L planta-1dia-1, nas cultivares Gefner e African Pride, respectivamente. Nas plantas do pomar adulto, esses valores foram de 50,1 L planta-1,dia-1 na Gefner, e de 98,2 L planta-1dia-1, na African Pride. A rela&#xE7;&#xE3;o entre o fluxo de seiva e a &#xE1;rea foliar apresentou linearidade apenas para determinada faixa de &#xE1;rea foliar, em ambas as cultivares e pomares. A estimativa do fluxo de seiva, a partir do produto da &#xE1;rea foliar e da evapotranspira&#xE7;&#xE3;o de refer&#xEA;ncia, pode ser utilizada desde que sejam considerados os limites de &#xE1;rea foliar em que essa rela&#xE7;&#xE3;o ocorre, em cada variedade.



Termos para indexa&#xE7;&#xE3;o:      anon&#xE1;ceas, transpira&#xE7;&#xE3;o, &#xE1;rea foliar, demanda atmosf&#xE9;rica</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ATEMOIA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">&#xC1;REA FOLIAR</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">TRANSPIRA&#xC7;&#xC3;O VEGETAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FISIOLOGIA VEGETAL</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">805</subfield>
    <subfield code="9">317055</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3617</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v.43 (6) p. 1-9; (2021)</subfield>
    <subfield code="w">BR2025004862</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbf/a/mnBj8hN9XkB7xNLBzpZCrkP/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">339676</subfield>
    <subfield code="d">339676</subfield>
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