<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>04804nab a2200337 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250530101135.0</controlfield>
  <controlfield tag="008">250530b2018    bl.ar|pooa||| 00| 0 eng |</controlfield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">F61</subfield>
    <subfield code="b">1930</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Souza Junior, Jo&#xE3;o Cardoso de </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva J&#xFA;nior, M&#xE1;rio Lopes da </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Garcez, Tiago Barreto </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Richart, Aline Cristina </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Barbosa, Natalia Guarino Souza </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Natural reactive phosphate and poultry litter association on growth of forage grasses in an Amazonian Oxisol</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">
Publica&#xE7;&#xE3;o online; 30 ref.; 6 tables, Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT:    The interaction of natural reactive phosphate with poultry litter may increase the production of forage grasses as a result of phosphorus (P) uptake. This study&#x2019;s goal was to analyze growth, production and P concentration of diagnostic leaves of forage grasses fertilized  by  an  Arad  reactive  phosphate  +    poultry  litter  association.  The  experiment  employed  a  23  factorial,  with  the  following  factors:  forage  grasses  (Urochloa  brizanthaand Panicum  maximum),  Arad  rates  (0  and  50  mg  dm-3  P2O5),  and  poultry  litter  (0  and  7.5 g dm-3). At the first harvest, the highest dry-matter production of leaves, sheaths +  stems and shoots occurred in the interaction P. maximum &#xD7; Arad &#xD7; poultry litter. P concentrations in diagnostic leaves as well as number of leaves were similar between forage grasses, but higher in the interaction between Arad +   poultry litter when compared to isolated fertilizers. At the second harvest, dry-matter production of shoots and sheaths +   stems was higher in the U.  brizantha  +  poultry  litter  interaction  than  in  other  interactions.  Compared  to  the  other fertilizers, P concentration in the diagnostic leaves at second harvest was higher in grasses fertilized with poultry litter. At second harvest, the number of leaves and tillers was highest in the U. brizantha +    Arad + poultry litter interaction, followed by the Arad + poultry litter interaction. The association of Arad and poultry litter promotes adequate P nutrition and biomass production of forage grasses, and can therefore be considered an important instrument for the establishment of these grasses. 



KEYWORDS:   Arad, Urochloa brizantha, Organic fertilization, Panicum maximum</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO:    A intera&#xE7;&#xE3;o do fosfato natural reativo de Arad com a Cama de avi&#xE1;rio pode incrementar a produ&#xE7;&#xE3;o de gram&#xED;neas forrageiras como resultado da absor&#xE7;&#xE3;o de f&#xF3;sforo (P).O  objetivo  deste  artigo  foi  analisar  o  crescimento,  a  produ&#xE7;&#xE3;o  e  a  concentra&#xE7;&#xE3;o  de  P  nas  folhas  diagn&#xF3;sticas  de  gram&#xED;neas  forrageiras  de  acordo  com  a  associa&#xE7;&#xE3;o  arad  +  cama  de  avi&#xE1;rio.  O  experimento  foi  conduzido  num  fatorial  23,  com  os  fatores:  forrageiras (Urochloa brizantha e Panicum maximum), doses de Arad (0 e 50 mg dm-3 de P2O5) e doses de Cama de avi&#xE1;rio (0 e 7,5 g dm-3). No primeiro corte, os maiores valores de massa seca de folhas, colmo + bainha e parte a&#xE9;rea ocorreram na intera&#xE7;&#xE3;o P. maximum&#xD7; Arad &#xD7; Cama de avi&#xE1;rio. A concentra&#xE7;&#xE3;o de P nas folhas diagn&#xF3;sticas e o n&#xFA;mero de folhas foram similares entre as forrageiras, contudo maiores na intera&#xE7;&#xE3;o entre Arad &#xD7; Cama de avi&#xE1;rio, em compara&#xE7;&#xE3;o aos fertilizantes isolados. No segundo corte, a massa seca da parte a&#xE9;rea e de colmo +    bainha foi maior na intera&#xE7;&#xE3;o U. brizantha &#xD7; Cama de avi&#xE1;rio do que nas demais combina&#xE7;&#xF5;es. A concentra&#xE7;&#xE3;o de P nas folhas diagn&#xF3;sticas do segundo corte foram maiores nas gram&#xED;neas fertilizadas com cama de avi&#xE1;rio em rela&#xE7;&#xE3;o aos outros fertilizantes. No segundo crescimento, o n&#xFA;mero de folhas e de perfilhos foram maiores nas intera&#xE7;&#xF5;es U. brizantha &#xD7; Arad &#xD7; Cama de avi&#xE1;rio e Arad &#xD7; Cama de avi&#xE1;rio, respectivamente. A associa&#xE7;&#xE3;o Arad + Cama de avi&#xE1;rio promoveu adequados suprimento de P e produ&#xE7;&#xE3;o de massa para forrageiras, caracterizando-se como importante ferramenta para o estabelecimento dessas gram&#xED;neas. 


PALAVRAS-CHAVE:   Arad, Urochloa brizantha, Fertiliza&#xE7;&#xE3;o org&#xE2;nica, Panicum maximum</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">LATOSSOLO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GRAM&#xCD;NIA FORRAGEIRA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FERTILIZANTE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RES&#xCD;DUO ORG&#xC2;NICO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AN&#xC1;LISE FOLIAR</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ABSOR&#xC7;&#xC3;O DE NUTRIENTES</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AMAZ&#xD4;NIA</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">3551</subfield>
    <subfield code="9">345996</subfield>
    <subfield code="d">Bel&#xE9;m-PA Faculdade de Ci&#xEA;ncias Agr&#xE1;rias do Par&#xE1; 1999</subfield>
    <subfield code="o">2024-6645</subfield>
    <subfield code="t">Revista de Ci&#xEA;ncias Agr&#xE1;rias (Brazil)</subfield>
    <subfield code="x">1517-591X Impresso/Vers&#xE3;o online ISSN 2177-8760</subfield>
    <subfield code="g">v. 61 p. 1-7; (2018)</subfield>
    <subfield code="w">BR2025001371</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://ajaes.ufra.edu.br/index.php/ajaes/article/view/2667/1517</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">331812</subfield>
    <subfield code="d">331812</subfield>
  </datafield>
</record>
