Climate change and seed system interventions impact on food security and incomes in East Africa

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationBioversity Internationalen
cg.contributor.affiliationMekelle Universityen
cg.contributor.crpClimate Change, Agriculture and Food Security
cg.coverage.countryKenya
cg.coverage.countryUganda
cg.coverage.iso3166-alpha2KE
cg.coverage.iso3166-alpha2UG
cg.coverage.regionAfricaEastern Africa
cg.creator.identifierGloria Otieno: 0000-0002-2433-2996
cg.creator.identifierCarlo Fadda: 0000-0003-3075-6207
cg.identifier.doihttps://doi.org/10.3390/su14116519en
cg.isijournalISI Journalen
cg.issn2071-1050en
cg.issue11en
cg.journalSustainabilityen
cg.reviewStatusPeer Reviewen
cg.subject.alliancebiovciatFOOD SECURITYen
cg.subject.impactAreaClimate adaptation and mitigation
cg.subject.impactAreaNutrition, health and food security
cg.subject.sdgSDG 1 - No povertyen
cg.subject.sdgSDG 2 - Zero hungeren
cg.subject.sdgSDG 13 - Climate actionen
cg.volume14en
dc.contributor.authorOtieno, Gloria Atienoen
dc.contributor.authorOgola, Robert John O.en
dc.contributor.authorRecha, Tobiasen
dc.contributor.authorMohammed, Jemal Nurhisenen
dc.contributor.authorFadda, Carloen
dc.date.accessioned2022-06-08T12:46:25Zen
dc.date.available2022-06-08T12:46:25Zen
dc.identifier.urihttps://hdl.handle.net/10568/119778
dc.titleClimate change and seed system interventions impact on food security and incomes in East Africaen
dcterms.abstractClimate change is challenging agricultural productivity, especially in Africa. Adoption of improved or diverse seed varieties is a promising strategy to achieve increased yields, support food security and reduce poverty under climate change in East Africa. However, rigorous impact evaluations linking the contributions of improved seeds to the welfare of households have been limited. This paper evaluates the impact of diversified seed systems on farm household production, sales, income, consumption and seed storage in Kenya and Uganda. It applies four-cell analysis to explore the intra-specific diversity of crops within farming systems, using primary data obtained from a random sampling of 207 treatment households and 87 control households. Propensity score matching was used to investigate the relationship between adoption of improved seeds and changes in production, sales, income, consumption, seed storage and food security. Econometric results indicate that treatment households using improved seeds saw a significant positive impact on income from bean seed sales, sorghum and millet consumption, bean livestock feed and maize and millet seed stored. We conclude that increasing seed diversity helps farmers cope with climate change and increases productivity, food availability, incomes and food security. Partnerships among seed improvement stakeholders need to be enhanced to ensure a continued supply of appropriate seeds to farmers.en
dcterms.accessRightsOpen Access
dcterms.audienceScientistsen
dcterms.available2022-05-26
dcterms.bibliographicCitationOtieno, G.; Ogola, R.J.O.; Recha, T.; Mohammed, J.N.; Fadda, C. (2022) Climate change and seed system interventions impact on food security and incomes in East Africa. Sustainability 14(11): 6519. 22 p. ISSN: 2071-1050en
dcterms.extent22 p.en
dcterms.issued2022-05-26
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherMDPIen
dcterms.subjectclimate changeen
dcterms.subjectseed systemsen
dcterms.subjectimpact assessmenten
dcterms.subjectfood securityen
dcterms.subjecthouseholdsen
dcterms.subjectcambio climáticoen
dcterms.subjectevaluación del impactoen
dcterms.subjectsistemas de semillasen
dcterms.typeJournal Article

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