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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20241031123342.0</controlfield>
  <controlfield tag="008">241031b2019    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">F01</subfield>
    <subfield code="b">1930</subfield>
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    <subfield code="a">L02</subfield>
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    <subfield code="a">Oliveira, W.F. </subfield>
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    <subfield code="a">Lima, E.M. </subfield>
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    <subfield code="a">Gomes, D.I. </subfield>
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    <subfield code="a">Gomes, K.S. Alves</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Santos, P.M. </subfield>
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    <subfield code="a">Azevedo, G.S. </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Mezzomo, R. </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Agronomic performance of Marandu grass treated with plant growth biostimulants in the Amazon biome</subfield>
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Publica&#xE7;&#xE3;o online; 25 ref.; 3 tables; 3 illus.; Summaries (En, Pt)</subfield>
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ABSTRACT - The aim was to evaluate the effect of different doses of two biostimulants on the productivity and canopy structure of Urochloa brizantha cv. Marandu grass in the establishment fase. The study was conducted in Universidade Federal Rural da Amaz&#xF4;nia, Parauapebas, Par&#xE1;, Brazil. One module of 35 plots of 25m&#xB2; were established. A completely randomized experimental design was used, with seven treatments and five replicates. The treatments included a control, 0.5, 1, and 2kg/ha of biostimulant A (BIOST.A); and 0.25, 0.5, and 1L/ha of biostimulant B (BIOST.B). Three collections were performed. The data for application of the two biostimulants were analyzed separately, using the Dummy variable method and regression analysis. The application of 2kg/ha BIOST.A resulted in increases of 842kg/ha in the forage mass. The application of BIOST.B on Marandu grass resulted in a linear increase in stem mass. The application of 2kg/ha BIOST.A in the establishment of Marandu grass result in higher growth rates, forage accumulation, and stem proportion in the canopy.


Keywords: auxin, cytokinin, gibberellin, forage stimulation, Urochloa brizantha</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO - Objetivou-se avaliar o efeito de diferentes doses de dois bioestimulantes sobre a produtividade e a estrutura do dossel do capim Urochloa brizantha cv. Marandu na fase de estabelecimento. O estudo foi realizado na Universidade Federal Rural da Amaz&#xF4;nia, Parauapebas, Par&#xE1;, Brasil. Um m&#xF3;dulo de 35 parcelas de 25m&#xB2; foi estabelecido. Utilizou-se delineamento experimental inteiramente ao acaso, composto de sete tratamentos e cinco repeti&#xE7;&#xF5;es cada. Os tratamentos inclu&#xED;dos no controle foram: 0,5, 1 e 2kg/ha de bioestimulante A (BIOST.A); 0,25; 0,5 e 1L/ha de bioestimulante B (BIOST.B). Foram realizadas tr&#xEA;s coletas. Os dados para a aplica&#xE7;&#xE3;o dos dois bioestimulantes foram analisados separadamente, utilizando-se organiza&#xE7;&#xE3;o por m&#xE9;todo vari&#xE1;vel Dummy e an&#xE1;lise de regress&#xE3;o. A aplica&#xE7;&#xE3;o de 2kg/ha BIOST.A resultou em incrementos de 842kg/ha na massa de forragem. A aplica&#xE7;&#xE3;o do BIOST.B na grama marandu resultou em aumento linear na produ&#xE7;&#xE3;o de massa do caule. A aplica&#xE7;&#xE3;o de 2kg/ha BIOST.A no estabelecimento de erva de marandu resultou em maiores taxas de crescimento, acumula&#xE7;&#xE3;o de forragem e propor&#xE7;&#xE3;o de caule no dossel.


Palavras-chave: auxina, citocinina, giberelina, estimula&#xE7;&#xE3;o forrageira, Urochloa brizantha</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GRAM&#xCD;NEA FORRAGEIRA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">REGULADOR DE CRESCIMENTO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AUXINA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">&#xC1;CIDO GIBER&#xC9;LICO</subfield>
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    <subfield code="a">PRODUTIVIDADE</subfield>
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    <subfield code="0">1643</subfield>
    <subfield code="9">345608</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-6240</subfield>
    <subfield code="t">Arquivo Brasileiro de Medicina Veterin&#xE1;ria e Zootecnia (Brazil)</subfield>
    <subfield code="x">0102-0935</subfield>
    <subfield code="g">v. 71(2) p. 603-612; (2019)</subfield>
    <subfield code="w">BR2024003013</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/abmvz/a/4pDmk9b5WFskZkY4s98WCMn/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">328351</subfield>
    <subfield code="d">328351</subfield>
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