Disease surveillance and farmers’ knowledge of Brachiaria (Syn. Urochloa) grass diseases in Rwanda

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationUniversity of Nairobien
cg.contributor.affiliationRwanda Agriculture and Animal Resources Development Boarden
cg.contributor.affiliationInternational Livestock Research Instituteen
cg.contributor.crpLivestock
cg.contributor.donorSwedish International Development Cooperation Agencyen
cg.coverage.countryRwanda
cg.coverage.iso3166-alpha2RW
cg.coverage.regionSub-Saharan Africa
cg.coverage.regionEastern Africa
cg.creator.identifierSita Ghimire: 0000-0001-8930-1384
cg.howPublishedFormally Publisheden
cg.identifier.doihttps://doi.org/10.2989/10220119.2020.1810774en
cg.isijournalISI Journalen
cg.issn1727-9380en
cg.issuesup1en
cg.journalAfrican Journal of Range and Forage Scienceen
cg.reviewStatusPeer Reviewen
cg.subject.ilriANIMAL FEEDINGen
cg.subject.ilriANIMAL PRODUCTIONen
cg.subject.ilriCLIMATE CHANGEen
cg.subject.ilriCROP-LIVESTOCKen
cg.subject.ilriCROPSen
cg.subject.ilriFEEDSen
cg.subject.ilriFODDERen
cg.subject.ilriFOOD SECURITYen
cg.subject.ilriFORAGESen
cg.subject.ilriLIVELIHOODSen
cg.volume38en
dc.contributor.authorUzayisenga, Bellancileen
dc.contributor.authorMutimura, Mupenzien
dc.contributor.authorMuthomi, J.W.en
dc.contributor.authorMwang’ombe, A.W.en
dc.contributor.authorGhimire, Sita R.en
dc.date.accessioned2020-10-16T12:33:44Zen
dc.date.available2020-10-16T12:33:44Zen
dc.identifier.urihttps://hdl.handle.net/10568/109883
dc.titleDisease surveillance and farmers’ knowledge of Brachiaria (Syn. Urochloa) grass diseases in Rwandaen
dcterms.abstractBrachiaria (syn. Urochloa) is one of the most important tropical forages grass of African origin. Its performance is affected by different constraints, including diseases. This study assessed the distribution, incidence and severity of Brachiaria diseases and documented farmers’ knowledge on Brachiaria diseases in Rwanda. Surveys were conducted in five districts in the dry and wet seasons of 2018 and 2019. Fungi associated with major diseases were isolated and identified based on internal transcribed spacer sequences. The demographic information and farmers’ knowledge of Brachiaria diseases and yield loss were collected using structured questionnaire. Surveys revealed widespread distribution of leaf blight, leaf rust and leaf spot diseases in Rwanda. Incidence and severity of these diseases differed significantly by districts, seasons and district × season interactions; the exception was the non-significant effect of season and district × season interactions on rust incidence in 2018. Molecular identification revealed Phakopsora apoda as a provisional leaf rust pathogen, and frequent association of fungi Epicoccum spp. and Nigrospora spp. with leaf blight, and Bipolaris secalis and Fusarium spp. with leaf spot symptoms. This study provides baseline information for future studies on Brachiaria diseases and recognises diseases as a major challenge to sustainable production of Brachiaria grass in Rwanda and East Africa.en
dcterms.accessRightsOpen Access
dcterms.audienceScientistsen
dcterms.audienceAcademicsen
dcterms.audienceCGIARen
dcterms.audienceDonorsen
dcterms.audienceNGOsen
dcterms.audiencePolicy Makersen
dcterms.available2020-10-13
dcterms.bibliographicCitationUzayisenga, B., Mutimura, M., Muthomi, J.W., Mwang’ombe, A.W. and Ghimire, S.R. 2020. Disease surveillance and farmers’ knowledge of Brachiaria (Syn. Urochloa) grass diseases in Rwanda. African Journal of Range and Forage Scienceen
dcterms.extentpp. S1-S13en
dcterms.issued2021-12-10
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherNational Inquiry Services Centeren
dcterms.subjectbrachiariaen
dcterms.subjecturochloaen
dcterms.subjectclimate change adaptationen
dcterms.subjectcropsen
dcterms.subjectgrassesen
dcterms.typeJournal Article

Files

License bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
license.txt
Size:
1.75 KB
Format:
Item-specific license agreed upon to submission
Description: