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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251022170731.0</controlfield>
  <controlfield tag="008">251022b2018    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="b">1122</subfield>
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    <subfield code="a">F01</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Oliveira, M&#xE1;rcio Jos&#xE9; Vieira de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Schmildt, Edilson Romais </subfield>
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    <subfield code="a">Coelho, Ruim&#xE1;rio In&#xE1;cio </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Amaral, Jos&#xE9; Augusto Teixeira do </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">IBA levels and substrates in the rooting of UENF/CALIMAN 02 hybrid papaya  minicuttings in a semi-hydroponic system</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o online; 19 ref.; 3 illus.; Summaries (En, Pt)</subfield>
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Abstract -     Mini-cutting is a technique with large applications in various crops, mainly due to the increase in the percentage and quality of adventitious roots, reducing time for the formation of clonal seedlings. The aim of this study was to evaluate IBA levels and substrates on the rooting of UENF/CALIMAN 02 hybrid papaya mini-cuttings. To perform the experiment, papaya mini-cuttings were taken from mother plants grown in pots in greenhouse, induced to produce shoots through pruning and growth regulator applications. Mini-cuttings were fixed in vermiculite or coconut fiver substrates placed in alveolate trays with 4.5x4.5x5.0 cm cells, and styrofoam trays were placed in plastic trays where different IBA levels were added in a modified Hoagland solution. After 45 days, rooted buds were transplanted to plastic pots of 600 mL of volume with soil, sand, well-cured bovine fertilizer, in the proportion of 3:1:1, remaining for 45 days. When they were taken from pots, roots were carefully washed, and the length of shoots, length of the largest root, dried mass of shoots and radicular system and root percentage were measured. The experiment was set up in a randomized complete block 5 x 2 factorial design, with 5 IBA levels: 0; 2.5; 5.0; 7.5 and 10 mg L-1, two substrates: vermiculite and coconut fiber, three replicates, with six plants per replicate. IBA levels of 5.0 mg L-1 and substrate vermiculite are the most adequate for the rooting of &#x2018;UENF/CALIMAN 02&#x2019; papaya mini-cuttings in semi-hydroponic system in alveolate styrofoam trays with 4.5x4.5x5.0 cm cells.



Index terms:     Carica papaya, vegetative propagation, mini-cutting.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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Resumo -    A miniestaquia &#xE9; uma t&#xE9;cnica com grandes aplica&#xE7;&#xF5;es em v&#xE1;rias culturas, devido, principalmente, ao aumento dos porcentuais e qualidade de enraizamento advent&#xED;cio, reduzindo o tempo para a forma&#xE7;&#xE3;o da muda clonal. O objetivo deste trabalho foi avaliar n&#xED;veis de &#xE1;cido indolbut&#xED;rico (AIB) e substrato no enraizamento de miniestacas de mamoeiro h&#xED;brido UENF/CALIMAN 02. Para a realiza&#xE7;&#xE3;o do experimento, as miniestacas de mamoeiro foram retiradas de plantas matrizes cultivadas em vasos, em casa de vegeta&#xE7;&#xE3;o, induzidas a produzir brotos por meio de podas e aplica&#xE7;&#xF5;es de reguladores vegetais. As miniestacas foram afixadas em substrato vermiculita ou fibra de coco em bandejas alveoladas de isopor com c&#xE9;lulas de 4,5x4.5x5,0 cm. As bandejas de isopor foram ent&#xE3;o colocadas em bandejas pl&#xE1;sticas contendo solu&#xE7;&#xE3;o de Hoagland modificada onde foram adicionados diferentes n&#xED;veis de AIB. Ap&#xF3;s 45 dias, os brotos enraizados foram avaliados e transplantados para vasos pl&#xE1;sticos, de 600 mL de volume, com terra, areia e esterco bovino bem curtido, na propor&#xE7;&#xE3;o 3:1:1, nos quais permaneceram por mais 45 dias, quando foram retirados dos vasos e realizada a avalia&#xE7;&#xE3;o final, quando suas ra&#xED;zes foram lavadas cuidadosamente e foram coletados os dados de comprimento da parte a&#xE9;rea, comprimento da maior raiz, massa seca da parte a&#xE9;rea e do sistema radicular e porcentagem de enraizamento. O experimento foi instalado em delineamento inteiramente casualizado, em esquema fatorial com cinco n&#xED;veis de AIB: 0; 2,5; 5,0; 7,5 e 10 mg L-1, dois substratos: vermiculita e fibra de coco, com tr&#xEA;s repeti&#xE7;&#xF5;es e seis miniestacas por repeti&#xE7;&#xE3;o. Os n&#xED;veis de 5,0 mg L-1 AIB e o substrato vermiculita foram os mais adequados para o enraizamento de miniestacas de plantas hermafroditas de mamoeiro &#x2018;UENF/CALIMAN 02&#x2019; em sistema semi-hidrop&#xF4;nico, em bandejas alveoladas de isopor, com c&#xE9;lulas de 4,5x4,5x5,0 cm. 


Termos para indexa&#xE7;&#xE3;o:     Carica papaya, propaga&#xE7;&#xE3;o vegetativa, miniestaquia</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MAM&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CULTIVO HIDROP&#xD4;NICO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ENRAIZAMENTO DE ESTACA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PROPAGA&#xC7;&#xC3;O VEGETATIVA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">805</subfield>
    <subfield code="9">317032</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3594</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 40(1) p. 1-7; (2018)</subfield>
    <subfield code="w">BR2025004281</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbf/a/BrZ3tgq3pZVCbLCvKks75nN/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">338770</subfield>
    <subfield code="d">338770</subfield>
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