Revolutionizing sweetpotato breeding through heterosis exploiting breeding schemes - how far are we?

cg.authorship.typesCGIAR and developing country instituteen_US
cg.contributor.crpRoots, Tubers and Bananasen_US
cg.coverage.regionAfricaen_US
cg.subject.cipBREEDINGen_US
cg.subject.cipSWEETPOTATOESen_US
cg.subject.cipSWEETPOTATO AGRI-FOOD SYSTEMSen_US
dc.contributor.authorInternational Potato Centeren_US
dc.date.accessioned2024-05-27T16:56:45Zen_US
dc.date.available2024-05-27T16:56:45Zen_US
dc.identifier.urihttps://hdl.handle.net/10568/144100en_US
dc.titleRevolutionizing sweetpotato breeding through heterosis exploiting breeding schemes - how far are we?en_US
dcterms.abstractExploitation of hybrid vigor is one of the hallmarks of modern plant and animal breeding, but until recently had not been seriously considered by root and tuber breeders. In sweetpotato breeding, we have made exciting progress developing and implementing heterosis exploiting breeding schemes (HEBS) and are now applying this approach at breeding platforms across sub-Saharan Africa and in Peru (Fig. 1). We have completed a full cycle of reciprocal recurrent selection, the method used in heterosis breeding in Peru, and are now applying HEBS to speed up genetic gains in yield and important traits such as virus resistance, earliness, low-sweetness, as well as high iron and zinc.en_US
dcterms.accessRightsOpen Accessen_US
dcterms.audienceAcademicsen_US
dcterms.audienceCGIARen_US
dcterms.audienceDevelopment Practitionersen_US
dcterms.audienceDonorsen_US
dcterms.audienceExtensionen_US
dcterms.audienceFarmersen_US
dcterms.audienceGeneral Publicen_US
dcterms.bibliographicCitationInternational Potato Center. 2018. Revolutionizing sweetpotato breeding through heterosis exploiting breeding schemes - how far are we? Sweetpotato Action for Security and Health in Africa Project. CIP. 4 p.en_US
dcterms.extent4 p.en_US
dcterms.issued2018-08en_US
dcterms.languageenen_US
dcterms.licenseOtheren_US
dcterms.subjectsweet potatoesen_US
dcterms.subjectbreedingen_US
dcterms.typeBriefen_US

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