{"id":8345,"date":"2026-04-01T09:31:49","date_gmt":"2026-04-01T09:31:49","guid":{"rendered":"https:\/\/dev.iita.org\/?post_type=news-item&#038;p=8345"},"modified":"2026-05-19T15:34:21","modified_gmt":"2026-05-19T15:34:21","slug":"prossivas-transition-from-research-to-reach-scaling-seed-innovations-for-impact-in-africa","status":"publish","type":"news-item","link":"https:\/\/iita.org\/fr\/news-item\/prossivas-transition-from-research-to-reach-scaling-seed-innovations-for-impact-in-africa\/","title":{"rendered":"La transition de PROSSIVA de la recherche \u00e0 la port\u00e9e : D\u00e9velopper les innovations semenci\u00e8res pour l'impact en Afrique"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Les cultures propag\u00e9es v\u00e9g\u00e9tativement (CPV) telles que le manioc, l'igname, la banane et la banane plantain sont au c\u0153ur de la s\u00e9curit\u00e9 alimentaire, des moyens de subsistance et de la croissance \u00e9conomique en Afrique. Pourtant, l'acc\u00e8s limit\u00e9 \u00e0 du mat\u00e9riel de plantation de qualit\u00e9 et indemne de maladies continue de limiter la productivit\u00e9, la rentabilit\u00e9 et la comp\u00e9titivit\u00e9 des cha\u00eenes de valeur de millions d'agriculteurs. Les syst\u00e8mes de distribution de semences inefficaces et la lente adoption de vari\u00e9t\u00e9s am\u00e9lior\u00e9es restent des d\u00e9fis persistants.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"820\" height=\"411\" src=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Featured-IMG.png\" alt=\"\" class=\"wp-image-8346\" srcset=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Featured-IMG.png 820w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Featured-IMG-300x150.png 300w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Featured-IMG-768x385.png 768w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le projet PROSSIVA a \u00e9t\u00e9 con\u00e7u pour combler ces lacunes en renfor\u00e7ant les syst\u00e8mes de semences pour les cultures \u00e0 propagation v\u00e9g\u00e9tative (CPV). Durant sa phase de recherche, le projet s'est concentr\u00e9 principalement sur la recherche et la validation innovantes de technologies de propagation, de strat\u00e9gies de commercialisation et d'arrangements institutionnels adapt\u00e9s aux d\u00e9fis uniques des cultures \u00e0 propagation v\u00e9g\u00e9tative. Ce travail visait \u00e0 surmonter des contraintes de longue date, telles que l'accumulation de maladies, les faibles taux de multiplication et la qualit\u00e9 incoh\u00e9rente du mat\u00e9riel de plantation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 ce processus, le projet a g\u00e9n\u00e9r\u00e9 des preuves solides sur des technologies de propagation efficaces et \u00e9volutives, \u00e9tayant des cha\u00eenes de valeur des semences fonctionnelles capables de fournir du mat\u00e9riel de plantation sain et de haute qualit\u00e9 \u00e0 des millions d\u2019agriculteurs. Ces r\u00e9alisations ont d\u00e9montr\u00e9 que des solutions efficaces existent et peuvent donner des r\u00e9sultats lorsqu\u2019elles sont align\u00e9es sur la demande du march\u00e9, le soutien institutionnel et les besoins des agriculteurs.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"820\" height=\"411\" src=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Strategic-Pillars.png\" alt=\"\" class=\"wp-image-8347\" srcset=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Strategic-Pillars.png 820w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Strategic-Pillars-300x150.png 300w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Strategic-Pillars-768x385.png 768w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Avec des preuves solides en place,&nbsp;<strong>Le projet se concentre maintenant intentionnellement sur la mise \u00e0 l'\u00e9chelle.<\/strong>. La prochaine phase de PROSSIVA est donc ax\u00e9e sur l'application de technologies \u00e9prouv\u00e9es des environnements pilotes \u00e0 une utilisation plus large,&nbsp;<strong>assurant ainsi qu'ils parviennent durablement aux agriculteurs, aux entreprises de semences et aux march\u00e9s.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette transition d\u00e9lib\u00e9r\u00e9e est lanc\u00e9e officiellement \u00e0 la&nbsp;<a href=\"https:\/\/prossiva.iita.org\/prossiva-opens-annual-review-and-planning-meeting-marking-transition-to-scaling\/\">R\u00e9union Annuelle et de Planification PROSSIVA 2026<\/a>, o\u00f9 les partenaires s'alignent sur une feuille de route coordonn\u00e9e pour accro\u00eetre l'impact dans les pays cibl\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au cours des deux prochaines ann\u00e9es, PROSSIVA se concentrera sur deux initiatives phares de mise \u00e0 l'\u00e9chelle :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>La mise \u00e0 l'\u00e9chelle des innovations sur les semences d'ignames<\/strong>\u00a0renforcer la s\u00e9curit\u00e9 alimentaire en\u00a0<strong>Nigeria et Ghana<\/strong>.<\/li>\n\n\n\n<li><strong>Ampliation des innovations de semences de manioc am\u00e9lior\u00e9es<\/strong>\u00a0soutenir\u00a0<strong>la croissance industrielle au Nigeria<\/strong>, tout en continuant la mise \u00e0 l'\u00e9chelle cibl\u00e9e de vari\u00e9t\u00e9s de manioc am\u00e9lior\u00e9es en\u00a0<strong>Tanzanie<\/strong>\u00a0par l'interm\u00e9diaire de r\u00e9seaux \u00e9tablis d'entrepreneurs en semences.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En outre, le projet fera progresser s\u00e9lectivement la mise \u00e0 l'\u00e9chelle de vari\u00e9t\u00e9s de bananiers am\u00e9lior\u00e9es gr\u00e2ce \u00e0 des projets pilotes d'entreprises de macropropagation d\u00e9centralis\u00e9es en Ouganda, en Tanzanie, au Nigeria et au Ghana. Ces efforts visent \u00e0 renforcer les cha\u00eenes de valeur des semences commercialement viables, capables de fournir du mat\u00e9riel de plantation de haute qualit\u00e9 \u00e0 grande \u00e9chelle.<a href=\"http:\/\/www.iita.org\/wp-content\/uploads\/2026\/02\/PROSSIVA-Transitions-Strategic-Pillars.png\"><\/a><a href=\"http:\/\/www.iita.org\/wp-content\/uploads\/2026\/02\/PROSSIVA-Transitions-Featured-IMG.png\"><\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"820\" height=\"411\" src=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Countries-and-Regions.png\" alt=\"\" class=\"wp-image-8348\" srcset=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Countries-and-Regions.png 820w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Countries-and-Regions-300x150.png 300w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Countries-and-Regions-768x385.png 768w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Afin de soutenir cette orientation, PROSSIVA a affin\u00e9 son champ d'action pour concentrer ses ressources l\u00e0 o\u00f9 le potentiel d'impact est le plus grand. Cela inclut la priorisation de cultures sp\u00e9cifiques, de pays et de r\u00e9gions \u00e0 fort potentiel, ainsi que le renforcement des partenariats qui s'alignent sur l'avantage comparatif et le programme de mise \u00e0 l'\u00e9chelle. Cette orientation strat\u00e9gique permet un engagement plus profond, une coordination plus solide et une diffusion plus efficace de r\u00e9sultats tangibles.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"820\" height=\"411\" src=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Partners.png\" alt=\"\" class=\"wp-image-8349\" srcset=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Partners.png 820w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Partners-300x150.png 300w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/PROSSIVA-Transitions-Partners-768x385.png 768w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Alors que PROSSIVA \u00e9volue, elle vise \u00e0 cr\u00e9er des cha\u00eenes de valeur semenci\u00e8res dynamiques qui apportent une port\u00e9e mesurable \u00e0 des millions de petits exploitants agricoles et jettent les bases d'une mise \u00e0 l'\u00e9chelle continue au-del\u00e0 de la dur\u00e9e du projet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De la recherche \u00e0 l'ex\u00e9cution, le prochain chapitre de PROSSIVA porte sur l'\u00e9chelle, la durabilit\u00e9 et l'impact.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Vegetatively propagated crops (VPCs) such as cassava, yam, banana, and plantain are central to food security, livelihoods, and economic growth [&hellip;]<\/p>\n","protected":false},"featured_media":8350,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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