{"id":92003,"date":"2025-05-02T18:56:23","date_gmt":"2025-05-02T11:56:23","guid":{"rendered":"https:\/\/www.forestsnews.org\/?p=92003"},"modified":"2025-09-08T10:57:38","modified_gmt":"2025-09-08T03:57:38","slug":"semer-les-graines-dune-agriculture-transformatrice-le-parcours-de-la-gambie-vers-la-securite-des-sols","status":"publish","type":"post","link":"https:\/\/www.forestsnews.org\/fr\/92003\/semer-les-graines-dune-agriculture-transformatrice-le-parcours-de-la-gambie-vers-la-securite-des-sols","title":{"rendered":"Semer les graines d\u2019une agriculture transformatrice : le parcours de la Gambie vers la s\u00e9curit\u00e9 des sols"},"content":{"rendered":"<p>Des cartes d\u00e9taill\u00e9es de la fertilit\u00e9 des sols, destin\u00e9es \u00e0 fournir aux agriculteurs gambiens les informations indispensables pour g\u00e9rer leurs terres de mani\u00e8re durable tout en soutenant l\u2019\u00e9laboration des politiques publiques, constituent l\u2019objectif central d\u2019une initiative majeure de sant\u00e9 des sols qui prend racine dans cette nation d\u2019Afrique de l\u2019Ouest.<\/p>\n<p>Le Projet r\u00e9gional de cartographie de la fertilit\u00e9 des sols (RSFMP), d\u2019une dur\u00e9e de trois ans, s\u2019attaque de front \u00e0 la d\u00e9gradation des terres, une menace grave pour la productivit\u00e9 agricole et la s\u00e9curit\u00e9 alimentaire en Gambie. L\u2019agriculture \u00e9tant un pilier de l\u2019\u00e9conomie nationale et des moyens de subsistance de la population, pr\u00e9server et am\u00e9liorer la sant\u00e9 des sols rev\u00eat une importance capitale. C\u2019est pourquoi le Minist\u00e8re de l\u2019Agriculture, de l\u2019\u00c9levage et de la S\u00e9curit\u00e9 alimentaire (MALFS) a lanc\u00e9 le RSFMP.<\/p>\n<p>Financ\u00e9 par la Banque Islamique de D\u00e9veloppement (IsDB), le projet vise \u00e0 produire des cartes de fertilit\u00e9 des sols \u00e0 haute r\u00e9solution comme base d\u2019une prise de d\u00e9cisions \u00e9clair\u00e9e. Ces cartes fourniront aux agriculteurs gambiens les connaissances n\u00e9cessaires pour adopter des pratiques de gestion durable des terres appropri\u00e9es. Un diagnostic \u00e0 l\u2019\u00e9chelle du paysage fond\u00e9 sur le <a href=\"https:\/\/ldsf.thegrit.earth\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Land Degradation Surveillance Framework (LDSF)<\/a> constitue un \u00e9l\u00e9ment cl\u00e9 de cette d\u00e9marche.<\/p>\n<p>\u00ab Des sols sains sont le fondement de syst\u00e8mes agricoles r\u00e9silients \u00bb, d\u00e9clare Leigh Winowiecki, responsable de l\u2019unit\u00e9 \u00ab Sant\u00e9 des sols et des terres \u00bb au Centre de Recherche Foresti\u00e8re Internationale et au Centre International de Recherche en Agroforesterie (CIFOR-ICRAF).<\/p>\n<p>\u00ab Avec ce projet, la Gambie jette les bases d\u2019un avenir o\u00f9 les d\u00e9cisions relatives \u00e0 l\u2019utilisation des terres et \u00e0 la fertilit\u00e9 des sols reposeront sur des donn\u00e9es solides plut\u00f4t que sur des suppositions. C\u2019est une \u00e9tape majeure vers la r\u00e9silience climatique, la s\u00e9curit\u00e9 alimentaire et la restauration des terres. \u00bb<\/p>\n<figure id=\"attachment_92005\" aria-describedby=\"caption-attachment-92005\" style=\"width: 1100px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-92005\" src=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/gambia_ldsf33.webp\" alt=\"\" width=\"1100\" height=\"408\" srcset=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/gambia_ldsf33.webp 1100w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/gambia_ldsf33-566x210.webp 566w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/gambia_ldsf33-832x309.webp 832w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/gambia_ldsf33-768x285.webp 768w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/gambia_ldsf33-220x82.webp 220w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/gambia_ldsf33-800x297.webp 800w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/gambia_ldsf33-610x226.webp 610w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/gambia_ldsf33-672x249.webp 672w\" sizes=\"auto, (max-width: 1100px) 100vw, 1100px\" \/><figcaption id=\"caption-attachment-92005\" class=\"wp-caption-text\">Carte de la Gambie indiquant les sites d\u2019\u00e9chantillonnage du Land Degradation Surveillance Framework (LDSF). Cartographie : Tor-G. V\u00e5gen<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h2><strong>Un partenariat pour un impact durable<\/strong><\/h2>\n<p>Au c\u0153ur du RSFMP, programme de transformation de la Gambie, se trouve un partenariat strat\u00e9gique entre CIFOR-ICRAF, <a href=\"https:\/\/cropnuts.com\/who-we-are\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Crop Nutrition Laboratory Services Ltd (Cropnuts)<\/a>, <a href=\"https:\/\/ifdc.org\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">International Fertilizer Development Center (IFDC)<\/a> et l\u2019Universit\u00e9 Mohammed VI Polytechnique (UM6P). Ensemble, ils visent \u00e0 atteindre plusieurs r\u00e9sultats cl\u00e9s dont la production de cartes de sant\u00e9 des sols \u00e0 r\u00e9solution moyenne des principaux indicateurs de la sant\u00e9 des sols; l&rsquo;implantation des laboratoires nationaux d&rsquo;analyse spectrale des sols sur le territoire gambien; le renforcement des comp\u00e9tences nationales en mati\u00e8re de recommandations sur la sant\u00e9 des sols notamment pour la gestion int\u00e9gr\u00e9e de la fertilit\u00e9.<\/p>\n<p>Cette collaboration ouvre \u00e0 la Gambie l\u2019acc\u00e8s \u00e0 une expertise internationale, tout en stimulant les capacit\u00e9s locales pour garantir la p\u00e9rennit\u00e9 de la productivit\u00e9 agricole.<\/p>\n<h2><strong>Apprentissage pratique : autonomiser les experts nationaux gambiens<\/strong><\/h2>\n<figure id=\"attachment_92006\" aria-describedby=\"caption-attachment-92006\" style=\"width: 423px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-92006\" src=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-24.webp\" alt=\"\" width=\"423\" height=\"564\" srcset=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-24.webp 585w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-24-300x400.webp 300w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-24-311x415.webp 311w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-24-135x180.webp 135w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-24-450x600.webp 450w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-24-335x446.webp 335w\" sizes=\"auto, (max-width: 423px) 100vw, 423px\" \/><figcaption id=\"caption-attachment-92006\" class=\"wp-caption-text\">Le participant Mamudou Jarju pr\u00e9l\u00e8ve un \u00e9chantillon de sol lors d\u2019une session de formation de terrain au Land Degradation Surveillance Framework (LDSF) en Gambie. Photo : Bertin Takoutsing \/ CIFOR-ICRAF<\/figcaption><\/figure>\n<p>Organis\u00e9 \u00e0 Banjul en octobre 2024, un atelier intensif de quatre jours a permis \u00e0 35 participants \u2013 issus de l\u2019Unit\u00e9 de Coordination du Projet ( PCU), de l\u2019 <a href=\"http:\/\/narigambia.gm\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Institut National de Recherche Agronomique<\/a> (NARI), du Service de Gestion des Sols et de l\u2019Eau (SWMS), du <a href=\"https:\/\/www.accessgambia.com\/information\/forestry-department.html\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Minist\u00e8re des For\u00eats et de l\u2019Environnement<\/a> et du secteur priv\u00e9 \u2013 d\u2019acqu\u00e9rir une ma\u00eetrise pratique du LDSF.<\/p>\n<p>\u00ab Au CIFOR-ICRAF, nous ne fournissons pas seulement des outils ; nous co-cr\u00e9ons des connaissances et des syst\u00e8mes avec nos partenaires \u00bb, souligne Djalal Ademonla Arinloye, Coordonnateur r\u00e9gional du RSFMP et Directeur pays CIFOR-ICRAF, B\u00e9nin. \u00ab La formation LDSF se voulait immersive et appliqu\u00e9e pour que les experts locaux puissent mettre en \u0153uvre ces m\u00e9thodes en toute autonomie, bien apr\u00e8s la fin du projet. \u00bb<\/p>\n<p>Le programme comprenait : des mesures pr\u00e9cises des parcelles ; la caract\u00e9risation de la surface du sol et de la v\u00e9g\u00e9tation ; l\u2019\u00e9chantillonnage des sols ; les inventaires d\u2019arbres et d\u2019arbustes ; la gestion des donn\u00e9es ; le param\u00e9trage des GPS, la navigation de pr\u00e9cision ; ainsi que le transfert s\u00e9curis\u00e9 des donn\u00e9es. Des s\u00e9ances th\u00e9oriques \u00e9clairantes, combin\u00e9es \u00e0 des exercices pratiques sur le terrain, ont permis aux participants de mettre imm\u00e9diatement en application les comp\u00e9tences acquises.<\/p>\n<p>\u00ab Cette formation a chang\u00e9 notre regard sur nos sols \u00bb, t\u00e9moigne Bakary Gassama, technicien sols au SWMS. \u00ab Nous sommes d\u00e9sormais capables de collecter des donn\u00e9es pertinentes et de comprendre ce dont nos terres ont r\u00e9ellement besoin. Je me capable de faire la diff\u00e9rence. \u00bb<\/p>\n<h2><strong>De la formation \u00e0 la transformation <\/strong><strong>: la voie \u00e0 suivre<\/strong><\/h2>\n<figure id=\"attachment_92007\" aria-describedby=\"caption-attachment-92007\" style=\"width: 436px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-92007\" src=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-62.webp\" alt=\"\" width=\"436\" height=\"581\" srcset=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-62.webp 400w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-62-300x400.webp 300w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-62-311x415.webp 311w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-62-135x180.webp 135w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2025\/04\/LDSF_Gambia-62-335x446.webp 335w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><figcaption id=\"caption-attachment-92007\" class=\"wp-caption-text\">Mesure dendrom\u00e9trique sur le terrain r\u00e9alis\u00e9e par le participant Lamin Ceesay lors de la formation pratique au Land Degradation Surveillance Framework (LDSF) en Gambie. Photo : Bertin Takoutsing \/ CIFOR-ICRAF<\/figcaption><\/figure>\n<blockquote>\n<h2><span style=\"color: #ff6600;\"><strong>\u00ab Pour la premi\u00e8re fois, nous disposerons de cartes scientifiques indiquant pr\u00e9cis\u00e9ment o\u00f9 se situent les probl\u00e8mes et comment les r\u00e9soudre. Cela profitera \u00e0 chaque agriculteur gambien et nous aidera \u00e0 concevoir de meilleures politiques agricoles. \u00bb<\/strong><\/span><\/h2>\n<\/blockquote>\n<p>Les participants pilotent \u00e0 pr\u00e9sent une campagne nationale de collecte de donn\u00e9es sur le terrain \u00e0 travers les principaux bassins agricoles du pays. Ces informations, v\u00e9ritable mati\u00e8re premi\u00e8re de la d\u00e9cision \u00e9clair\u00e9e, seront transform\u00e9es en cartes d\u00e9taill\u00e9es d\u2019indicateurs de sant\u00e9 des sols, offrant une vision sans pr\u00e9c\u00e9dent \u2014 et granul\u00e9e \u2014 de la fertilit\u00e9 des terres gambiennes.<\/p>\n<p>Les \u00e9chantillons de sol feront l\u2019objet d\u2019analyses rigoureuses dans des laboratoires nationaux d&rsquo;analyse spectrale \u00e0 la pointe de la technologie pour r\u00e9v\u00e9ler les indicateurs cl\u00e9s de la sant\u00e9 des sols. Les donn\u00e9es ainsi obtenues seront fusionn\u00e9es avec les observations terrestres de t\u00e9l\u00e9d\u00e9tection afin de produire des cartes de fertilit\u00e9 \u00e0 haute r\u00e9solution, v\u00e9ritable boussole pour formuler des recommandations d\u2019engrais adapt\u00e9es,  d\u00e9finir des strat\u00e9gies de gestion durable des sols, donner aux agriculteurs gambiens les moyens d\u2019agir.<\/p>\n<p>\u00ab Nous passons de l\u2019approximation \u00e0 la pr\u00e9cision \u00bb, explique Lamin Sonko, coordonnateur national du RSFMP en Gambie. \u00ab Pour la premi\u00e8re fois, nous disposerons de cartes scientifiques qui identifient les probl\u00e8mes et montrent comment les r\u00e9soudre. Chaque agriculteur gambien en b\u00e9n\u00e9ficiera et nous pourrons concevoir de meilleures politiques agricoles. \u00bb<\/p>\n<h3><strong>Vers un avenir \u00ab soil-smart \u00bb<\/strong><\/h3>\n<p>L\u2019effet domino de ce projet sera consid\u00e9rable. En mettant des donn\u00e9es fiables les sols \u00e0 la disposition des agriculteurs, des agents de vulgarisation et des d\u00e9cideurs, la Gambie se forge un chemin vers une agriculture plus productive, durable et r\u00e9siliente.<\/p>\n<p>Des ateliers et programmes de vulgarisation veilleront \u00e0 ce que ce savoir passe des laboratoires aux champs, permettant d\u2019optimiser l\u2019usage des engrais, d\u2019am\u00e9liorer les rendements et de prot\u00e9ger les terres pour les g\u00e9n\u00e9rations futures. \u00c0 l\u2019\u00e9chelle des politiques publiques, ces donn\u00e9es serviront de socle \u00e0 une planification agricole plus strat\u00e9gique et plus avis\u00e9e.<\/p>\n<h3><strong>L\u2019expertise de CIFOR-ICRAF : pierre angulaire du projet<\/strong><\/h3>\n<p>Reconnue mondialement pour son leadership en recherche et d\u00e9veloppement agroforestiers, CIFOR-ICRAF fournit au RSFMP des m\u00e9thodologies de pointe pour mesurer et suivre les indicateurs cl\u00e9s de la sant\u00e9 des sols, une expertise technique dans la mise en \u0153uvre du LDSF, des programmes complets de transfert de comp\u00e9tences destin\u00e9s \u00e0 doter les experts nationaux des outils de gestion de la sant\u00e9 des sols n\u00e9cessaires \u00e0 la r\u00e9ussite du projet.<\/p>\n<p>Contactez-nous pour en savoir plus sur les travaux de CIFOR-ICRAF en Gambie et explorer des opportunit\u00e9s de partenariat.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des cartes d\u00e9taill\u00e9es de la fertilit\u00e9 des sols, destin\u00e9es \u00e0 fournir aux agriculteurs gambiens les informations indispensables pour g\u00e9rer leurs terres de mani\u00e8re durable tout en soutenant l\u2019\u00e9laboration des politiques publiques, constituent l\u2019objectif central d\u2019une initiative majeure de sant\u00e9 des sols qui prend racine dans cette nation d\u2019Afrique de l\u2019Ouest. 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