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dc.contributor.authorCraufurd, Peter Q.
dc.contributor.authorSummerfield, R.
dc.contributor.authorAsiedu, Robert
dc.contributor.authorPrasad, P.
dc.date.accessioned2019-12-04T11:21:16Z
dc.date.available2019-12-04T11:21:16Z
dc.date.issued2001
dc.identifier.citationCraufurd, P., Summerfield, R., Asiedu, R. & Prasad, P. (2001). Dormancy in yams. Experimental Agriculture, 37(2), 147-181.
dc.identifier.issn0014-4797
dc.identifier.urihttps://hdl.handle.net/20.500.12478/3728
dc.description.abstractThe tubers of yam, principally those of Dioscorea rotundata (white Guinea yam) and D. alata (water or greater yam), are important staple foods and sources of carbohydrate in West Africa. Yams are grown in diverse environments – from the high-rainfall forest zone on the coast to the seasonally arid savannas of West Africa, that is in situations in which the duration and the timing of the onset of the growing season vary appreciably. Dormancy in both underground and aerial tubers of the Dioscoreaceae is an important adaptive mechanism that helps to maintain organoleptic quality during storage and also ensures that tubers germinate at the start of the growing season. Plant breeders are especially keen to manipulate the duration of the dormant period in order to synchronize growth periods and, therefore, to produce more than one generation per year. The control of tuber dormancy, however, is poorly understood. This review examines critically those factors that affect tuber initiation, dormancy and sprouting, and makes recommendations for future priorities in research.
dc.description.sponsorshipDepartment for International Development, United Kingdom
dc.language.isoen
dc.subjectDioscorea
dc.subjectYams
dc.subjectDioscoreaceae
dc.subjectDormancy
dc.subjectSprouting
dc.subjectHarvesting
dc.titleDormancy in yams
dc.typeJournal Article
dc.description.versionPeer Review
cg.contributor.affiliationUniversity of Reading
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.coverage.regionAfrica
cg.coverage.regionWest Africa
cg.coverage.countryNigeria
cg.isijournalISI Journal
cg.authorship.typesCGIAR and advanced research institute
cg.iitasubjectPlant Production
cg.iitasubjectYam
cg.iitasubjectPlant Health
cg.iitasubjectHandling, Transport, Storage And Protection Of Agricultural Products
cg.accessibilitystatusLimited Access
local.dspaceid95883
cg.identifier.doihttps://doi.org/10.1017/S001447970100206X


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