Resistance of sweet potato clones to meloidogyne incognita races 1 and 3

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorGomes, Jorge Augusto Assis-
Autor(es): dc.creatorAndrade Júnior, Valter Carvalho-
Autor(es): dc.creatorOliveira, Celso Mattes de-
Autor(es): dc.creatorAzevedo, Alcinei Mistico-
Autor(es): dc.creatorMaluf, Wilson Roberto-
Autor(es): dc.creatorGomes, Luiz Antonio Augusto-
Data de aceite: dc.date.accessioned2026-02-09T11:16:28Z-
Data de disponibilização: dc.date.available2026-02-09T11:16:28Z-
Data de envio: dc.date.issued2019-10-20-
Data de envio: dc.date.issued2019-10-20-
Data de envio: dc.date.issued2015-09-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/37332-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1137348-
Descrição: dc.descriptionThe objective of this study was to evaluate sweet potato clones for resistance to root-knot nematode, Meloidogyne incognita races 1 and 3. For each nematode physiological race, a greenhouse experiment was set up in a randomized block experimental design with three replications and six plants per plot. Fifty-eight sweet potato clones from the UFVJM germplasm bank were evaluated, plus five commercial cultivars (Brazlândia Rosada, Brazlândia Branca, Palmas, Princesa and Coquinho), plus the cv. Santa Clara tomato (susceptible to Meloidogyne spp.). Stems were planted in 72-cell expanded polystyrene trays, filled with commercial substrate and inoculated with the pathogen thirty days after planting. Forty-five days after inoculation, the eggs were extracted, counted, and later evaluated. Resistance level classification was performed based on reproduction factor (RF) and reproduction index (RI). Among the 63 analyzed clones, a percentage of 78% were classified as resistant to M. incognita race 1.79% to race 3 and 67% showed multiple resistance to both M. incognita races.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Publicador: dc.publisherInstituto Agronômico de Campinas (IAC)-
Direitos: dc.rightsAttribution 4.0 International-
Direitos: dc.rightsAttribution 4.0 International-
Direitos: dc.rightsacesso aberto-
Direitos: dc.rightshttp://creativecommons.org/licenses/by/4.0/-
Direitos: dc.rightshttp://creativecommons.org/licenses/by/4.0/-
???dc.source???: dc.sourceBragantia-
Palavras-chave: dc.subjectIpomoea batatas-
Palavras-chave: dc.subjectRoot-knot nematode-
Palavras-chave: dc.subjectBreeding-
Palavras-chave: dc.subjectPathogen-
Palavras-chave: dc.subjectReproduction factor-
Palavras-chave: dc.subjectReproduction index-
Título: dc.titleResistance of sweet potato clones to meloidogyne incognita races 1 and 3-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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