{"id":17585,"date":"2026-06-20T12:58:06","date_gmt":"2026-06-20T12:58:06","guid":{"rendered":"https:\/\/dev.iita.org\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/"},"modified":"2026-06-29T17:10:24","modified_gmt":"2026-06-29T17:10:24","slug":"top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops","status":"publish","type":"news-item","link":"https:\/\/iita.org\/fr\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/","title":{"rendered":"Top six highlights from the first World Congress on Root and Tuber Crops"},"content":{"rendered":"The first World Congress on Roots and Tuber Crops has come and gone, but the lessons from the convergence in Nanning, China linger. In a recent blog by\u00a0<a href=\"http:\/\/www.cgiar.org\/who-we-are\/whos-who\/cgiar-research-program-directors\/profile\/thiele\/\" target=\"_blank\" rel=\"noopener\">Graham Thiele<\/a>, Program Director, CGIAR Research Program on Roots, Tubers and Bananas (RTB) entitled \u201cSix steps forward for root and tuber crops\u201d. Thiele highlighted six key take-home messages from the gathering.\n<div id=\"attachment_374\" class=\"wp-caption aligncenter\">\n\n<a href=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024.jpg\" rel=\"attachment wp-att-374\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-374\" src=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024.jpg\" sizes=\"(max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024.jpg 1024w, https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024-300x169-1.jpg 300w, https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024-768x432-1.jpg 768w, https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024-450x253.jpg 450w\" alt=\"Picture of Story about the first World Congress on Root and Tuber Crops on RTB.cgiar.org website.\" width=\"1024\" height=\"576\" aria-describedby=\"caption-attachment-374\" \/><\/a>\n<p id=\"caption-attachment-374\" class=\"wp-caption-text\">Story about the first World Congress on Root and Tuber Crops on RTB.cgiar.org website.<\/p>\n\n<\/div>\nThe conference, held 18 \u2013 22 January, brought together partners and initiatives already engaged in the root and tuber crop value chains and R4D organizations operating at national and international levels to deliberate on a common vision aimed at strengthening various components of the selected crops.\n\nThe post highlighted findings by IITA\u2019s\u00a0<a href=\"https:\/\/iita.org\/fr\/ferguson-morag\/\" target=\"_blank\" rel=\"noopener\">Morag Ferguson<\/a>\u00a0on the origin of resistance to cassava brown streak disease, and the possible implications for breeding pest- and disease-resistant varieties that will address the yield gap in Africa. Read the full blog post\u00a0<a href=\"http:\/\/www.rtb.cgiar.org\/six-steps-forward-for-root-and-tuber-crops\/\" target=\"_blank\" rel=\"noopener\">ici<\/a>.","protected":false},"excerpt":{"rendered":"<p>The first World Congress on Roots and Tuber Crops has come and gone, but the lessons from the convergence in Nanning, China linger.<\/p>","protected":false},"featured_media":17586,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"tags":[2339],"science-area":[],"program":[],"location":[32],"news-type":[],"hub":[61],"crop":[],"impact-areas":[],"item-year":[194],"class_list":["post-17585","news-item","type-news-item","status-publish","has-post-thumbnail","hentry","tag-bulletin-no-2314cassavacassava-brown-streak-diseaseroot-and-tuber","location-nigeria","hub-western-africa","item-year-194"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Top six highlights from the first World Congress on Root and Tuber Crops - IITA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iita.org\/fr\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Top six highlights from the first World Congress on Root and Tuber Crops - IITA\" \/>\n<meta property=\"og:description\" content=\"The first World Congress on Roots and Tuber Crops has come and gone, but the lessons from the convergence in Nanning, China linger.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/iita.org\/fr\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/\" \/>\n<meta property=\"og:site_name\" content=\"IITA\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/IITA.CGIAR\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-29T17:10:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@IITA_CGIAR\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/iita.org\\\/news-item\\\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\\\/\",\"url\":\"https:\\\/\\\/iita.org\\\/news-item\\\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\\\/\",\"name\":\"Top six highlights from the first World Congress on Root and Tuber Crops - IITA\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/iita.org\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/iita.org\\\/news-item\\\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/iita.org\\\/news-item\\\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/iita.org\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/RTB_1024.jpg\",\"datePublished\":\"2026-06-20T12:58:06+00:00\",\"dateModified\":\"2026-06-29T17:10:24+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/iita.org\\\/news-item\\\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/iita.org\\\/news-item\\\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/iita.org\\\/news-item\\\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\\\/#primaryimage\",\"url\":\"https:\\\/\\\/iita.org\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/RTB_1024.jpg\",\"contentUrl\":\"https:\\\/\\\/iita.org\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/RTB_1024.jpg\",\"width\":1024,\"height\":576},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/iita.org\\\/news-item\\\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/iita.org\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"News\",\"item\":\"https:\\\/\\\/iita.org\\\/news-item\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Top six highlights from the first World Congress on Root and Tuber Crops\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/iita.org\\\/#website\",\"url\":\"https:\\\/\\\/iita.org\\\/\",\"name\":\"IITA\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/iita.org\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/iita.org\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/iita.org\\\/#organization\",\"name\":\"International Institute of Tropical Agriculture\",\"url\":\"https:\\\/\\\/iita.org\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/iita.org\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/iita.org\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IITA-Logo-finalll.png\",\"contentUrl\":\"https:\\\/\\\/iita.org\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IITA-Logo-finalll.png\",\"width\":1788,\"height\":591,\"caption\":\"International Institute of Tropical Agriculture\"},\"image\":{\"@id\":\"https:\\\/\\\/iita.org\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/IITA.CGIAR\",\"https:\\\/\\\/x.com\\\/IITA_CGIAR\",\"http:\\\/\\\/www.linkedin.com\\\/company\\\/iita\",\"http:\\\/\\\/www.youtube.com\\\/user\\\/IITAPUBLISHING\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Top six highlights from the first World Congress on Root and Tuber Crops - IITA","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/iita.org\/fr\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/","og_locale":"fr_FR","og_type":"article","og_title":"Top six highlights from the first World Congress on Root and Tuber Crops - IITA","og_description":"The first World Congress on Roots and Tuber Crops has come and gone, but the lessons from the convergence in Nanning, China linger.","og_url":"https:\/\/iita.org\/fr\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/","og_site_name":"IITA","article_publisher":"https:\/\/www.facebook.com\/IITA.CGIAR","article_modified_time":"2026-06-29T17:10:24+00:00","og_image":[{"width":1024,"height":576,"url":"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@IITA_CGIAR","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/iita.org\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/","url":"https:\/\/iita.org\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/","name":"Top six highlights from the first World Congress on Root and Tuber Crops - IITA","isPartOf":{"@id":"https:\/\/iita.org\/#website"},"primaryImageOfPage":{"@id":"https:\/\/iita.org\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/#primaryimage"},"image":{"@id":"https:\/\/iita.org\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/#primaryimage"},"thumbnailUrl":"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024.jpg","datePublished":"2026-06-20T12:58:06+00:00","dateModified":"2026-06-29T17:10:24+00:00","breadcrumb":{"@id":"https:\/\/iita.org\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/iita.org\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/iita.org\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/#primaryimage","url":"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024.jpg","contentUrl":"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/RTB_1024.jpg","width":1024,"height":576},{"@type":"BreadcrumbList","@id":"https:\/\/iita.org\/news-item\/top-six-highlights-from-the-first-world-congress-on-root-and-tuber-crops\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/iita.org\/"},{"@type":"ListItem","position":2,"name":"News","item":"https:\/\/iita.org\/news-item\/"},{"@type":"ListItem","position":3,"name":"Top six highlights from the first World Congress on Root and Tuber Crops"}]},{"@type":"WebSite","@id":"https:\/\/iita.org\/#website","url":"https:\/\/iita.org\/","name":"IITA","description":"","publisher":{"@id":"https:\/\/iita.org\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/iita.org\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/iita.org\/#organization","name":"Institut International d'Agriculture Tropicale","url":"https:\/\/iita.org\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/iita.org\/#\/schema\/logo\/image\/","url":"https:\/\/iita.org\/wp-content\/uploads\/2025\/07\/IITA-Logo-finalll.png","contentUrl":"https:\/\/iita.org\/wp-content\/uploads\/2025\/07\/IITA-Logo-finalll.png","width":1788,"height":591,"caption":"International Institute of Tropical Agriculture"},"image":{"@id":"https:\/\/iita.org\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/IITA.CGIAR","https:\/\/x.com\/IITA_CGIAR","http:\/\/www.linkedin.com\/company\/iita","http:\/\/www.youtube.com\/user\/IITAPUBLISHING"]}]}},"_links":{"self":[{"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-item\/17585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-item"}],"about":[{"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/types\/news-item"}],"version-history":[{"count":5,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-item\/17585\/revisions"}],"predecessor-version":[{"id":21348,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-item\/17585\/revisions\/21348"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/media\/17586"}],"wp:attachment":[{"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/media?parent=17585"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/tags?post=17585"},{"taxonomy":"science-area","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/science-area?post=17585"},{"taxonomy":"program","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/program?post=17585"},{"taxonomy":"location","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/location?post=17585"},{"taxonomy":"news-type","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-type?post=17585"},{"taxonomy":"hub","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/hub?post=17585"},{"taxonomy":"crop","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/crop?post=17585"},{"taxonomy":"impact-areas","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/impact-areas?post=17585"},{"taxonomy":"item-year","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/item-year?post=17585"}],"curies":[{"name":"bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}