{"id":12802,"date":"2026-06-20T12:25:11","date_gmt":"2026-06-20T12:25:11","guid":{"rendered":"https:\/\/dev.iita.org\/news-item\/scientists-and-development-partners-spot-agronomy-as-a-cure-for-cassava-production-issues-in-africa\/"},"modified":"2026-06-29T21:46:46","modified_gmt":"2026-06-29T21:46:46","slug":"scientists-and-development-partners-spot-agronomy-as-a-cure-for-cassava-production-issues-in-africa","status":"publish","type":"news-item","link":"https:\/\/iita.org\/fr\/news-item\/scientists-and-development-partners-spot-agronomy-as-a-cure-for-cassava-production-issues-in-africa\/","title":{"rendered":"Scientists and development partners spot agronomy as a cure for cassava production issues in Africa"},"content":{"rendered":"<em>\u2026as they prepare a new initiative on cassava agronomy<\/em>\n\nIITA scientists, in collaboration with national partner institutes  and development partners, are gathering to define which agronomic practices could narrow the cassava yield gap  and how these can be scaled up to many farmers in Nigeria, Tanzania, Ghana,  and Ug anda in a new initiative, African Cassava Agronomy Initiative (ACAI). This is planned to commence in 2016. ACAI aims to take cassava to scale in cassava-based systems in sub-Saharan Africa. Upon implementation, ACAI will be driven mainly by implementing partners  and focus on the agronomy requirements of cassava fields  and integrating best practices for other management objectives.\n\n<figure id=\"attachment_13198\" aria-describedby=\"caption-attachment-13198\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.iita.org\/wp-content\/uploads\/2015\/05\/1024_DSC0387_0617.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-13198\" src=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/06\/1024_DSC0387_0617-300x199-1.jpg\" alt=\"Picture of Dr Bernard Vanlauwe (right) talks about the ACAI project to partners.\" width=\"300\" height=\"199\" \/><\/a><figcaption id=\"caption-attachment-13198\" class=\"wp-caption-text\">Dr Bernard Vanlauwe (right) talks about the ACAI project to partners.<\/figcaption><\/figure>\n\nAccording to FAO figures in 2011, Africa produces more cassava than any other crop. More l and is cultivated to the crop but the yields are low, with current estimates ranging between 8  and 15 t\/ha against an achievable yield of more than 30 t\/ha.\n\n\u201cAgronomy includes many things,\u201d <a href=\"https:\/\/iita.org\/fr\/vanlauwe-bernard\/\" target=\"_blank\" rel=\"noopener\">Dr Bernard Vanlauwe<\/a>, IITA Director for Central Africa, said during the Cassava Agronomy Stakeholders\u2019 Meeting on 28 April-1 May in Ibadan. \u201cIn this initiative, we are asking development partners that are engaged in cassava value chain activities to tell us which agronomy information they would need to improve their work; that\u2019s what ACAI will work on.\n\nDr Vanlauwe, in one of the first studies to examine the potential of combining inorganic fertilizer  and good agronomy practices on cassava fields in DR Congo, found that the combination could give high yields while also allowing farmers to cultivate cassava with other crops, such as nutritious beans  and soybean, on the same plot  and at the same time.\n\n\u201cThe results from Ug anda  and DR Congo show that by training farmers to know the specific needs of the cassava variety on their farm l ands  and also to diagnose nutrient requirements properly on their fields, farmers can have much better harvests,\u201d said Dr Vanlauwe.\n\nDr Vanlauwe also explained that ACAI will tackle four key challenges for cassava intensification:\n<ul>\n \t<li>Empowering farmers with appropriate cassava agronomy information on cassava;<\/li>\n \t<li>Collecting the necessary strategic information in relation to cassava growth  and nutrient needs;<\/li>\n \t<li>Empowering last-mile delivery agents to make decisions, obtain information,  and use these within their networks;<\/li>\n \t<li>Developing geo-spatial recommendations to close yield gaps;  and<\/li>\n \t<li>Integrating national systems  and engaging them in innovative cassava agronomy aimed at reaching scale.<\/li>\n<\/ul>\nACAI intends to partner with the International Plant Nutrition <a href=\"http:\/\/www.ipni.net\/\" target=\"_blank\" rel=\"noopener\">Institute<\/a>, the International Fertilizer Development <a href=\"http:\/\/ifdc.org\/\" target=\"_blank\" rel=\"noopener\">Center<\/a>, the International <a href=\"http:\/\/ciat.cgiar.org\/\" target=\"_blank\" rel=\"noopener\">Centre<\/a> for Tropical Agriculture, <a href=\"http:\/\/www.cabi.org\/\" target=\"_blank\" rel=\"noopener\">Center<\/a> for Agriculture  and Biosciences International, Federal <a href=\"http:\/\/www.unaab.edu.ng\/\" target=\"_blank\" rel=\"noopener\">University<\/a> of Agriculture Abeokuta, National Root Crops Research Institute, Tanzania Agricultural Research Institute, SG2000, 2Scale-Psaltry, CAVA-II, Farm Concern International, Minjingu Fertilizer Company, Notore,  and many others.\n\nFor more information:\n\nAndrea Gros, Head of Communication, IITA HQ, <a href=\"mailto:a.gros@cgiar.org\">a.gros@cgiar.org<\/a>\n\n<strong>\u00c0 propos de l'IITA<\/strong>, <a href=\"https:\/\/iita.org\/fr\/\">www.iita.org<\/a>\n\nIITA is one of the world\u2019s leading research partners in finding solutions for hunger, malnutrition,  and poverty. Its award-winning research for development (R4D) approach addresses the development needs of tropical countries. IITA works with partners to enhance crop quality  and productivity, reduce producer  and consumer risks,  and generate wealth from agriculture. IITA is a nonprofit organization founded in 1967  and governed by a Board of Trustees. IITA works on the following crops: cowpea, soybean, banana\/plantain, yam, cassava,  and maize. IITA is a member of CGIAR, a global agriculture research partnership for a food secure future.","protected":false},"excerpt":{"rendered":"<p>IITA scientists, in collaboration with national partner institutes and development partners, are gathering to define which agronomic practices could narrow the cassava yield gap and how these can be scaled up to many farmers in Nigeria, Tanzania, Ghana, and Uganda in a new initiative, African Cassava Agronomy Initiative (ACAI).<\/p>","protected":false},"featured_media":12803,"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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