Genetic variability of maize stover quality and the potential for genetic improvement of fodder value

cg.contributor.affiliationInternational Livestock Research Instituteen_US
cg.contributor.crpLivestock and Fishen_US
cg.contributor.donorFederal Ministry for Economic Cooperation and Development, Germanyen_US
cg.coverage.countryEthiopiaen_US
cg.coverage.countryTanzaniaen_US
cg.coverage.iso3166-alpha2ETen_US
cg.coverage.iso3166-alpha2TZen_US
cg.coverage.regionAfricaen_US
cg.coverage.regionEastern Africaen_US
cg.identifier.doihttps://doi.org/10.1016/j.fcr.2012.12.019en_US
cg.isijournalISI Journalen_US
cg.issn0378-4290en_US
cg.journalField Crops Researchen_US
cg.reviewStatusPeer Reviewen_US
cg.subject.ilriANIMAL FEEDINGen_US
cg.subject.ilriCROP RESIDUESen_US
cg.subject.ilriCROP-LIVESTOCKen_US
cg.subject.ilriCROPSen_US
cg.subject.ilriFODDERen_US
cg.volume153en_US
dc.contributor.authorErtiro, B.T.en_US
dc.contributor.authorTwumasi-Afriyie, S.en_US
dc.contributor.authorBlümmel, Michaelen_US
dc.contributor.authorFriesen, Dennis K.en_US
dc.contributor.authorNegera, D.en_US
dc.contributor.authorWorku, M.en_US
dc.contributor.authorAbakemal, D.en_US
dc.contributor.authorKitenge, K.en_US
dc.date.accessioned2013-03-10T10:31:46Zen_US
dc.date.available2013-03-10T10:31:46Zen_US
dc.identifier.urihttps://hdl.handle.net/10568/27683en_US
dc.titleGenetic variability of maize stover quality and the potential for genetic improvement of fodder valueen_US
dcterms.abstractMaize stover left after grain harvest constitutes an important source for livestock feed in most parts of East Africa, particularly during the dry season. In spite of its wide use and greater importance, breeding programs have given little attention to the improvement of stover quality and quantity. The objectives of this study were to assess the genetic variability of experimental and released (checks) maize varieties for stover feed quantity and quality, and their relationship with grain yield. Results from different trials conducted across locations using randomized complete block design (RCBD) in different sites in Ethiopia and Tanzania from 2004 to 2006 showed higher genotypic variation for grain and stover yields and stover feed quality traits. This confirmed the existence of exploitable genetic variation not only for grain yield but also for stover fodder quality and quantity. Positive relationship was also observed between grain and stover yields but the relation between stover fodder quality traits and grain yield, in most cases, was weak. Generally, the study pinpointed the possibility for simultaneous improvement of grain yield and stover traits to address the high demand existing for dual purpose food-feed type of maize genotypes in maize-livestock mixed farming system of East Africa.en_US
dcterms.accessRightsLimited Accessen_US
dcterms.audienceScientistsen_US
dcterms.bibliographicCitationErtiro, B.T., Twumasi-Afriyie, S., Blummel, M.,, Friesen, D., Negera, D., Worku, M., Abakemal, D. and Kitenge, K. 2013. Genetic variability of maize stover quality and the potential for genetic improvement of fodder value. Field Crops Research 153: 79-85.en_US
dcterms.extentp. 79-85en_US
dcterms.issued2013-09en_US
dcterms.languageenen_US
dcterms.licenseCopyrighted; all rights reserveden_US
dcterms.publisherElsevieren_US
dcterms.subjectanimal feedingen_US
dcterms.subjectforageen_US
dcterms.subjectmixed farmingen_US
dcterms.typeJournal Articleen_US

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