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  <controlfield tag="008">250605b2019    bl.ar|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">E16</subfield>
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    <subfield code="a">Almeida, Bruno Cordeiro de </subfield>
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    <subfield code="a">Lemos Neto, Hozano de Souza </subfield>
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    <subfield code="a">Guimar&#xE3;es, Marcelo de Almeida </subfield>
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    <subfield code="a">Sampaio, Italo Marlone Gomes </subfield>
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    <subfield code="a">Silva, Kuana Soares da </subfield>
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    <subfield code="a">Desempenho agroecon&#xF4;mico do coentro em diferentes densidades de semeadura</subfield>
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Publica&#xE7;&#xE3;o online; 22 ref.; 4 tables; 3 illus.; Summaries (En, Pt)</subfield>
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RESUMO:    Para o coentro, o ajuste da densidade de semeadura &#xE9; importante para obten&#xE7;&#xE3;o de uma maior produtividade. Assim, objetivou-se recomendar a densidade de semeadura mais efetiva para melhoria da produtividade e rentabilidade econ&#xF4;mica do coentro. O experimento foi realizado no delineamento em blocos ao acaso, com cinco tratamentos (2; 4; 6; 8; 10 g m-1 linear de sulco) e quatro repeti&#xE7;&#xF5;es. Avaliou-se o n&#xFA;mero de folhas e de plantas (NF e NP), comprimento da raiz e parte a&#xE9;rea (CR e CPA), massa fresca e seca da raiz e parte a&#xE9;rea (MFR, MFPA, MSR e MSPA), produtividade e custo econ&#xF4;mico. Conforme aumentou a densidade de semeadura, houve um incremento linear para o CPA, NP, MFR e MSR. Para CR e NF houve comportamento linear decrescente. A produtividade, MFPA e MSPA ajustou-se a uma fun&#xE7;&#xE3;o quadr&#xE1;tica, com densidade m&#xE1;xima de 5,4 g m-1 e produtividade de 9,6 t ha-1. A densidade de semeadura de 5,4 g m-1 &#xE9; a que possibilita a obten&#xE7;&#xE3;o dos melhores resultados de produtividade e viabilidade econ&#xF4;mica para a produ&#xE7;&#xE3;o de coentro. 


PALAVRAS-CHAVE:   Coriandrum sativum L., Produtividade, Custo econ&#xF4;mico</subfield>
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ABSTRACT:     For  cilantro,  the  adjustment  of  sowing  density  is  important  for  obtaining  higher productivity. This study aimed to recommend the most effective sowing density to improve productivity and economic profitability of cilantro. The experiment was carried out in a randomized block design with five treatments (2; 4; 6; 8; 10 g m-1 linear furrow) and four replications. The number of leaves and plants (NF and NP), root and shoot length (RL and SL), fresh and dry root and shoot mass (RFM, SFM, RDM and SDM), productivity and  economic  cost  were  evaluated.  As  the  seeding  density  increased,  there  was  a  linear  increase for SL, NP, RFM and RDM. For CR and NF, there was a decreasing linear behavior. The productivity, SFM and SDM were adjusted to a quadratic function, with a maximum density of 5.4 g m-1 and yield of 9.6 t ha-1. The sowing density of 5.4 g m-1 is the one that makes it possible to obtain the best results of productivity and economic viability for the production of cilantro.Recebido em: 09/10/2018Aceito em: 01/12/20181Desempenho agroecon&#xF4;mico do coentro em diferentes densidades de semeadura1Agroeconomic performance of cilantro in different sowing densities. 

 
KEYWORDS:   Coriandrum sativus L., Yield, Economic cost</subfield>
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    <subfield code="a">COENTRO</subfield>
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    <subfield code="a">DENSIDADE DE SEMEADURA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRODUTIVIDADE</subfield>
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    <subfield code="a">RENTABILIDADE</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">3551</subfield>
    <subfield code="9">345997</subfield>
    <subfield code="d">Bel&#xE9;m-PA Faculdade de Ci&#xEA;ncias Agr&#xE1;rias do Par&#xE1; 1999</subfield>
    <subfield code="o">2024-6646</subfield>
    <subfield code="t">Revista de Ci&#xEA;ncias Agr&#xE1;rias (Brazil)</subfield>
    <subfield code="x">1517-591X Impresso/Vers&#xE3;o online ISSN 2177-8760</subfield>
    <subfield code="g">v. 62 p. 1-6: (2019)</subfield>
    <subfield code="w">BR2025001436</subfield>
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    <subfield code="u">https://ajaes.ufra.edu.br/index.php/ajaes/article/view/2973/1551</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">331921</subfield>
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