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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240205133819.0</controlfield>
  <controlfield tag="008">240205b2018    bl.qr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="b">por</subfield>
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    <subfield code="b">3240</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Woiciechowski, Thiago</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Lombardi, K&#xE1;tia Cylene</subfield>
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    <subfield code="a">Garcia, Fl&#xE1;vio Augusto de Oliveira</subfield>
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    <subfield code="a">Gomes, Gabriela Schmitz </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Nutrientes e umidade do solo ap&#xF3;s a incorpora&#xE7;&#xE3;o de biocarv&#xE3;o em um plantio de Eucalyptus benthamii   </subfield>
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  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 33 ref.; 3 tables; Summaries (En, Pt)</subfield>
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RESUMO

O objetivo do trabalho foi avaliar as condi&#xE7;&#xF5;es nutricionais e de umidade de um solo cultivado com Eu-calyptus benthamii no qual se incorporou biocarv&#xE3;o oriundo da pir&#xF3;lise r&#xE1;pida de uma mistura de madeiras de esp&#xE9;cies nativas de Floresta Ombr&#xF3;fila Mista no preparo pr&#xE9;-plantio. O estudo foi desenvolvido em &#xE1;rea experimental  do  Campus  da  Universidade  Estadual  do  Centro-Oeste,  localizada  em  Irati,  Paran&#xE1;.  Foram  utilizadas quatro doses de biocarv&#xE3;o, 0, 10, 20 e 40 Mg ha-1, com e sem aduba&#xE7;&#xE3;o mineral de 340 Kg ha-1de NPK com 14 Kg de N, 48 Kg de P2O5, 28 Kg de K2O no formulado 4-14-8, em delineamento em blocos ao acaso com quatro repeti&#xE7;&#xF5;es. As mudas de Eucalyptus benthamii foram plantadas em espa&#xE7;amento 3 por 2 metros e ap&#xF3;s 60 e 180 dias foram avaliados os seguintes atributos do solo: pH, carbono org&#xE2;nico, teores de P, K, Ca, Mg, Al e a umidade do solo. A aplica&#xE7;&#xE3;o de 40 Mg ha-1 de biocarv&#xE3;o com e sem aduba&#xE7;&#xE3;o de base ocasionou aumento do pH e nutrientes devido ao teor de cinzas na constitui&#xE7;&#xE3;o do condicionador, e aumento da umidade do solo. A aplica&#xE7;&#xE3;o de biocarv&#xE3;o pode se tornar uma pr&#xE1;tica positiva com o objetivo de disponibilizar nutrientes para o desenvolvimento inicial da cultura. Entretanto, deve-se a avaliar o efeito da fertilidade, de acordo com as doses aplicadas, uma vez que a disponibilidade de nutrientes diminuiu ao longo do tempo acarretando a necessidade de aduba&#xE7;&#xF5;es de cobertura, por&#xE9;m em quantidades menores.

Palavras-chave: fertilidade do solo; cinzas; Eucalipto.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
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ABSTRACT

The objective of this research was to evaluate the nutritional and moisture conditions of a soil cultivated with Eucalyptus  benthamii,  in  which  it  was  used  biochar  coming  from  the  fast  pyrolysis  of  a  mixture  of  native  species  of  Mixed  Ombrophilous  Forest  in  the  preparation  of  the  pre-planting.  The  study  was  developed in an experimental area of the State University of the Center-West located in Irati, Paran&#xE1; state. Four doses of biochar, 0, 10, 20 and 40 Mg ha-1, with and without mineral fertilization of 340 Kg ha-1 of NPK with 14 Kg N, 48 Kg P2O5, 28 Kg K2O in formulation 4-14-8, in a randomized complete block design with four replicates. Eucalyptus benthamii seedlings were planted in spacing 3 x 2 meters and, after 60 and 180 days, the following soil attributes were evaluated: pH, organic carbon, P, K, Ca, Mg, Al contents and soil moisture. The application of 40 Mg ha-1 biochar with and without basic fertilization, caused an increase of  pH  and  nutrients  due  to  the  ash  content  in  the  constitution  of  the  conditioner,  and  an  increase  of  the  soil moisture. The application of biochar may become a positive practice in order to provide nutrients for the initial development of the crop. However, it is necessary to evaluate the effect of fertility according to the dose applied, since the availability of nutrients may decrease over time, leading to the need for cover fertilization, however in smaller amounts.

Keywords: soil fertility; ash; Eucalyptus.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FERTILIDADE DO SOLO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CINZA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EUCALIPTO</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4065</subfield>
    <subfield code="9">198128</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Pesquisas Florestais.Departamento de Ci&#xEA;ncias Florestais. Programa de P&#xF3;s-Gradua&#xE7;&#xE3;o em Engenharia Florestal 1991</subfield>
    <subfield code="o">2023-437009</subfield>
    <subfield code="t">Ci&#xEA;ncia Florestal (Brazil)</subfield>
    <subfield code="x">0103-9954; 1980-5098 (on-line)</subfield>
    <subfield code="g">v. 28(4) p. 1455-1464; (Oct-Dec 2018)</subfield>
    <subfield code="w">BR2023001544</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cflo/a/s4B4TPYV67bFjBQD3bsYYZJ/?format=pdf&amp;lang=pt</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">298453</subfield>
    <subfield code="d">298453</subfield>
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