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  <leader>03806nab a2200325 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20230920103104.0</controlfield>
  <controlfield tag="008">230704b2019    bl.ar|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">H60</subfield>
    <subfield code="b">1830</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Marques, L.J.P.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Bianco, M.S.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Bianco, S.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Filho, A.B.C.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Cerveira Junior, W.R.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Carvalho, L.B.</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Weed interference on the accumulation of dry mass and macronutrients of eggplant &#x2018;n&#xE1;poli&#x2019;</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line, 27 ref.; 2 tables; 3 illus.; Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT - The presence of weeds may affect both growth and nutrition of
agricultural crops due to interference. The objective was to evaluate the interference
of weeds in the dry mass distribution and in the accumulation of dry mass and
macronutrients in eggplant. The treatments consisted of increasing weed-free and
weedy periods (0-14, 0-28, 0-42, 0-56, 0-70, 0-84, 0-98, 0-112, 0-126, 0-140 and 0-154 days
after transplanting) in eggplant &#x2018;N&#xE1;poli&#x2019;. The experiment was arranged in a randomized
block design with three replicates. Weeds affected the distribution of dry mass
between vegetative and reproductive organs of eggplant. There was a significant
reduction in the accumulation of dry mass and macronutrients when weeds grew
with eggplant crop beyond 42 days after transplanting, reaching the maximum
reduction of 79%, 75%, 80%, 82%, 83%, 83% and 80% in the accumulation of dry
mass, K, N, Ca, Mg, P and S, respectively. Therefore, the weed community significantly
affects the growth and mineral nutrition of eggplant &#x2018;Napoli&#x2019;, and there should be no
weed-crop coexistence beyond 28 days after seedling transplanting.

Keywords: Solanum melogena, weed competition, plant growth, mineral nutrition.

</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO - A conviv&#xEA;ncia com plantas daninhas pode afetar o crescimento e a
nutri&#xE7;&#xE3;o de culturas agr&#xED;colas devido &#xE0; interfer&#xEA;ncia. O objetivo deste estudo foi
avaliar a interfer&#xEA;ncia das plantas daninhas na distribui&#xE7;&#xE3;o de massa seca e no
ac&#xFA;mulo de massa seca e de macronutrientes em plantas de berinjela. Os tratamentos
consistiram de per&#xED;odos crescentes de conviv&#xEA;ncia e de controle de plantas
daninhas (0-14, 0-28, 0-42, 0-56, 0-70, 0-84, 0-98, 0-112, 0-126, 0-140 e 0-154 dias
ap&#xF3;s o transplantio) na cultura da berinjela cultivar N&#xE1;poli. O experimento foi
disposto em delineamento em blocos casualizados com tr&#xEA;s repeti&#xE7;&#xF5;es. As plantas
daninhas afetaram a distribui&#xE7;&#xE3;o de massa seca entre os &#xF3;rg&#xE3;os vegetativos e
reprodutivos das plantas de berinjela. Houve redu&#xE7;&#xE3;o expressiva no ac&#xFA;mulo de
massa seca e macronutrientes quando as plantas daninhas conviveram com a
cultura de berinjela al&#xE9;m de 42 dias ap&#xF3;s o transplante, atingindo a m&#xE1;xima
redu&#xE7;&#xE3;o de 79%, 75%, 80%, 82%, 83%, 83% e 80% no ac&#xFA;mulo de massa seca, K,
N, Ca, Mg, P e S, respectivamente. Portanto, a comunidade infestante afeta
significativamente o crescimento e a nutri&#xE7;&#xE3;o mineral de berinjela N&#xE1;poli, n&#xE3;o
devendo haver conviv&#xEA;ncia al&#xE9;m de 28 dias ap&#xF3;s o transplante das mudas.

Palavras-chave: Solanum melogena, competi&#xE7;&#xE3;o de plantas daninhas, crescimento
de plantas, nutri&#xE7;&#xE3;o mineral.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SOLANUM MELONGENA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">BERINJELA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ERVA DANINHA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CRESCIMENTO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">NUTRI&#xC7;&#xC3;O VEGETAL</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">886</subfield>
    <subfield code="9">1816</subfield>
    <subfield code="d">Londrina-PR : Sociedade Brasileira da Ci&#xEA;ncia das Plantas Daninhas, 1978</subfield>
    <subfield code="o">2023-031023</subfield>
    <subfield code="t">Planta Daninha (Brazil)</subfield>
    <subfield code="x">0100-8358; 1806-9681 (on-line)</subfield>
    <subfield code="g">v. 37 p. 1-9; (2019)</subfield>
    <subfield code="w">BR2023000498</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pd/a/GM774WhB56hHMxLkm5HfHFf/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">9548</subfield>
    <subfield code="d">9548</subfield>
  </datafield>
</record>
