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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240515133304.0</controlfield>
  <controlfield tag="008">240515b2022    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">0810</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="b">3876</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Carvalho, Donato Ribeiro de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Lins, Hamur&#xE1;bi Anizio </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Souza, Matheus de Freitas </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Tatiane Severo </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Porto, Maria Alice Formiga </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Mendon&#xE7;a, Vander </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Daniel Valad&#xE3;o </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Weed control in melon with preemergence herbicides</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">
Publica&#xE7;&#xE3;o on-line; 32 ref.; 5 illus.; 3 tables; Summaries (En, Pt)</subfield>
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    <subfield code="a">

Abstract &#x2013; The objective of this work was to evaluate the effectiveness and
selectivity of herbicides applied at preemergence to the melon (Cucumis melo)
crop. The experiments were carried out from 2017 to 2018, in a randomized
complete block design, with four replicates, in the state of Rio Grande do
Norte, Brazil. The treatments consisted of the preemergence application of: 35
g ha-1 a.i. flumioxazin, 25 g ha-1 a.i. flumioxazin, 250 g ha-1 a.i. sulfentrazone,
480 g ha-1 a.i. metribuzin, 240 g ha-1 a.i. oxyfluorfen, 240 g ha-1 a.i. oxyfluorfen
+ 960 g ha-1 a.i. S-metolachlor, 360 g ha-1 a.i. clomazone, and 360 g ha-1 a.i.
clomazone + 240 g ha-1 a.i. oxyfluorfen; in 2018, metribuzin did not show
selectivity and was substituted by 480 g ha-1 a.i. ametryn and 1,600 g ha-1
a.i. diuron. Fruit yield and quality, as well as weed control and dry mass,
were evaluated. The metribuzin, ametryn, and diuron herbicides caused
melon plant death. The best efficiency in weed control was obtained with the
mixture clomazone + oxyfluorfen, followed by oxyfluorfen, oxyfluorfen +
S-metolachlor, and clomazone. The treatments with oxyfluorfen, oxyfluorfen
+ S-metolachlor, and clomazone + oxyfluorfen were not considered selective.
Clomazone was the only selective herbicide in the two years of evaluation and
can be an alternative for weed control in melon crops.


Index terms: Cucumis melo, herbicide efficiency, herbicide selectivity,
phytotoxicity.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

Resumo &#x2013; O objetivo deste trabalho foi avaliar a efic&#xE1;cia e a seletividade de
herbicidas aplicados em pr&#xE9;-emerg&#xEA;ncia no cultivo de mel&#xE3;o (Cucumis melo).
Os experimentos foram conduzidos de 2017 a 2018, no delineamento de blocos
ao acaso, com quatro repeti&#xE7;&#xF5;es, no estado do Rio Grande do Norte, Brasil.
Os tratamentos consistiram na aplica&#xE7;&#xE3;o pr&#xE9;-emergencial de: 35 g ha-1 i.a. de
flumioxazin, 25 g ha-1 i.a. de flumioxazin, 250 g ha-1 i.a. de sulfentrazone,
480 g ha-1 i.a. de metribuzin, 240 g ha-1 i.a. de oxyfluorfen, 240 g ha-1 i.a. de
oxyfluorfen + 960 g ha-1 i.a. de S-metolachlor, 360 g ha-1 i.a. de clomazone e 360
g ha-1 i.a. de clomazone + 240 g ha-1 i.a. de oxyfluorfen; em 2018, o metribuzin
n&#xE3;o apresentou seletividade e foi substitu&#xED;do por 480 g ha-1 i.a. de ametrina
and 1.600 g ha-1 i.a. de diuron. Foram avaliados a produtividade e a qualidade
dos frutos, bem como o n&#xED;vel de controle e a massa seca das plantas daninhas.
Os herbicidas metribuzin, ametrina e diuron causaram a morte das plantas de
mel&#xE3;o. A melhor efici&#xEA;ncia no controle das plantas daninhas foi obtida com
a mistura e clomazone + oxyfluorfen, seguida de oxyfluorfen, oxyfluorfen +
S-metolachlor e clomazone. Os tratamentos com oxyfluorfen, oxyfluorfen +
S-metolachlor e clomazone + oxyfluorfen n&#xE3;o foram considerados seletivos.
O clomazone foi o &#xFA;nico herbicida seletivo nos dois anos de avalia&#xE7;&#xE3;o e pode
ser alternativa para o controle de plantas daninhas na cultura do mel&#xE3;o.


Termos para indexa&#xE7;&#xE3;o: Cucumis melo, efic&#xE1;cia de herbicidas, seletividade
de herbicidas, fitotoxicidade.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MEL&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ERVA DANINHA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">HERBICIDA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SELE&#xC7;&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FITOTOXICIDADE</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">920</subfield>
    <subfield code="9">25802</subfield>
    <subfield code="d">Bras&#xED;lia-DF Empresa Brasileira de Pesquisa Agropecu&#xE1;ria - EMBRAPA 1966-</subfield>
    <subfield code="o">2023-436358</subfield>
    <subfield code="t">Pesquisa Agropecu&#xE1;ria Brasileira (Brazil)</subfield>
    <subfield code="x">0100-204X</subfield>
    <subfield code="g">v. 57 p. 1-11; (2022)</subfield>
    <subfield code="w">BR2024001042</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pab/a/KYKsBZwSxxtdbXxnZY6FVXf/?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">299614</subfield>
    <subfield code="d">299614</subfield>
  </datafield>
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