{"id":8513,"date":"2026-04-03T12:21:19","date_gmt":"2026-04-03T12:21:19","guid":{"rendered":"https:\/\/dev.iita.org\/?post_type=news-item&p=8513"},"modified":"2026-04-03T12:29:14","modified_gmt":"2026-04-03T12:29:14","slug":"drought-tolerant-maize-boosts-yields-and-cuts-poverty-in-nigeria","status":"publish","type":"news-item","link":"https:\/\/iita.org\/fr\/news-item\/drought-tolerant-maize-boosts-yields-and-cuts-poverty-in-nigeria\/","title":{"rendered":"Ma\u00efs tol\u00e9rant \u00e0 la s\u00e9cheresse augmente les rendements et r\u00e9duit la pauvret\u00e9 au Nigeria"},"content":{"rendered":"

Une solution intelligente face au climat offrant des r\u00e9sultats concrets pour les agriculteurs<\/strong><\/h3>\n\n\n\n

Partout au Nigeria, les petits exploitants agricoles de ma\u00efs sont confront\u00e9s \u00e0 un stress hydrique croissant d\u00fb \u00e0 la s\u00e9cheresse, mena\u00e7ant les rendements, les revenus et la s\u00e9curit\u00e9 alimentaire. Mais un simple changement dans le choix des semences est en train de changer la donne.<\/p>\n\n\n\n

Par l'adoption de vari\u00e9t\u00e9s de ma\u00efs tol\u00e9rantes \u00e0 la s\u00e9cheresse (MTD)<\/strong>, les agriculteurs prot\u00e8gent non seulement leurs cultures contre les chocs climatiques, mais am\u00e9liorent \u00e9galement consid\u00e9rablement leurs moyens de subsistance.<\/p>\n\n\n\n

R\u00e9coltes plus abondantes, risque r\u00e9duit<\/strong><\/h3>\n\n\n\n

Les agriculteurs qui ont adopt\u00e9 le ma\u00efs tol\u00e9rant \u00e0 la s\u00e9cheresse ont enregistr\u00e9 un 13% : augmentation des rendements<\/strong>, m\u00eame dans des conditions m\u00e9t\u00e9orologiques difficiles. .<\/p>\n\n\n\n

Plus important encore, ces vari\u00e9t\u00e9s ont consid\u00e9rablement r\u00e9duit les risques de production :<\/p>\n\n\n\n

    \n
  • R\u00e9duction de la variabilit\u00e9 des rendements 53%<\/strong><\/li>\n\n\n\n
  • 81% : r\u00e9duction du risque de mauvaise r\u00e9colte<\/strong><\/li>\n<\/ul>\n\n\n\n

    Cela signifie des r\u00e9coltes plus constantes et une plus grande confiance pour les agriculteurs, m\u00eame dans les zones sujettes \u00e0 la s\u00e9cheresse.<\/p>\n\n\n\n

    Am\u00e9liorer les moyens de subsistance et la s\u00e9curit\u00e9 alimentaire<\/strong><\/h3>\n\n\n\n

    Les avantages s'\u00e9tendent au-del\u00e0 de la ferme. L'adoption du ma\u00efs r\u00e9sistant \u00e0 la s\u00e9cheresse a :<\/p>\n\n\n\n

      \n
    • R\u00e9duction des niveaux de pauvret\u00e9 de 12.9%<\/strong><\/li>\n\n\n\n
    • R\u00e9duit la probabilit\u00e9 de p\u00e9nurie alimentaire en plus de 80%<\/strong><\/li>\n<\/ul>\n\n\n\n

      Pour de nombreux foyers, cela se traduit par une meilleure nutrition, des revenus plus stables et une plus grande r\u00e9silience face aux chocs futurs.<\/p>\n\n\n\n

      \u00c9volutivit\u00e9 de l'impact \u00e0 travers le Nig\u00e9ria<\/strong><\/h3>\n\n\n\n

      Avec pr\u00e8s de 2,1 millions de personnes sorties de la pauvret\u00e9<\/strong> Gr\u00e2ce \u00e0 l'adoption, le ma\u00efs r\u00e9sistant \u00e0 la s\u00e9cheresse s'av\u00e8re \u00eatre un outil puissant pour l'adaptation au climat et le d\u00e9veloppement rural. .<\/p>\n\n\n\n

      Cependant, de nombreux agriculteurs n'ont pas encore adopt\u00e9 ces vari\u00e9t\u00e9s am\u00e9lior\u00e9es. L'\u00e9largissement de l'acc\u00e8s aux semences, aux services de vulgarisation et \u00e0 la sensibilisation sera essentiel pour obtenir un impact encore plus grand.<\/p>\n\n\n\n

      Pourquoi c'est important<\/strong><\/h3>\n\n\n\n

      Le ma\u00efs r\u00e9sistant \u00e0 la s\u00e9cheresse offre une solution gagnant-gagnant<\/strong>\u2014accro\u00eetre la productivit\u00e9 tout en r\u00e9duisant le risque climatique. Alors que le changement climatique s'intensifie, la mise \u00e0 l'\u00e9chelle de telles innovations sera essentielle pour garantir la s\u00e9curit\u00e9 alimentaire en Afrique.<\/p>","protected":false},"excerpt":{"rendered":"

      Dans tout le Nigeria, les petits exploitants agricoles de ma\u00efs sont confront\u00e9s \u00e0 un stress hydrique croissant d\u00fb \u00e0 la s\u00e9cheresse, mena\u00e7ant les rendements, les revenus et la s\u00e9curit\u00e9 alimentaire. <\/p>","protected":false},"featured_media":6319,"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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