Inheritance of partial resistance to Septoria tritici in wheat (Triticum aestivum): limitation of pycnidia and spore production

cic.isFulltexttruees
cic.isPeerReviewedtruees
cic.lugarDesarrolloCentro de Investigaciones de Fitopatología es
cic.versioninfo:eu-repo/semantics/publishedVersiones
dc.date.accessioned2018-03-13T17:16:47Z
dc.date.available2018-03-13T17:16:47Z
dc.identifier.urihttps://digital.cic.gba.gob.ar/handle/11746/6966
dc.titleInheritance of partial resistance to Septoria tritici in wheat (Triticum aestivum): limitation of pycnidia and spore productionen
dc.typeArtículoes
dcterms.abstractThe aim of this work was to study the gene effects of two components of partial resistance (pycnidia.cm and spore production.mL-1) in a semi-diallel cross of four wheat cultivars differing in susceptibility to Septoria tritici. The F1 trials were carried out in two environments (greenhouse and field). The material was inoculated at the beginning of tillering (stage 21, Zadoks scale) and evaluations were performed on the fourth leaf. There was a significant interaction between crosses and environments for pycnidia.cm-.2 A separate ANOVA was performed for both traits. Crosses were significant for both traits in both environments. Griffing method 4, model 1 was used to test general and specific combining ability. General combining ability mean square was usually larger than the specific combining ability mean square. The presence of significant additive variance indicates the possibility of selecting for both traits in order to obtain partial resistant cultivars. However, it is necessary to consider that for pycnidia.cm the dominance variance was also large, indicating that selection for this trait should be delayed to advanced generations. The environmental influence is discussed.en
dcterms.alternativeHérédité de la résistance partielle à Septoria tritici chez le blé (Triticum aestivum L) : limitation de la production de pycnides et de sporesfr
dcterms.creator.authorSimón, María Rosaes
dcterms.creator.authorCordo, Cristina Aliciaes
dcterms.extentp. 343-347es
dcterms.identifier.otherDOI: 10.1051/agro:19970605es
dcterms.identifier.urlRecurso onlinees
dcterms.isPartOf.issuevol. 17, no. 6/7es
dcterms.isPartOf.seriesAgronomiees
dcterms.issued1997-10-15
dcterms.languageIngléses
dcterms.licenseAttribution-NonCommercial-NoDerivatives 4.0 International (BY-NC-ND 4.0)es
dcterms.publisherEDP Scienceses
dcterms.subjectSeptoria triticien
dcterms.subjectgene actionen
dcterms.subjectresistance componentsen
dcterms.subjectspore numberen
dcterms.subjectpycnidia numberen
dcterms.subject.materiaAgronomía, reproducción y protección de plantases

Archivos

Bloque original

Mostrando 1 - 1 de 1
Cargando...
Miniatura
Nombre:
Inheritance of partial resistance.pdf-PDFA.pdf
Tamaño:
718.07 KB
Formato:
Adobe Portable Document Format
Descripción:
Documento completo