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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20260323142429.0</controlfield>
  <controlfield tag="008">260323b2018    bl.qr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">F04</subfield>
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    <subfield code="a">Lima, Elizeu de Souza </subfield>
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    <subfield code="a">Souza, Zigomar Menezes de </subfield>
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    <subfield code="a">Montanari, Rafael </subfield>
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    <subfield code="a">Lovera, Lenon Henrique </subfield>
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    <subfield code="a">Torres, Jose Luiz Rodrigues </subfield>
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    <subfield code="a">Esteban, Diego Alexander Aguilera </subfield>
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    <subfield code="a">Oliveira, Ingrid Nehmi de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Bartieres, Edin&#xE9;ia Messias Martins </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Spatial and temporal variability of soil and plant attributes after application of cellulose residue</subfield>
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Publica&#xE7;&#xE3;o online; 31 ref.; 5 tables; Summaries (En, Pt)</subfield>
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ABSTRACT:     The industries of cellulose and paper have generated large amounts of solid waste and effluents which have been used as soil conditioners and source of nutrients to improve physical and chemical attributes of areas growing forest species. This study analyzes the spatial and temporal variability of Eucalyptus urograndis regarding the chemical attributes of soil treated with cellulose residue. The fertilization of an experimental area in the Tr&#xEA;s Lagoas county used a lime sludge/Oxyfertil&#xAE; compound with a 2 ha. experimental grid containing 50 sampling points set up over it. Plant and soil samples were collected during three consecutive years (2014/2015, 2015/2016; 2016/2017). The assessment encompassed the following chemical attributes organic matter (OM); potential of hydrogen (pH); phosphorus (P), potassium (K+), calcium (Ca2+), magnesium (Mg2+) and aluminum (Al3+) contents; potential acidity (H+ + Al3+), sum of the bases (SB), cation exchange capacity (CEC), base saturation (V%), and aluminum saturation (m%), at the 0.00-0.20 m layer. Classical statistical analysis was performed using SAS software while geostatistical analysis used GS+. Low P, K+, Ca2+, and Mg2+ contents were indicated along the assessment period. OM and Al were the attributes that presented spatial and temporal dependence for all evaluated years. Also, the measured levels are considered sufficient for eucalyptus to establish in sandy soils. We also verified the space-temporal variability since nutrient ranges changed during the assessed period.  



Key words:      effluents; eucalyptus; fertility; geoestatistics; solid waste</subfield>
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RESUMO:      As ind&#xFA;strias de celulose e papel t&#xEA;m gerado elevadas quantidades de res&#xED;duos s&#xF3;lidos e efluentes, que vem sendo utilizados como condicionadores do solo e como fonte de nutrientes para melhorar os atributos qu&#xED;micos e f&#xED;sicos das &#xE1;reas que vem sendo cultivadas com esp&#xE9;cies florestais. O objetivo deste estudo foi analisar a variabilidade espacial e temporal do Eucalyptus urograndis em fun&#xE7;&#xE3;o dos atributos qu&#xED;micos do solo sob aplica&#xE7;&#xE3;o de res&#xED;duo da celulose como fertilizante agr&#xED;cola. O solo foi adubado com o composto Lama de Cal + Oxyfertil, em seguida instalou-se uma malha experimental de 2 ha, contendo 50 pontos amostrais e posteriormente foram coletados atributos de planta e solos em tr&#xEA;s anos consecutivos no munic&#xED;pio de Tr&#xEA;s Lagoas. Os atributos qu&#xED;micos avaliados foram mat&#xE9;ria org&#xE2;nica (MO), potencial hidrogeni&#xF4;nico (pH), teores de f&#xF3;sforo (P), pot&#xE1;ssio (K+), c&#xE1;lcio (Ca2+), magn&#xE9;sio (Mg2+), acidez potencial (H+ + Al3+), alum&#xED;nio (Al3+), valores de soma de bases (SB), capacidade de troca cati&#xF4;nica (CTC), satura&#xE7;&#xE3;o por bases (V%) e satura&#xE7;&#xE3;o por alum&#xED;nio (m%) na camada de 0,00-0,20. A an&#xE1;lise est&#xE1;tica cl&#xE1;ssica foi realizada por meio do software SAS e a geoestat&#xED;stica pelo GS+. Os atributos de solo P, K+, Ca2+ e Mg2+ apresentaram baixos teores nos anos avaliados, no entanto, esses teores s&#xE3;o suficientes para que a cultura de eucalipto se estabele&#xE7;a em solos arenosos. Por outro lado, houve variabilidade espa&#xE7;o-temporal entre os anos avaliados, visto que para um mesmo nutriente o alcance foi diferente entre os anos.   



Palavras-chave:      efluentes; eucalipto; fertilidade; geoestat&#xED;stica; res&#xED;duos s&#xF3;lidos</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EUCALIPTO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AN&#xC1;LISE DO SOLO</subfield>
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    <subfield code="a">PROPRIEDADE  F&#xCD;SICO-QU&#xCD;MICA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RES&#xCD;DUO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CELULOSE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FERTILIZANTE</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4656</subfield>
    <subfield code="9">360705</subfield>
    <subfield code="d">Recife-PE Universidade Federal Rural de Pernambuco 2006</subfield>
    <subfield code="o">2026-1087</subfield>
    <subfield code="t">Revista Brasileira de Ci&#xEA;ncias Agr&#xE1;rias (Brazil)</subfield>
    <subfield code="x">1981-1160</subfield>
    <subfield code="g">v. 13(4) p. 1-9; (2018)</subfield>
    <subfield code="w">BR2026000021</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v13i4a5598/296</subfield>
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  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
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    <subfield code="c">340998</subfield>
    <subfield code="d">340998</subfield>
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