Dormancy in yams

cg.authorship.typesCGIAR and advanced research instituteen
cg.contributor.affiliationUniversity of Readingen
cg.contributor.affiliationInternational Institute of Tropical Agricultureen
cg.contributor.donorDepartment for International Development, United Kingdomen
cg.coverage.countryNigeria
cg.coverage.iso3166-alpha2NG
cg.coverage.regionAfrica
cg.coverage.regionWestern Africa
cg.identifier.doihttps://doi.org/10.1017/s001447970100206xen
cg.isijournalISI Journalen
cg.issn0014-4797en
cg.issue2en
cg.journalExperimental Agricultureen
cg.reviewStatusPeer Reviewen
cg.subject.iitaPLANT PRODUCTIONen
cg.subject.iitaYAMen
cg.subject.iitaPLANT HEALTHen
cg.subject.iitaHANDLING, TRANSPORT, STORAGE AND PROTECTION OF AGRICULTURAL PRODUCTSen
cg.volume37en
dc.contributor.authorCraufurd, Peter Q.en
dc.contributor.authorSummerfield, R.J.en
dc.contributor.authorAsiedu, Roberten
dc.contributor.authorPrasad, P.en
dc.date.accessioned2018-05-17T09:03:02Zen
dc.date.available2018-05-17T09:03:02Zen
dc.identifier.urihttps://hdl.handle.net/10568/92673
dc.titleDormancy in yamsen
dcterms.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.en
dcterms.accessRightsLimited Access
dcterms.available2001-05-17
dcterms.bibliographicCitationCraufurd, P., Summerfield, R., Asiedu, R. & Prasad, P. (2001). Dormancy in yams. Experimental Agriculture, 37(2), 147-181.en
dcterms.extentpp. 147-181en
dcterms.issued2001-04
dcterms.languageen
dcterms.licenseCopyrighted; all rights reserved
dcterms.publisherCambridge University Pressen
dcterms.subjectdioscoreaen
dcterms.subjectyamsen
dcterms.subjectdioscoreaceaeen
dcterms.subjectdormancyen
dcterms.subjectsproutingen
dcterms.subjectharvestingen
dcterms.typeJournal Article

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