Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 3
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Combining Ability for Resistance to White Mold in a Diallel Cross of Soybean BABT
Pereira,Fernanda Aparecida Castro; Vello,Natal Antonio; Rocha,Gabriela Antônia de Freitas; Nekatschalow,Marcos Custódio.
Abstract The white mold, caused by Sclerotinia sclerotiorum (Lib.) de Bary, is one of the most important diseases of soybean. The objective of the present work was to evaluate the soybean reaction to the fungus S. sclerotiorum, which causes white mold, in a partial diallel with 50 crosses. The Group I of parents was composed of ten experimental lines with high grain yield and the group II consisted in five genotypes with possible resistance to white mold. Ten plants of each cross in the F4 generation and the parents were evaluated for reaction to fungus infection using the method of inoculation in detached leaves in order to assess the severity of the disease and to later estimate the combining abilities. Estimates of the specific combining ability (SCA)...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Glycine max; Sclerotinia sclerotiorum; Breeding; Phytopathology.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132019000100210
Imagem não selecionada

Imprime registro no formato completo
Reaction of common bean progenies to white mold derived from recurrent selection Ciência Rural
Souza,Danuza Araújo de; Pereira,Fernanda Aparecida Castro; Dias,Juliana Andrade; Leite,Monik Evelin; Santos,João Bosco dos.
This study was realized with the objective of verifying the resistance to white mold of common bean progenies derived from recurrent selection for resistance to angular leaf spot. The plant material used was obtained from a program of recurrent selection, which was started by crossing seven lines with carioca grain type with ten sources of resistance to angular leaf spot according to the partial diallel scheme. To evaluate the resistance to white mold, it was verified the reaction of 17 parents plus 35 selected progenies, to oxalic acid. Huge heterogeneity among the parents was observed, showing that some of them have resistance alleles to white mold, and thus, there is a possibility of recombine these alleles through the recurrent selection and obtaining...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Phaseolus vulgaris; Oxalic acid; Physiological resistance.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782014000400001
Imagem não selecionada

Imprime registro no formato completo
Rust effect estimation in soybean crosses for tolerance to Asian rust Ciência Rural
Pereira,Fernanda Aparecida Castro; Vello,Natal Antonio; Rocha,Gabriela Antônia de Freitas; Didoné,Claudinei Antonio.
ABSTRACT: Asian soybean rust is an important disease that has deeply troubled farmers and researchers since it was first reported. The causal agent, biotrophic fungus Phakopsora pachyrhizi Sydow & P. Sydow, has found extremely favorable conditions for its dissemination in Brazil. The most characteristic symptom of infection appears in the leaves, initially on the adaxial leaf surface, as small angular points less than 1mm in diameter, together with gray-colored uredospores (spores). Management involves a set of practices that guarantee coexistence between the plant and the pathogen without significant damage to the crop. The objective of this research was to evaluate tolerance to Asian rust by estimating losses caused by natural infection in the field....
Tipo: Info:eu-repo/semantics/article Palavras-chave: Glycine max; Phakopsora pachyrhizi; Partial diallel; Paired t-test; Rust managements with fungicides..
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782018000300152
Registros recuperados: 3
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional