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dc.contributor.authorMsikita, W.
dc.contributor.authorBaimey, H.
dc.contributor.authorJames, B.D.
dc.date.accessioned2019-12-04T11:14:11Z
dc.date.available2019-12-04T11:14:11Z
dc.date.issued2007-11
dc.identifier.citationMsikita, W., Baimey, H. & James, B.D. (2007). Severity of curvularia stem blight disease of cassava in West Africa. Plant Disease, 91(11), 1430-1435.
dc.identifier.issn0191-2917
dc.identifier.urihttps://hdl.handle.net/20.500.12478/2677
dc.description.abstractIn diagnostic surveys, Curvularia stem blight affected 9, 13, and 38% of cassava fields, respectively, in Benin, Ghana, and Nigeria. Disease incidence (number of plants with visible symptoms per total sampled) ranged between 0 and 80%, and severity (number of lesions) between 2 and 25 lesions per stem. In greenhouse studies, the fungus inhibited shoot growth depending on the degree of bud colonization, such that when buds were completely colonized, they failed to sprout. Partially colonized buds sprouted, but depending on genotype, overall growth was reduced 20 to 50% compared with healthy stems. Shoot growth for all artificially inoculated cultivars was consistently lower than for the respective noninoculated plants, and they suffered up to 50% leaf abscission. In two field localities, shoot sprouting for cultivars TMS 30572 and Odongbo was reduced 4 to 18% and 26 to 58% compared with noninoculated stems.
dc.format.extent1430-1435
dc.language.isoen
dc.subjectDiseases
dc.subjectPathogens
dc.subjectDisease Control
dc.subjectCassava
dc.subjectCurvularia Stem Blight
dc.titleSeverity of curvularia stem blight disease of cassava in West Africa
dc.typeJournal Article
dc.description.versionPeer Review
cg.contributor.affiliationPennsylvania Department of Agriculture
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.coverage.regionAfrica
cg.coverage.regionWest Africa
cg.coverage.countryBenin
cg.coverage.countryGhana
cg.coverage.countryNigeria
cg.isijournalISI Journal
cg.authorship.typesCGIAR and advanced research institute
cg.iitasubjectPlant Diseases
cg.iitasubjectPlant Health
cg.iitasubjectPlant Production
cg.journalPlant Disease
cg.howpublishedFormally Published
cg.accessibilitystatusOpen Access
local.dspaceid93570
cg.targetaudienceScientists
cg.identifier.doihttps://doi.org/10.1094/PDIS-91-11-1430


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