{"id":3373,"date":"2026-05-27T13:57:00","date_gmt":"2026-05-27T13:57:00","guid":{"rendered":"https:\/\/www.communitiesregreenthesahel.org\/?p=3373"},"modified":"2026-07-15T12:57:34","modified_gmt":"2026-07-15T12:57:34","slug":"faire-passer-a-lechelle-la-rna-pour-des-paysages-sains","status":"publish","type":"post","link":"https:\/\/www.communitiesregreenthesahel.org\/fr\/faire-passer-a-lechelle-la-rna-pour-des-paysages-sains\/","title":{"rendered":"Faire passer \u00e0 l&rsquo;\u00e9chelle la RNA pour des paysages sains"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bbRGBA(0,0,0,0)\u00a0\u00bb max_width=\u00a0\u00bb750px\u00a0\u00bb custom_margin=\u00a0\u00bb|auto||auto|false|false\u00a0\u00bb custom_padding=\u00a0\u00bb0px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.6&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font_size=\u00a0\u00bb22px\u00a0\u00bb text_line_height=\u00a0\u00bb34px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>Dans les zones arides du Sahel, la d\u00e9gradation des terres menace gravement le bien-\u00eatre et les moyens de subsistance de millions de personnes. Mais des milliers de communaut\u00e9s au Niger, au Burkina Faso et au S\u00e9n\u00e9gal agissent pour inverser la tendance. Avec le soutien du programme Les Communaut\u00e9s Reverdissent le Sahel, elles restaurent les \u00e9cosyst\u00e8mes gr\u00e2ce \u00e0 la R\u00e9g\u00e9n\u00e9ration Naturelle Assist\u00e9e (RNA) et \u00e0 l\u2019agro\u00e9cologie.<\/p>\n<p>[\/et_pb_text][et_pb_divider _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_divider][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.6&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4>Une approche accessible, abordable et durable<\/h4>\n<p>D\u00e9velopp\u00e9e au Niger et fond\u00e9e sur le savoir autochtone, la RNA est une technique reconnue \u00e0 l\u2019\u00e9chelle internationale et hautement efficace pour r\u00e9g\u00e9n\u00e9rer les paysages forestiers end\u00e9miques en r\u00e9veillant les racines, souches et graines dormantes. Les agriculteurs facilitent la repousse des \u00ab for\u00eats souterraines \u00bb du Sahel en prot\u00e9geant et en entretenant les arbres qui germent naturellement. \u00c0 leur tour, ces arbres indig\u00e8nes r\u00e9sistants \u00e0 la s\u00e9cheresse cr\u00e9ent des conditions favorables \u2013 notamment une humidit\u00e9 et une fertilit\u00e9 accrues des sols \u2013 permettant \u00e0 d\u2019autres esp\u00e8ces v\u00e9g\u00e9tales de se d\u00e9velopper.<\/p>\n<p>Les arbres issus de la RNA attirent \u00e9galement les oiseaux et les abeilles, qui jouent un r\u00f4le essentiel dans le maintien des \u00e9cosyst\u00e8mes et la production alimentaire gr\u00e2ce \u00e0 la pollinisation et \u00e0 la r\u00e9gulation naturelle des ravageurs.<\/p>\n<p>Dans l\u2019environnement aride du Sahel, o\u00f9 l\u2019acc\u00e8s \u00e0 l\u2019eau est limit\u00e9, la RNA constitue une approche accessible, \u00e9conomique et durable pour la restauration des \u00e9cosyst\u00e8mes.<\/p>\n<p>Gr\u00e2ce au programme Les Communaut\u00e9s Reverdissent le Sahel, plus de 100 000 agriculteurs au Niger, au Burkina Faso et au S\u00e9n\u00e9gal ont \u00e9t\u00e9 form\u00e9s \u00e0 la RNA, et plus de 140 000 hectares ont \u00e9t\u00e9 reverdis ces derni\u00e8res ann\u00e9es. La densit\u00e9 moyenne d\u2019arbres a plus que doubl\u00e9, passant de 30 arbres \u00e0 70\u201380 arbres par hectare sur les zones reverdies.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; module_class=\u00a0\u00bbimages-row\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb0px||||false|false\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/www.communitiesregreenthesahel.org\/wp-content\/uploads\/2025\/10\/IA-landscapes-group-of-FMNR-practioners-in-Senegal.png\u00a0\u00bb title_text=\u00a0\u00bbIA landscapes &#8211; group of FMNR practioners in Senegal\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.27.7&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p>Groupe de praticiens de la RNA au S\u00e9n\u00e9gal<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/www.communitiesregreenthesahel.org\/wp-content\/uploads\/2025\/10\/IA-landscapes-A-Piliostigma-reticulatum-tree-nitrogen-fixing-and-popular-as-a-fodder-crop-grown-through-FMNR-in-Burkina-Faso.png\u00a0\u00bb title_text=\u00a0\u00bbIA landscapes &#8211; A Piliostigma reticulatum tree (nitrogen fixing and popular as a fodder crop) grown through FMNR in Burkina Faso\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.27.7&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p>Un arbre de Piliostigma reticulatum (fixateur d&rsquo;azote et pris\u00e9 comme culture fourrag\u00e8re) issu de la RNA au Burkina Faso<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.6&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4>Renforcer la r\u00e9silience des \u00e9cosyst\u00e8mes gr\u00e2ce \u00e0 la FMNR et \u00e0 l&rsquo;agro\u00e9cologie<\/h4>\n<p>Parall\u00e8lement \u00e0 la FMNR, le programme \u00ab Les Communaut\u00e9s Reverdissent le Sahel \u00bb aide les communaut\u00e9s \u00e0 relancer et \u00e0 d\u00e9velopper des pratiques agro\u00e9cologiques afin de <a href=\"https:\/\/www.communitiesregreenthesahel.org\/fr\/des-systemes-alimentaires-resilients\/\">produire des aliments nutritifs<\/a> de mani\u00e8re durable, r\u00e9siliente et responsable.<\/p>\n<p>L\u2019agro\u00e9cologie agit en harmonie avec les \u00e9cosyst\u00e8mes locaux, en imitant et en soutenant les processus naturels. Dans le Sahel, les techniques agro\u00e9cologiques comprennent l\u2019utilisation de cordons pierreux, de trous de zai et de demi-lunes pour am\u00e9liorer la r\u00e9tention d\u2019eau. Le compostage et l\u2019utilisation d\u2019engrais organiques, tels que le fumier, am\u00e9liorent la sant\u00e9 et la fertilit\u00e9 des sols. La r\u00e9g\u00e9n\u00e9ration naturelle d\u2019esp\u00e8ces indig\u00e8nes comme le th\u00e9 du S\u00e9n\u00e9gal (Guiera senegalensis) ou le pied de chameau (Piliostigma reticulatum) aide \u00e0 capter l\u2019eau du sol et \u00e0 la redistribuer pr\u00e8s des racines des cultures vivri\u00e8res. La RNA et l\u2019agro\u00e9cologie vont de pair pour restaurer les \u00e9cosyst\u00e8mes et renforcer la production alimentaire.<\/p>\n<p>Gr\u00e2ce au programme, les agriculteurs augmentent leurs rendements et leurs revenus tout en renfor\u00e7ant la r\u00e9silience des \u00e9cosyst\u00e8mes locaux face aux <a href=\"https:\/\/www.communitiesregreenthesahel.org\/fr\/resilience-climatique\/\">ph\u00e9nom\u00e8nes climatiques<\/a> extr\u00eames tels que la s\u00e9cheresse, la chaleur et le vent.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; module_class=\u00a0\u00bbimages-row\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb0px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/www.communitiesregreenthesahel.org\/wp-content\/uploads\/2025\/10\/IA-landscapes-demi-lune-with-young-trees.png\u00a0\u00bb title_text=\u00a0\u00bbIA landscapes &#8211; demi lune with young trees\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.27.7&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p>\u00a0Demi-lune avec de jeunes arbres<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/www.communitiesregreenthesahel.org\/wp-content\/uploads\/2025\/10\/IA-landscapes-a-young-tree-is-protected-against-grazing-cattle-by-a-wall.png\u00a0\u00bb title_text=\u00a0\u00bbIA landscapes &#8211; a young tree is protected against grazing cattle by a wall\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.27.7&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p>Un jeune arbre est prot\u00e9g\u00e9 du b\u00e9tail par un cercle de pierres.<span aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; module_class=\u00a0\u00bbrelated-posts full-width\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#75BDD7&Prime; width=\u00a0\u00bb100%\u00a0\u00bb max_width=\u00a0\u00bb100%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2>Related stories<\/h2>\n<p>[\/et_pb_text][et_pb_blog posts_number=\u00a0\u00bb3&Prime; include_categories=\u00a0\u00bb57&Prime; show_author=\u00a0\u00bboff\u00a0\u00bb show_date=\u00a0\u00bboff\u00a0\u00bb show_categories=\u00a0\u00bboff\u00a0\u00bb show_excerpt=\u00a0\u00bboff\u00a0\u00bb show_pagination=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb header_level=\u00a0\u00bbh3&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_blog][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans les zones arides du Sahel, la d\u00e9gradation des terres menace gravement le bien-\u00eatre et les moyens de subsistance de millions de personnes. Mais des milliers de communaut\u00e9s au Niger, au Burkina Faso et au S\u00e9n\u00e9gal agissent pour inverser la tendance. Avec le soutien du programme Les Communaut\u00e9s Reverdissent le Sahel, elles restaurent les \u00e9cosyst\u00e8mes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[4],"tags":[],"class_list":["post-3373","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-themes"],"_links":{"self":[{"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/posts\/3373"}],"collection":[{"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/comments?post=3373"}],"version-history":[{"count":8,"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/posts\/3373\/revisions"}],"predecessor-version":[{"id":3623,"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/posts\/3373\/revisions\/3623"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/media\/3227"}],"wp:attachment":[{"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/media?parent=3373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/categories?post=3373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.communitiesregreenthesahel.org\/fr\/wp-json\/wp\/v2\/tags?post=3373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}