Labour-saving sowing tools for direct dry seeding of rice in Madagascar

cg.authorship.typesCGIAR multi-centreen
cg.contributor.affiliationAfrica Rice Centeren
cg.contributor.affiliationInternational Rice Research Instituteen
cg.contributor.crpRice
cg.contributor.donorCGIAR Trust Funden
cg.contributor.initiativeExcellence in Agronomy
cg.coverage.countryMadagascar
cg.coverage.iso3166-alpha2MG
cg.coverage.regionAfrica
cg.coverage.regionEastern Africa
cg.creator.identifierGaudiose Mujawamariya: 0000-0003-0087-8529en
cg.creator.identifierKalimuthu Senthilkumar: 0000-0002-2862-411Xen
cg.creator.identifierKazuki Saito: 0000-0002-8609-2713en
cg.howPublishedFormally Publisheden
cg.isijournalISI Journalen
cg.issn1469-4441en
cg.journalExperimental Agricultureen
cg.reviewStatusPeer Reviewen
cg.subject.actionAreaResilient Agrifood Systems
cg.subject.impactAreaPoverty reduction, livelihoods and jobs
cg.subject.impactPlatformPoverty Reduction, Livelihoods and Jobs
cg.volume60en
dc.contributor.authorAndriatsiorimanana, A.en
dc.contributor.authorMujawamariya, Gaudioseen
dc.contributor.authorTefy, Irina Andrianinaen
dc.contributor.authorHarison Nomenjanahary, Fifalianaen
dc.contributor.authorSaito, Kazukien
dc.contributor.authorSenthilkumar, Kalimuthuen
dc.date.accessioned2024-12-03T15:39:42Zen
dc.date.available2024-12-03T15:39:42Zen
dc.identifier.urihttps://hdl.handle.net/10568/162984
dc.titleLabour-saving sowing tools for direct dry seeding of rice in Madagascaren
dcterms.abstractManual rainfed rice sowing is laborious and time-consuming, leading to delayed crop establishment due to labour shortage. To increase production and productivity, we proposed introducing single-row rotary seeders (for dibbling seeds) and fertiseeders (for simultaneous dibbling seeds and fertilizer) for smallholders. We evaluated ‘CFFAMMA seeder’ (already developed seeder by CFFAMMA), ‘New seeder’ (a newly designed seeder), and a fertiseeder in terms of sowing time, crop establishment, and yield in Madagascar. We also obtained farmers’ feedback on the machines’ effectiveness, desirability, their willingness to use, and to pay for it (farmer participatory approach). Finally, we evaluated the profitability of using these machines under rainfed conditions. On-farm experiments across four locations in the central highlands of Madagascar revealed up to 82% time savings using seeders and fertiseeder over two seasons compared with manual methods. The CFFAMMA seeder outperformed the other two, with similar numbers of missing hills, yield, and benefit–cost (B:C) ratios to manual sowing. Despite farmers’ desire to adopt seeders (96%), high cost of equipment acquisition remains a significant obstacle: farmers’ willingness to pay per unit of the equipment (US$8–11); actual price ($68–81). Addressing this financial burden is crucial for wider adoption. Though the seeders and fertiseeder achieved >80% time reduction for sowing and comparable yields to manual methods, fine-tuning of the tools for technical efficiency is also required for wider adoption.en
dcterms.accessRightsOpen Access
dcterms.audienceCGIARen
dcterms.audienceDonorsen
dcterms.audienceScientistsen
dcterms.available2024-10-16en
dcterms.bibliographicCitationAndriatsiorimanana, A., Mujawamariya , G., Tefy , I.A., Harison, N.F., Saito, K. and Senthilkumar, K. 2024. Labour-saving sowing tools for direct dry seeding of rice in Madagascar. Experimental Agriculture 60:e24.en
dcterms.extente24en
dcterms.issued2024-10-16en
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.subjectseeden
dcterms.subjectfarmersen
dcterms.subjectfertilizersen
dcterms.subjectriceen
dcterms.typeJournal Article

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