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    <subfield code="a">Freitas, Teresa Aparecida Soares de </subfield>
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    <subfield code="a">Lopes, Emile Caroline Silva </subfield>
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    <subfield code="a">Araujo, Jamille Ferreira Graham de</subfield>
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    <subfield code="a">Santos, Lucas Barbosa dos </subfield>
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    <subfield code="a">Mendon&#xE7;a, Andrea Vita Reis </subfield>
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    <subfield code="a">Produ&#xE7;&#xE3;o de mudas de Senegalia bahiensis Benth. em diferentes volumes de tubetes</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 28 ref.; 5 tables; 4 illus.; Summaries (En, Pt)</subfield>
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RESUMO

Com o objetivo de definir qual o melhor volume de tubete e o tempo de perman&#xEA;ncia das mudas
de Senegalia bahiensis em viveiro, foram instalados dois experimentos em delineamento inteiramente
casualizado. No primeiro experimento, as mudas foram produzidas em tr&#xEA;s volumes de tubetes (55,
180 e 280 cm&#xB3;), constituindo os tratamentos, quatro repeti&#xE7;&#xF5;es e 49 mudas por repeti&#xE7;&#xE3;o. No segundo
experimento, foi realizada uma simula&#xE7;&#xE3;o de campo utilizando duas mudas por repeti&#xE7;&#xE3;o, totalizando
24 mudas. As vari&#xE1;veis analisadas foram: altura, di&#xE2;metro, massa seca da parte a&#xE9;rea e do sistema
radicular, n&#xFA;mero de folhas, incremento m&#xE9;dio di&#xE1;rio em altura e incremento m&#xE9;dio di&#xE1;rio em
di&#xE2;metro. As mudas produzidas no recipiente de menor volume (55cm&#xB3;) obtiveram as menores m&#xE9;dias
para todas as vari&#xE1;veis analisadas, tanto na fase de produ&#xE7;&#xE3;o de mudas, como na simula&#xE7;&#xE3;o de campo.
Em fun&#xE7;&#xE3;o dos resultados obtidos nos experimentos, conclui-se que para a esp&#xE9;cie Senegalia bahiensis,
por sua produ&#xE7;&#xE3;o de mudas apresentar qualidade semelhante quando foram utilizados tubetes de
180 e 280 cm&#xB3;, recomenda-se o uso do tubete de 180 cm&#xB3;, o qual, al&#xE9;m de apresentar redu&#xE7;&#xE3;o do ciclo
de produ&#xE7;&#xE3;o em no m&#xED;nimo 33 dias, reduz o uso de insumos, nas condi&#xE7;&#xF5;es em que os experimentos
foram conduzidos.

Palavras-chave: Espinheiro-branco; Recipientes; Ciclo de produ&#xE7;&#xE3;o





ABSTRACT

Along with the objective define which best volume of tubes and length of stay of seedlings Senegalia
bahiensis in the nursery, two experiments in Completely Randomized Designwere installed. In the first
experiment, the seedlings were produced in three volumes of tubes (tubetes) (55, 180 and 280 cm&#xB3;),
constituting the treatments, four replications and 49 seedlings per repetition. In the second experiment
a field simulation was performed using two seedlings per replication, totaling 24 seedlings. The variables
analyzed were: height, diameter, shoot dry weight, dry weight of roots, number of leaves, average
daily increment in height and average daily increase in diameter. The seedlings produced in lower
volume container (55cm&#xB3;) had the lowest means for all variables in the seedling stage and in the field
of simulation. Based on the results obtained in the experiments, it is concluded that for the Senegalia
bahiensis species, once its seedling production has similar quality when using tubes of 180 and 280 cm&#xB3;,
it is recommended to use the 180 cm&#xB3; tube, which, besides reducing the production cycle by at least 33
days, reduces the use of inputs, in the conditions under which the experiments were conducted.

Keywords: Espinheiro-branco; Containers; Production cycle
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    <subfield code="a">ESPINHEIRO</subfield>
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    <subfield code="a">RECIPIENTE DE PLANTA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRODU&#xC7;&#xC3;O</subfield>
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    <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">2025-1011</subfield>
    <subfield code="t">Ci&#xEA;ncia Florestal (Brazil)</subfield>
    <subfield code="x">0103-9954; 1980-5098 (on-line)</subfield>
    <subfield code="g">v. 31(3) p. 1105-1123; (Jul-Sep 2021)</subfield>
    <subfield code="w">BR2023001879</subfield>
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