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    <subfield code="a">Hanisch, Ana L&#xFA;cia </subfield>
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    <subfield code="a">Cant&#xFA;, Rafael Ricardo </subfield>
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    <subfield code="a">Justen,  Juliane Garcia Knapik </subfield>
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    <subfield code="a">Gon&#xE7;alves,  Guilherme Luis Scaramella </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Potencial do p&#xF3; de basalto como remineralizador de soloem sistemas de produ&#xE7;&#xE3;o de hortali&#xE7;as</subfield>
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Publica&#xE7;&#xE3;o online; 10 ref.; 4 illus.; 4 tables; Summaries (En, Pt)</subfield>
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Resumo &#x2013;     Na  &#xFA;ltima  d&#xE9;cada,  ap&#xF3;s  a  normatiza&#xE7;&#xE3;o  para  uso  de  remineralizadores  na  agricultura,  diversos  estudos  t&#xEA;m confirmado efeitos positivos desses produtos nos sistemas agr&#xED;colas, sendo esses efeitos mais intensivos em rochas vulc&#xE2;nicas b&#xE1;sicas, como o p&#xF3; de basalto. Nesse contexto, essa pesquisa teve por objetivo avaliar o efeito de um p&#xF3; de basalto filler sobre o crescimento das culturas de alface e repolho e sobre os indicadores qu&#xED;micos do solo. O experimento foi conduzido em casa de  vegeta&#xE7;&#xE3;o,  em  vasos,  em  um  delineamento  completamente  casualizado  em  um  fatorial  2x4x2,  sendo  dois  tipos  de  solo (Cambissolo e Neossolo quartzar&#xEA;nico), quatro doses de p&#xF3; de basalto (0, 5, 10 e 20t ha-1) com e sem aduba&#xE7;&#xE3;o sol&#xFA;vel, com quatro repeti&#xE7;&#xF5;es. Houve intera&#xE7;&#xE3;o entre os fatores para todos os indicadores avaliados. O p&#xF3; de basalto filler foi efetivo em aumentar a produ&#xE7;&#xE3;o de massa seca das culturas quando cultivado em Neossolo quartzar&#xEA;nico at&#xE9; a dose de 10t ha-1. Nas duas culturas houve correla&#xE7;&#xE3;o negativa entre p&#xF3; de basalto e a aduba&#xE7;&#xE3;o sol&#xFA;vel. No solo, 115 dias ap&#xF3;s a incorpora&#xE7;&#xE3;o das doses e ap&#xF3;s o cultivo de alface e repolho, o p&#xF3; de basalto filler foi eficaz em alterar os atributos do solo, sendo esse efeito mais acentuado no Neossolo. Em ambos os tipos de solos houve aumento quadr&#xE1;tico no pH e nos teores de f&#xF3;sforo (P), pot&#xE1;ssio (K), c&#xE1;lcio (Ca) e na satura&#xE7;&#xE3;o de bases (V%) de acordo com o aumento das doses do produto. Os resultados indicam potencial promissor do produto para uso na agricultura


Termos para indexa&#xE7;&#xE3;o:       P&#xF3;s de rocha; Brassica oleracea; Lactuca sativa; Insumos alternativos</subfield>
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Abstract &#x2013;       In  the  last  decade,  after  the  standardizati on  of  remineralizers  in  agriculture,  several  studies  have  confirrmed  the positive effects of these products in agricultural systems, with these effects being more intensive in basic volcanic rocks, such as  basalt  dust.  In  this  context,  this  research  aimed  to  evaluate  the  effect  of  a  basalt  filler  powder  on  the  growth  of  lettuce and cabbage crops and on soil chemical indicators. The experiment was conducted in a greenhouse, in pots, in a completely randomized design in a 2x4x2 factorial, with two types of soil (Cambisol and Quartzarenic Neosol), four doses of basalt dust (0, 5, 10 and 20t ha-1) with and without soluble ferti lizer, with four repetitions. There was interacti on between the factors for all indicators evaluated. The basalt filler dust effectively increased crops&#x2019; dry mass production when culti vated in a Neosol up to a dose of 10t ha-1. In both cultures, there was a negative correlation between basalt powder and soluble fertilizer. In the soil, 115 days after the incorporation of the doses and after the cultivation of let uce and cabbage, the basalt filler dust effecti vely altered the soil att ributes, this effect being more pronounced in the Neosol. In both types of soil, there was a quadratic increase in  pH  and  the  levels  of  phosphorus  (P),  potassium  (K),  calcium  (Ca),  and  base  saturation  (V%)  according  to  the  increase  in product doses. The results indicate the promising potential of the product for use in agriculture



Index terms:       Rock powders; Brassica oleracea; Lactuca sativa; Alternative fertilizers.</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ALFACE</subfield>
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    <subfield code="a">REPOLHO</subfield>
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    <subfield code="a">CRESCIMENTO</subfield>
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    <subfield code="a">INSUMO ALTERNATIVO</subfield>
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    <subfield code="a">HORTALI&#xC7;A</subfield>
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    <subfield code="a">PRODU&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AN&#xC1;LISE DO SOLO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FERTILIDADE DO SOLO</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1813</subfield>
    <subfield code="9">317212</subfield>
    <subfield code="d">Florian&#xF3;polis-SC Empresa de Pesquisa Agropecu&#xE1;ria e Extens&#xE3;o Rural de Santa Catarina 1988-</subfield>
    <subfield code="o">2024-3836</subfield>
    <subfield code="t">Agropecu&#xE1;ria Catarinense (Brazil)</subfield>
    <subfield code="x">0103-0779</subfield>
    <subfield code="g">v. 37(1) p. 25-30; (2024)</subfield>
    <subfield code="w">BR2025005458</subfield>
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    <subfield code="u">https://publicacoes.epagri.sc.gov.br/rac/article/view/1788/1667</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">339864</subfield>
    <subfield code="d">339864</subfield>
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