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  <leader>03698nab a2200313 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240904221810.0</controlfield>
  <controlfield tag="008">240904b2016    bl.mr|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">T01</subfield>
    <subfield code="b">0230</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Raquel de Oliveira </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Scorza J&#xFA;nior, R&#xF4;mulo Penna </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Bonf&#xE1;, Maricy Raquel Lindenbah </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Campanari, Maria Fernanda Zaneli </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Mendes, Ieda de Carvalho </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Degradation and sorption of fipronil and atrazine in Latossols with organic residues from sugarcane crop</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 17 ref.; 4 tables; Sumaries (En, Pt)</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT - Organic residues from sugarcane crop and processing (vinasse, boiler ash, cake filter, and straw) are commonly applied or left on the soil to enhance its fertility. However, they can influence pesticide degradation and sorption. The objective of this study was to assess the effect of adding these organic residues on the degradation and sorption of fipronil and atrazine in two soils of the State of Mato Grosso do Sul, MS, Brazil. The degradation experiment was carried out with laboratory-incubated (40 days; 28&#xB0;C; 70% field capacity) soils (0-10cm). The batch equilibration method was used to determine sorption. Fipronil (half-life values of 15-105 days) showed to be more persistent than atrazine (7-17 days). Vinasse application to the soil favored fipronil and atrazine degradation, whereas cake filter application decreased the degradation rates for both pesticides. Values for sorption coefficients (Kd) were determined for fipronil (5.1-13.2mL g-1) and atrazine (0.5-1.5mL g-1). Only straw and cake filter residues enhanced fipronil sorption when added to the soil, whereas all sugarcane residues increased atrazine sorption.

Key words: organic residue, degradation and sorption.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO - Res&#xED;duos org&#xE2;nicos do cultivo e processamento da cana-de-a&#xE7;&#xFA;car (vinha&#xE7;a, cinzas, torta de filtro e palha) s&#xE3;o usualmente aplicados ou deixados no solo para aumentar sua fertilidade, mas eles podem influenciar na degrada&#xE7;&#xE3;o e sor&#xE7;&#xE3;o de agrot&#xF3;xicos. O objetivo deste estudo foi avaliar o efeito da adi&#xE7;&#xE3;o desses res&#xED;duos org&#xE2;nicos no solo sobre a degrada&#xE7;&#xE3;o e sor&#xE7;&#xE3;o do fipronil e da atrazina em dois solos no Estado de Mato Grosso do Sul, MS, Brasil. O experimento de degrada&#xE7;&#xE3;o foi realizado com solos (0-10cm) incubados em laborat&#xF3;rio (40 dias; 28&#xB0;C; 70% da capacidade de campo). Para determinar a sor&#xE7;&#xE3;o, foi usado o m&#xE9;todo da batelada. Fipronil mostrou ser mais persistente (valores de meia-vida entre 15-105 dias) que atrazina (7-17 dias). O solo com adi&#xE7;&#xE3;o de vinha&#xE7;a favoreceu a degrada&#xE7;&#xE3;o de fipronil e atrazina, enquanto adi&#xE7;&#xE3;o da torta de filtro desacelerou o processo. Os valores do coeficiente de sor&#xE7;&#xE3;o (Kd) foram determinados para fipronil (5,1-13,2mL g-1) e atrazina (0,5-1,5mL g-1). Apenas os res&#xED;duos palha e torta de filtro aumentaram a sor&#xE7;&#xE3;o de fipronil quando adicionados ao solo, enquanto todos os res&#xED;duos aumentaram a sor&#xE7;&#xE3;o de atrazina.

Palavras-chave: res&#xED;duo org&#xE2;nico, degrada&#xE7;&#xE3;o e sor&#xE7;&#xE3;o.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CANA DE A&#xC7;&#xDA;CAR</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">DETERIORA&#xC7;&#xC3;O DO SOLO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SOR&#xC7;&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AGROT&#xD3;XICO</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">2408</subfield>
    <subfield code="9">314929</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Ci&#xEA;ncias Rurais 1991</subfield>
    <subfield code="o">2024-1180</subfield>
    <subfield code="t">Ci&#xEA;ncia Rural (Brazil)</subfield>
    <subfield code="x">0103-8478</subfield>
    <subfield code="g">v. 46(7) p. 1172-1177; (2016)</subfield>
    <subfield code="w">BR2024001698</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cr/a/5BDk8pB8dHmFks4zBThS57m/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">301120</subfield>
    <subfield code="d">301120</subfield>
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