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Association of chemical and mechanical weed control methods during the pre-harvest of coffee crops (Registro n. 9767)

MARC details
000 -LÍDER
fixed length control field 02862nab a2200265 i 4500
003 - CÓDIGO MARC DA AGÊNCIA CATALOGADORA
Campo de controle BR-BrBNA
005 - DATA E HORA DA ÚLTIMA ATUALIZAÇÃO
Campo de controle 20230920134658.0
008 - CAMPO DE TAMANHO FIXO
fixed length control field 230808b2020 bl.ar|pooa||| 00| 0 eng |
040 ## - FONTE DA CATALOGAÇÃO
Agência catalogadora BR-BrBNA
Idioma da catalogação eng
072 ## - CATEGORIA AGRIS
Código AGRIS H60
Código do objeto 2120
100 ## - ENTRADA PRINCIPAL - NOME PESSOAL
Nome pessoal Ronchi, C.P.
245 ## - TÍTULO PRINCIPAL
Título principal Association of chemical and mechanical weed control methods during the pre-harvest of coffee crops
500 ## - NOTA GERAL
Nota geral Publicação on-line; 32 ref.; 2 tables; 6 illus.; Summary (En)
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type
520 ## - NOTA DE RESUMO
Nota de conteúdo <br/>ABSTRACT<br/>Background: Weed control in the pre-harvest of the coffee crop is<br/>essential to enable mechanized coffee harvesting.<br/>Objective: Testing the efficacy of pre-emergent herbicides, applied after<br/>brush shredder or desiccation operations, on the weed control during the<br/>coffee crop’s pre-harvest.<br/>Methods: Two separate trials were accomplished in commercial Coffea<br/>arabica crops in the Cerrado Mineiro Region. In the first one, oxyfluorfen<br/>and sulfentrazone were applied after either brush shredder or burndown<br/>operation; in the second, they were tested as a tank mixture with<br/>glyphosate.<br/>Results: In the first assay, the brush shredder use, associated to the<br/>rains that follow, stimulated a sharp weed infestation during the preharvest, <br/>which was not observed in desiccated plots. A sole application<br/>of oxyfluorfen or sulfentrazone, following either brush shedder or<br/>desiccation operation, effectively controlled the weeds; however, the<br/>sequential applications on burndown areas may be needless. The applied<br/>herbicides did not intoxicate the coffee plants nor affect their growth. In<br/>the second assay, both herbicide mixtures were highly efficient on the<br/>weed control through post-emergence application during the pre-harvest,<br/>what was not observed with a sole application of glyphosate. In both<br/>experiments, a dry period during winter, associated to the operations to<br/>gather fallen coffee fruit, collectively contributed to control weeds.<br/>Differently from oxyfluorfen, the residual effect of sulfentrazone was high<br/>enough to control weed even in the beginning of the rainy season.<br/>Conclusion: Sulfentrazone and oxyfluorfen were effective on the weed<br/>control in the pre-harvest of the coffee crop, mainly when applied after<br/>brush shedder operations<br/><br/>Keywords:<br/>Coffea arabica<br/>burndown<br/>herbicide<br/>integrated weed management
650 ## - ASSUNTO - THESAGRO
Cabeçalho tópico ou nome geográfico ERVA DANINHA
650 ## - ASSUNTO - THESAGRO
Cabeçalho tópico ou nome geográfico COFFEA ARÁBICA
650 ## - ASSUNTO - THESAGRO
Cabeçalho tópico ou nome geográfico CAFÉ
650 ## - ASSUNTO - THESAGRO
Cabeçalho tópico ou nome geográfico HERBICIDA
650 ## - ASSUNTO - THESAGRO
Cabeçalho tópico ou nome geográfico CONTROLE QUÍMICO
650 ## - ASSUNTO - THESAGRO
Cabeçalho tópico ou nome geográfico CONTROLE MECÂNICO
773 0# - ENTRADA ANALÍTICA
Host Biblionumber 886
Registro do item 1817
Imprenta Londrina-PR : Sociedade Brasileira da Ciência das Plantas Daninhas, 1978
Outro identificador 2023-031024
Título Planta Daninha (Brazil)
ISSN 0100-8358; 1806-9681 (on-line)
Colação v. 38 p. 1-11; (2020)
Número de controle de registro BR2023000852
856 ## - ACESSO E ENDEREÇO ELETRÔNICO
Identificador uniforme de recurso - URI https://www.scielo.br/j/pd/a/Hxm9X7h3PkwrN4MCX58k6VN/?format=pdf&lang=en

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