Quality Declared Seed for Sweetpotato: A Simplified Seed Inspection System for Haiti

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationInternational Potato Centeren
cg.contributor.affiliationUniversité Quisqueyaen
cg.contributor.donorCGIAR Trust Funden
cg.contributor.initiativeSeed Equal
cg.creator.identifierJorge Andrade-Piedra: 0000-0001-7617-0506
cg.creator.identifierSegundo Fuentes: 0000-0001-8433-809X
cg.creator.identifierKwame Ogero: 0000-0002-5141-6781
cg.identifier.doihttps://doi.org/10.4160/cip.2024.12.015en
cg.subject.actionAreaGenetic Innovation
cg.subject.cipCROP PROTECTIONen
cg.subject.cipCROP AND SYSTEMS SCIENCES CSSen
cg.subject.cipFOOD SECURITYen
cg.subject.cipSEED SYSTEMSen
cg.subject.cipSWEETPOTATOESen
cg.subject.impactAreaNutrition, health and food security
cg.subject.sdgSDG 2 - Zero hungeren
cg.subject.sdgSDG 12 - Responsible consumption and productionen
cg.subject.sdgSDG 1 - No povertyen
cg.subject.sdgSDG 13 - Climate actionen
dc.contributor.authorAndrade-Piedra, J.L.en
dc.contributor.authorPaul, B.en
dc.contributor.authorFuentes, S.en
dc.contributor.authorOgero, K.en
dc.date.accessioned2024-12-19T15:58:48Zen
dc.date.available2024-12-19T15:58:48Zen
dc.identifier.urihttps://hdl.handle.net/10568/168072
dc.titleQuality Declared Seed for Sweetpotato: A Simplified Seed Inspection System for Haitien
dcterms.abstractSweetpotato is a staple food in Haiti, but yield is considerably lower than in neighboring countries. Low yield can be explained by several reasons, including low quality seed. Sweetpotato is a vegetatively propagated crop (VPC) and is multiplied primarily by vine cuttings. These cuttings are bulky, perishable, and susceptible to seed degeneration which makes seed production a challenge. Production and distribution of sweetpotato seed in Haiti is entirely farmer-based, with no formal seed system in place and no improved varieties. New germplasm from the International Potato Center (CIP, by its Spanish acronym) is being tested and it is expected that improved varieties will be available in few years. However, the full potential of these new germplasm, and of existing local varieties, will only be realized if farmers can access healthy seed. This document describes a simplified seed inspection system using the quality declared seed (QDS) scheme, with information from several countries in Africa. The purpose is to help commercial seed producers, the national seed authority, and local organizations that give support to commercial seed producers, such as non-governmental organizations (NGOs), universities, or farmers’ associations, to produce good quality seed at affordable prices in Haiti. It provides recommended practices for field selection, sourcing of planting materials, varieties, planting, agronomic practices, harvest and postharvest. It also provides standards for quality declaration, including composition of the inspection team, registration, seed classes (with a single seed class: QDS), visual inspection procedures, labels, costs, and tolerances for the two most important seed-borne pests and diseases in Haiti: the sweetpotato weevil (Cylas formicarius) and viruses: sweetpotato feathery mottle virus (SPFMV), sweetpotato leaf curl virus (SPLCV), sweetpotato chlorotic stunt virus (SPCSV), sweetpotato virus C (SPVC), and sweetpotato leaf curl virus (SPLCV) and related begomoviruses. Eventually, improved varieties will be released, and a more sophisticated seed inspection system could be designed, including more seed classes and more precise methods for estimating phytosanitary seed quality.en
dcterms.accessRightsOpen Access
dcterms.audienceAcademicsen
dcterms.audienceCGIARen
dcterms.audienceDevelopment Practitionersen
dcterms.audienceDonorsen
dcterms.audienceExtensionen
dcterms.audienceFarmersen
dcterms.audienceGeneral Publicen
dcterms.audienceNGOsen
dcterms.audiencePolicy Makersen
dcterms.audienceScientistsen
dcterms.available2024-12
dcterms.bibliographicCitationAndrade-Piedra, J.; Paul, B.; Fuentes, S.; Ogero, K. 2024. Quality declared seed for sweetpotato: A simplified seed inspection system for Haiti. International Potato Center. 16 p. DOI: 10.4160/cip.2024.12.015en
dcterms.extent15 p.en
dcterms.issued2024-12
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.subjectsweet potatoesen
dcterms.subjectseed systemsen
dcterms.subjectcrop improvementen
dcterms.subjectpest controlen
dcterms.typeReport

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