Multi-Scale analysis of the impacts of soil and water conservation practices and landscape on grain yield and return on investment in the sub-humid ethiopian highlands

cg.authorship.typesCGIAR and developing country institute
cg.contributor.affiliationLihiket Design and Supervision Corporation, Bahir Dar, Ethiopia
cg.contributor.affiliationBahir Dar University
cg.contributor.affiliationInternational Crops Research Institute for the Semi-Arid Tropics
cg.contributor.affiliationAddis Ababa University
cg.contributor.donorCGIAR Trust Fund
cg.coverage.countryEthiopia
cg.coverage.iso3166-alpha2ET
cg.coverage.regionEastern Africa
cg.creator.identifierAschalew Abebe https://orcid.org/0000-0002-7152-9791
cg.creator.identifierGizaw Desta: 0000-0002-3565-7665
cg.creator.identifierTewodros T. Assefa https://orcid.org/0000-0003-4241-4159
cg.creator.identifierYonas L. Tsegaw https://orcid.org/0000-0001-6172-5222
cg.creator.identifierFasikaw A. Zimale https://orcid.org/0000-0001-9778-2712
cg.howPublishedFormally Published
cg.identifier.doihttps://doi.org/10.1016/j.heliyon.2024.e37786
cg.isijournalISI Journal
cg.issn2405-8440
cg.issue18
cg.journalHeliyon
cg.numbere37786
cg.reviewStatusPeer Review
cg.volume10
dc.contributor.authorTebeje, Aschalew K.
dc.contributor.authorDesta, Gizaw
dc.contributor.authorHussein, Misbah A.
dc.contributor.authorAssefa, Tewodros T.
dc.contributor.authorTsegaw, Yonas L.
dc.contributor.authorZimale, Fasikaw A.
dc.contributor.authorAhmed, Mohammed A.
dc.date.accessioned2024-10-21T17:32:28Zen
dc.date.available2024-10-21T17:32:28Zen
dc.identifier.urihttps://hdl.handle.net/10568/155448
dc.titleMulti-Scale analysis of the impacts of soil and water conservation practices and landscape on grain yield and return on investment in the sub-humid ethiopian highlandsen
dcterms.abstractEthiopia's sub-humid highlands face a critical challenge in balancing agricultural productivity with land degradation. This study explores the effectiveness of soil and water conservation practices (SWCPs) in addressing this challenge. We investigated the interaction effects of types of SWCPs, landscape positions, and location on Teff (Eragrostis teff) and wheat (Triticum aestivum) yield. In addition, we assessed the economic viability of SWCPs using cost-benefit analysis with farmer-funded and cost-sharing scenarios. The results indicated that yield was significantly affected by the interactions between factors like SWCP type and landscape position. Soil bunds consistently increased crop yield across diverse locations and landscapes, indicating superior erosion control benefits. Lower landscape positions on foot slopes benefited most from SWCP implementation. Teff yield increased by 188 % and wheat yield by 181 % under soil bunds. The cost-benefit analysis confirmed the financial viability of SWCPs, particularly for Teff (NPV = 4499.35 USD, IRR = 50 %, and BCR = 1.51) and wheat (NPV = 544.35 USD, IRR = 16 %, and BCR = 1.06) grown on lower landscapes with farmer-funded investment scenarios. Positive return on investment was observed in both scenarios, with cost-sharing offering greater economic benefits for farmers. These findings highlight the importance of an integrated approach to SWC implementation for achieving multiple Sustainable Development Goals (SDGs) by enhancing food security, improving farmer incomes, and promoting sustainable and productive landscape management practices. Future research should explore the long-term sustainability of SWCPs, their adaptation across diverse agroecological zones and landscapes, the incorporation of various crops, the broader socioeconomic impacts, and the development of effective extension programs for wider adoption by farmers.en
dcterms.accessRightsOpen Access
dcterms.audienceAcademics
dcterms.bibliographicCitationAschalew K. Tebeje, Gizaw Desta, Misbah A. Hussein, Tewodros T. Assefa, Yonas L. Tsegaw, Fasikaw A. Zimal, Mohammed A. Ahmed. 2024. Multi-Scale analysis of the impacts of soil and water conservation practices and landscape on grain yield and return on investment in the sub-humid ethiopian highlandsen
dcterms.issued2024-09
dcterms.languageen
dcterms.licenseCC-BY-NC-4.0
dcterms.publisherElsevier
dcterms.subjectsoil managementen
dcterms.subjectwater conservationen
dcterms.subjectfood securityen
dcterms.subjectsustainable developmenten
dcterms.subjectlivelihoodsen
dcterms.typeJournal Article

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