<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>06129nab a2200289 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20230925132530.0</controlfield>
  <controlfield tag="008">230710b2020    bl.ar|pooa||| 00| 0 eng |</controlfield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">H60</subfield>
    <subfield code="b">1540</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Costa, N.V.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Salvalaggio, A.C.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ferreira, S.D.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Barbosa, J.A.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Gibbert, A.M.</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Sequential application of herbicides alone and in mixture with and without foliar fertilizer after pruning of cassava plants </subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 22 ref.; 4 tables; 2 illus.; Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT - A new cycle of growth begins after pruning of cassava, and weed
control is necessary. Thus, this study aimed to evaluate the selectivity and efficiency
of sequential application of herbicides alone and in mixture with and without of foliar
fertilizer after pruning of cassava. Two experiments were carried out in a randomized
block design with four replications. The treatments of Experiment 1 consisted of
control without weeding; control with weeding; mesotrione; mesotrione/mesotrione;
mesotrione + foliar fertilizer/mesotrione + foliar fertilizer; mesotrione/mesotrione +
foliar fertilizer; mesotrione + clethodim; mesotrione + clethodim + foliar fertilizer/
mesotrione + clethodim + foliar fertilizer; mesotrione + clethodim/mesotrione +
clethodim; mesotrione + clethodim/chlorimuron; mesotrione + clethodim/chlorimuron
+ foliar fertilizer; mesotrione + clethodim + foliar fertilizer/chlorimuron + clethodim +
foliar fertilizer; mesotrione + clethodim/chlorimuron + clethodim]. Treatments of
Experiment 2 consisted of control without weeding; control with weeding;
chlorimuron; chlorimuron + foliar fertilizer/chlorimuron + foliar fertilizer; chlorimuron/
chlorimuron; chlorimuron + clethodim; chlorimuron + clethodim + foliar fertilizer/
chlorimuron + clethodim + foliar fertilizer; chlorimuron + clethodim/chlorimuron +
clethodim; chlorimuron + clethodim/mesotrione + foliar fertilizer; chlorimuron +
clethodim/mesotrione; chlorimuron + clethodim + foliar fertilizer/mesotrione +
clethodim + foliar fertilizer; chlorimuron + clethodim/mesotrione + clethodim. The
doses of mesotrione, clethodim, and chlorimuron used in both experiments were 240,
120, and 20 g ha-1, respectively, while 2.5 L of the commercial product Amino Plus&#xAE;
was used as foliar fertilizer. The first application was carried out at 50 days after
pruning and the second application at 22 days after the first application. In
Experiment 1, the application of mesotrione, mesotrione/mesotrione, and mesotrione
+ clethodim/mesotrione + clethodim showed selectivity to cassava and were efficient
in weed control. In Experiment 2, chlorimuron + clethodim/mesotrione, chlorimuron +
clethodim + foliar fertilizer/mesotrione + clethodim + foliar fertilizer, and chlorimuron
+ clethodim/mesotrione + clethodim were efficient in weed control, but no treatment
was selective. The addition of foliar fertilizer to the spray solution did not contribute
to increase selectivity.

Keywords: Manihot esculenta, weeds, chemical control.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO - Ap&#xF3;s a poda da mandioca, inicia-se um novo ciclo de crescimento,
sendo necess&#xE1;rio o controle das plantas daninhas. Portanto, objetivou-se neste
estudo avaliar a seletividade e a efici&#xEA;ncia da aplica&#xE7;&#xE3;o sequencial de herbicidas
isolados e em misturas em tanque com e sem adi&#xE7;&#xE3;o de adubo foliar, depois da
poda da mandioca. Realizaram-se dois experimentos com delineamento
experimental de blocos casualizados com quatro repeti&#xE7;&#xF5;es. Os tratamentos do experimento 1 consistiram
em: testemunha sem capina, testemunha capinada, mesotriona, mesotriona/mesotriona,
[mesotriona+adubo foliar]/[mesotriona+adubo foliar], mesotriona/[mesotriona+adubo foliar],
[mesotriona+cletodim], [mesotriona+cletodim+adubo foliar]/[mesotriona+ cletodim+adubo foliar],
[mesotriona+cletodim]/[mesotriona+cletodim], [mesotriona+cletodim]/clorimuron, [mesotriona+
cletodim]/clorimuron+adubo foliar], [mesotriona+cletodim+adubo foliar]/[clorimuron+
cletodim+adubo foliar], [mesotriona+cletodim]/[clorimuron+cletodim]. Os tratamentos do
experimento 2 consistiram em: testemunha sem capina, testemunha capinada, clorimuron,
[clorimuron+adubo foliar]/[clorimuron+adubo foliar], clorimuron/clorimuron, clorimuron+cletodim,
[clorimuron+cletodim+adubo foliar]/[clorimuron+cletodim+adubo foliar], [clorimuron+cletodim] /
[clorimuron+cletodim], [clorimuron+cletodim]/[mesotriona+adubo foliar], [clorimuron+cletodim]/
mesotriona, [clorimuron+cletodim+adubo foliar]/[mesotriona+cletodim+adubo foliar],
[clorimuron+cletodim]/[mesotriona+cletodim]. As doses utilizadas em ambos os experimentos de
mesotriona, cletodim e clorimuron foram de 240, 120 e 20 g ha-1, respectivamente, enquanto para o
adubo foliar utilizaram-se 2,5 L do produto comercial (Amino Plus&#xAE;). A primeira aplica&#xE7;&#xE3;o ocorreu 50
dias ap&#xF3;s a poda, e a segunda, aos 22 dias ap&#xF3;s a primeira aplica&#xE7;&#xE3;o. No experimento 1, a aplica&#xE7;&#xE3;o
do mesotriona, mesotriona/mesotriona e [mesotriona+cletodim]/[mesotriona+cletodim] apresentaram
seletividade &#xE0; mandioca e foram eficientes no controle de plantas daninhas. No experimento 2, o
clorimuron+cletodim]/mesotriona, [clorimuron+cletodim+adubo foliar] /[mesotriona+cletodim+
adubo foliar] e [clorimuron+cletodim]/[mesotriona+cletodim] foram eficientes no controle, por&#xE9;m
todos os tratamentos n&#xE3;o foram seletivos. A adi&#xE7;&#xE3;o de adubo foliar &#xE0; calda n&#xE3;o contribuiu para o
aumento da seletividade.

Palavras-chave: Manihot esculenta, plantas daninhas, controle qu&#xED;mico.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MANIHOT ESCULENTA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ERVA DANINHA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONTROLE QU&#xCD;MICO</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">886</subfield>
    <subfield code="9">1817</subfield>
    <subfield code="d">Londrina-PR : Sociedade Brasileira da Ci&#xEA;ncia das Plantas Daninhas, 1978</subfield>
    <subfield code="o">2023-031024</subfield>
    <subfield code="t">Planta Daninha (Brazil)</subfield>
    <subfield code="x">0100-8358; 1806-9681 (on-line)</subfield>
    <subfield code="g">v. 38 p. 1-10; (2020)</subfield>
    <subfield code="w">BR2023000779</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pd/a/h8nRyDhTCMSKwHpGmXkWTwQ/?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">9588</subfield>
    <subfield code="d">9588</subfield>
  </datafield>
</record>
