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  <leader>03794nab a2200313 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20260204175102.0</controlfield>
  <controlfield tag="008">260204b2017    bl.qr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">por</subfield>
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    <subfield code="a">F04</subfield>
    <subfield code="b">0820</subfield>
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    <subfield code="a">Nascimento, Jos&#xE9; Adeilson Medeiros do </subfield>
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    <subfield code="a">Souto, Jacob Silva </subfield>
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    <subfield code="a">Cavalcante, Lourival Ferreira </subfield>
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    <subfield code="a">Medeiros, Sherly Aparecida da Silva </subfield>
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    <subfield code="a">Pereira, Walter Esfrain </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Produ&#xE7;&#xE3;o de melancia em solo adubado com esterco bovino e pot&#xE1;ssio</subfield>
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Publica&#xE7;&#xE3;o online; 24 ref.; 3 tables; Summaries (En, Pt)</subfield>
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RESUMO  -   A variabilidade e os baixos rendimentos da melancia no Nordeste brasileiro est&#xE3;o atrelados &#xE0; falta de pesquisas sobre o manejo de aduba&#xE7;&#xE3;o da cultura. Objetivou-se com esse trabalho avaliar a produ&#xE7;&#xE3;o de melancia em solo submetido a doses de esterco bovino e pot&#xE1;ssio. Os tratamentos foram distribu&#xED;dos em blocos ao acaso, com tr&#xEA;s repeti&#xE7;&#xF5;es e 21 plantas por parcela em arranjo fatorial 3 &#xD7; 5 + 1, referente &#xE0; tr&#xEA;s doses de esterco bovino (0,0; 1,10 e 2,52 kg cova-1), cinco doses de pot&#xE1;ssio (0,0; 7,5; 15; 22,5 e 30 kg ha-1), e um tratamento adicional (sem aduba&#xE7;&#xE3;o org&#xE2;nica e mineral). Exceto o tratamento adicional, os demais tratamentos receberam nitrog&#xEA;nio, na forma de ureia (120 kg ha-1 de N). Foram avaliados: o n&#xFA;mero de frutos por planta, massa m&#xE9;dia dos frutos, produtividade e tamanho dos frutos (di&#xE2;metro longitudinal dos frutos-DLF e di&#xE2;metro equatorial dos frutos-DEF). As doses de K2O fornecidas n&#xE3;o foram suficientes para elevar a massa m&#xE9;dia dos frutos de melancia a valores satisfat&#xF3;rios. A dose 1,10 kg cova-1 de esterco bovino foi a que promoveu maiores valores de produtividade. O incremento na dose de esterco bovino reduziu a necessidade de fertilizante pot&#xE1;ssico para elevar a produtividade das plantas de melancia.  



Palavras-chave:       aduba&#xE7;&#xE3;o mineral, Citrullus lanatus, rendimento</subfield>
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ABSTRACT  -   The variability and low Watermelon yields in northeastern Brazil are linked to the lack of research on the fertilization management of culture. This experiment aimed to evaluate the watermelon production at soil under the levels cattle manure and potassium. The treatments were distributed in randomized block design with three replications and 21 plants per plot in factorial scheme 3 &#xD7; 5 + 1, referring to three cattle manure levels (0.0 1.10 and 2.52 kg hole-1), five K2O levels (0.0; 7.5; 15; 22.5 and 30 kg ha-1), and one additional treatment (without organic and mineral fertilizers). Except additional treatment, the other treatments received nitrogen, in the form of urea (120 kg ha-1 N). Were evaluated: number of fruits per plant, average fruit weight, productivity and fruit size (longitudinal diameter fruit-LDF and equatorial diameter fruit-EDF). The K2O levels supplied were not sufficient to raise the average mass of watermelon fruits to satisfactory values. The 1.10 kg dose of bovine manure was the one that promoted higher values of productivity. The increase in the dose of manure reduced the need for potassic fertilizer to increase the productivity of watermelon plants. 



Key words:       mineral fertilization, Citrullus lanatus, yield</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">ADUBA&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ESTERCO DE GADO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">POT&#xC1;SSIO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRODUTIVIDADE</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4656</subfield>
    <subfield code="9">360127</subfield>
    <subfield code="d">Recife-PE Universidade Federal Rural de Pernambuco 2006</subfield>
    <subfield code="o">2026-0515</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. 12(2) p. 122-127; (2017)</subfield>
    <subfield code="w">BR2025005557</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v12i2a5427/428</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">340004</subfield>
    <subfield code="d">340004</subfield>
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