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dc.contributor.authorAjala, S.
dc.contributor.authorAroga, R.
dc.contributor.authorOdiyi, A.
dc.contributor.authorOlaoye , G.
dc.date.accessioned2019-12-04T11:15:12Z
dc.date.available2019-12-04T11:15:12Z
dc.date.issued2009
dc.identifier.citationAjala, S., Aroga, R., Odiyi, A. & Olaoye, G. (2009). Screening and breeding for resistance to maize stem borers and Eldana in West and Central Africa. In: African Crop Science Conference Proceedings, (p. 559-564).
dc.identifier.issn1023-070X
dc.identifier.urihttps://hdl.handle.net/20.500.12478/2934
dc.description.abstractStem borers are one of the major constraints limiting maize productivity in Africa. The most important species reducing maize yield in West and Central Africa are Sesamia calamistis, Eldana saccharina and Busseola fusca. Both the pink stem borer (Sesamia calamistis Walker (Pyralidae) and the sugarcane borer Eldana saccharina Hampson (Noctuidae) infest and reduce maize yields in the lowlands of West and Central Africa. Host pant resistance is very effective in managing the pests and researches conducted in the sub-region have identified promising genotypes with resistance to the two borer species. Such genotypes have been utilised to develop improved varieties with better levels of resistance. Genetic studies revealed that both additive and non-additive gene actions are important in varying degrees for the different components of resistance. The improved varieties are being strategi- cally deployed on-farm while other adapted varieties are being improved for resistance to enhance their usefulness. Progress made in screening and breeding for stem borer resistance in the region is discussed.
dc.language.isoen
dc.subjectEldana Saccharina
dc.subjectMaize
dc.subjectSesamia Calamistis
dc.titleScreening and breeding for resistance to maize stem borers and Eldana in West and Central Africa
dc.typeConference Paper
dc.description.versionPeer Review
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.contributor.affiliationIllinois Regional Archives Depository
cg.contributor.affiliationFederal University of Agriculture, Nigeria
cg.contributor.affiliationUniversity of Ilorin
cg.coverage.regionAfrica
cg.coverage.regionWest Africa
cg.coverage.countryNigeria
cg.authorship.typesCGIAR and developing country institute
cg.iitasubjectMaize
cg.iitasubjectGenetic Improvement
cg.iitasubjectPests Of Plants
cg.iitasubjectPlant Diseases
cg.iitasubjectDisease Control
cg.iitasubjectPlant Breeding
cg.accessibilitystatusLimited Access
local.dspaceid94035


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