{"id":164862,"date":"2026-10-27T18:41:55","date_gmt":"2026-10-27T11:41:55","guid":{"rendered":"https:\/\/www.forestsnews.org\/164862\/right-tree-right-place-species-restoration"},"modified":"2026-10-27T18:41:58","modified_gmt":"2026-10-27T11:41:58","slug":"bon-arbre-bon-endroit-especes-restauration","status":"publish","type":"post","link":"https:\/\/www.forestsnews.org\/fr\/164862\/bon-arbre-bon-endroit-especes-restauration","title":{"rendered":"Le bon arbre au bon endroit : comment choisir les esp\u00e8ces pour la restauration"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La plantation d\u2019arbres est souvent pr\u00e9sent\u00e9e comme une solution \u00e0 la <a href=\"https:\/\/www.forestsnews.org\/?page_id=14697&#038;s=land+degradation\">d\u00e9gradation des terres<\/a>, \u00e0 la <a href=\"https:\/\/www.forestsnews.org\/?page_id=14697&#038;s=biodiversity+loss\">perte de biodiversit\u00e9<\/a> et au <a href=\"https:\/\/www.forestsnews.org\/?page_id=14697&#038;s=+climate+change\">changement climatique<\/a>. Pourtant, planter les mauvaises esp\u00e8ces, ou planter des arbres aux mauvais endroits et pour des objectifs inadapt\u00e9s, peut endommager les \u00e9cosyst\u00e8mes que les initiatives de restauration cherchent pr\u00e9cis\u00e9ment \u00e0 r\u00e9tablir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les acteurs de la restauration, la question n\u2019est donc pas simplement de savoir combien d\u2019arbres planter, mais quelles esp\u00e8ces choisir, o\u00f9 les planter et dans quel but.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces questions sont au c\u0153ur de la s\u00e9rie de masterclasses <a href=\"https:\/\/www.landscapealliance.org\/project\/rtrp-seed\/\" target=\"_blank\" rel=\"noreferrer noopener\">Right Tree, Right Place \u2013 Seed (RTRP-Seed)<\/a>, une s\u00e9rie de sessions de formation anim\u00e9es par des experts et con\u00e7ues pour aider les acteurs de la restauration, les planificateurs et les d\u00e9cideurs politiques \u00e0 prendre de meilleures d\u00e9cisions en mati\u00e8re de plantation d\u2019arbres.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces masterclasses s\u2019inscrivent dans le cadre de la <a href=\"https:\/\/www.landscapealliance.org\/quality-tree-seed-tpp\/\" target=\"_blank\" rel=\"noreferrer noopener\">Quality Tree Seed Transformative Partnership Platform<\/a> (TPP), coordonn\u00e9e par <a href=\"https:\/\/www.landscapealliance.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Landscape Alliance<\/a> afin de renforcer les syst\u00e8mes durables de production de semences et de plants d\u2019arbres de haute qualit\u00e9 destin\u00e9s \u00e0 la restauration. Cette plateforme rassemble notamment des partenaires tels que le <a href=\"https:\/\/www.bgci.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Botanic Gardens Conservation International<\/a> (BGCI) et <a href=\"https:\/\/www.unique-landuse.de\/en\/\" target=\"_blank\" rel=\"noreferrer noopener\">Unique Land Use<\/a>. Le projet RTRP-Seed b\u00e9n\u00e9ficie de son soutien initial et se concentre sur l\u2019am\u00e9lioration de la disponibilit\u00e9 de <a href=\"https:\/\/www.forestsnews.org\/?page_id=14697&#038;s=native+tree+seeds\">semences d\u2019arbres indig\u00e8nes<\/a> et de plants de qualit\u00e9 en Afrique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La <a href=\"https:\/\/www.landscapealliance.org\/es\/event\/mastering-tree-species-selection-the-globunt-tool\/\" target=\"_blank\" rel=\"noreferrer noopener\">premi\u00e8re masterclass<\/a>, organis\u00e9e en avril, a explor\u00e9 la s\u00e9lection des esp\u00e8ces d\u2019arbres \u00e0 l\u2019aide de l\u2019outil <a href=\"https:\/\/www.landscapealliance.org\/gtkp\/resource\/globalusefulnativetrees-globunt\/\" target=\"_blank\" rel=\"noreferrer noopener\">GlobalUsefulNativeTrees<\/a> (GlobUNT). La <a href=\"https:\/\/www.landscapealliance.org\/event\/tree-species-prioritization-from-suitability-to-context-responsive-selection\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">deuxi\u00e8me session<\/a>,  organis\u00e9e en juillet, est pass\u00e9e de la question de l\u2019ad\u00e9quation des esp\u00e8ces \u00e0 celle de leur hi\u00e9rarchisation : comment les praticiens peuvent-ils r\u00e9duire une longue liste d\u2019esp\u00e8ces potentiellement adapt\u00e9es pour constituer un ensemble coh\u00e9rent r\u00e9pondant aux priorit\u00e9s \u00e9cologiques, aux besoins des moyens de subsistance et aux pr\u00e9f\u00e9rences locales ? Une troisi\u00e8me session, pr\u00e9vue en octobre, sera consacr\u00e9e \u00e0 l\u2019approvisionnement en semences d\u2019arbres.<\/p>\n\n\n\n<div class=\"wp-block-group alignfull is-layout-flow wp-container-core-group-is-layout-05f276a1 wp-block-group-is-layout-flow\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-right:0;padding-bottom:var(--wp--preset--spacing--20);padding-left:0\">\n<div class=\"wp-block-cover has-parallax has-custom-content-position is-position-bottom-left\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;min-height:80vh;aspect-ratio:unset;\"><div role=\"img\" aria-label=\"A person waters a young tree seedling in a black nursery bag using a metal kettle at a restoration site in Kenya.\" class=\"wp-block-cover__image-background wp-image-164684 size-full has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/55145264615_5e32cf1cf6_k.jpg)\"><\/div><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#827057\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-container-core-cover-is-layout-a2503c34 wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group has-background is-vertical is-layout-flex wp-container-core-group-is-layout-0a36cb25 wp-block-group-is-layout-flex\" style=\"border-top-right-radius:10px;background-color:#07070780;margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<p class=\"has-text-align-right has-base-color has-text-color has-link-color has-small-font-size wp-elements-7d1421557f7e362b28fdf3d2af792183 wp-block-paragraph\" style=\"writing-mode:horizontal-tb\">Un jeune plant d\u2019arbre est arros\u00e9 sur un site de restauration. Photo : Anthony Ochieng \/ Landscape Alliance<\/p>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<h2 id=\"h-trouver-les-arbres-adaptes-au-site\" class=\"wp-block-heading\"><strong><strong>Trouver les arbres adapt\u00e9s au site<\/strong><\/strong>\u00a0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La premi\u00e8re masterclass a commenc\u00e9 par une mise en garde contre l\u2019id\u00e9e selon laquelle la plantation d\u2019arbres produit automatiquement des b\u00e9n\u00e9fices environnementaux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Paul Smith, ancien secr\u00e9taire g\u00e9n\u00e9ral du BGCI et aujourd\u2019hui pr\u00e9sident de The Global Biodiversity Standard, a soulign\u00e9 le risque de porter involontairement atteinte \u00e0 la biodiversit\u00e9 en r\u00e9alisant des plantations inadapt\u00e9es, notamment en utilisant des esp\u00e8ces envahissantes ou en plantant des arbres dans des habitats auxquels ils ne sont pas adapt\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 titre d\u2019exemple, Paul Smith a \u00e9voqu\u00e9 la plantation d\u2019arbres dans une prairie naturelle \u00e0 Madagascar, qui a entra\u00een\u00e9 le d\u00e9placement d\u2019<a href=\"https:\/\/www.forestsnews.org\/?page_id=14697&#038;s=endemic+grass+species\">esp\u00e8ces de gramin\u00e9es end\u00e9miques<\/a>. Cet exemple montre comment une intervention destin\u00e9e \u00e0 restaurer la nature peut, au contraire, lui nuire.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 id=\"h-de-nombreux-facteurs-entrent-en-jeu-dans-la-production-de-plants-sains-et-dans-la-garantie-de-leur-survie\" class=\"wp-block-heading\">\u201c<em>De nombreux facteurs entrent en jeu dans la production de plants sains et dans la garantie de leur survie. <\/em>\u201d<\/h2>\n\n\n\n<h3 id=\"h-roeland-kindt-ecologiste-senior-a-landscape-alliance\" class=\"wp-block-heading\"><a href=\"https:\/\/www.landscapealliance.org\/research-staff\/roeland-kindt\/\" target=\"_blank\" rel=\"noreferrer noopener\">Roeland Kindt<\/a>, <em>\u00e9cologiste senior  \u00e0 Landscape Alliance.<\/em>\u00a0<\/h3>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">La session a examin\u00e9 comment les praticiens peuvent \u00e9viter ces cons\u00e9quences involontaires en identifiant des esp\u00e8ces indig\u00e8nes adapt\u00e9es \u00e0 un site donn\u00e9 et aux usages pr\u00e9vus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.landscapealliance.org\/gtkp\/resource\/globalusefulnativetrees-globunt\/\" target=\"_blank\" rel=\"noreferrer noopener\">GlobUNT,<\/a> un outil en ligne de s\u00e9lection des esp\u00e8ces d\u00e9velopp\u00e9 par Landscape Alliance, combine des informations sur la r\u00e9partition naturelle des esp\u00e8ces d\u2019arbres, issues de la base GlobalTreeSearch du BGCI, avec des donn\u00e9es sur leurs usages par les populations, provenant de la <em>World Checklist of Useful Plant Species<\/em>. L\u2019outil permet \u00e9galement de tenir compte des conditions climatiques futures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les utilisateurs peuvent filtrer les esp\u00e8ces selon diff\u00e9rents crit\u00e8res, notamment la localisation, les usages potentiels et les conditions environnementales, afin d\u2019obtenir une premi\u00e8re liste d\u2019esp\u00e8ces \u00e0 envisager dans un contexte de restauration donn\u00e9. La base de donn\u00e9es couvre 14 014 esp\u00e8ces d\u2019arbres r\u00e9parties dans 242 pays et territoires.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toutefois, <a href=\"https:\/\/www.forestsnews.org\/?page_id=14697&#038;s=GlobUNT\" target=\"_blank\" rel=\"noreferrer noopener\">GlobUNT<\/a> n\u2019a pas vocation \u00e0 d\u00e9terminer le choix final.  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u00ab De nombreux facteurs entrent en jeu dans la production de plants sains et dans la garantie de leur survie. Cet aspect fait \u00e9galement partie des efforts plus larges du <\/em><a href=\"https:\/\/www.forestsnews.org\/?page_id=14697&#038;s=RTRP-Seed+project\" target=\"_blank\" rel=\"noreferrer noopener\"><em>projet RTRP-Seed<\/em><\/a><em>, qui vise \u00e0 trouver le bon arbre au bon endroit \u00bb,<\/em> a expliqu\u00e9 <a href=\"https:\/\/www.landscapealliance.org\/research-staff\/roeland-kindt\/\" target=\"_blank\" rel=\"noreferrer noopener\">Roeland Kindt<\/a>, \u00e9cologiste principal \u00e0 Landscape Alliance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selon lui, la liste obtenue doit \u00eatre examin\u00e9e \u00e0 la lumi\u00e8re d\u2019autres informations, notamment le statut de conservation des esp\u00e8ces, les caract\u00e9ristiques des semences, le caract\u00e8re envahissant de certaines esp\u00e8ces et les connaissances locales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette distinction est devenue centrale lors de la deuxi\u00e8me session, qui est pass\u00e9e de l\u2019identification des esp\u00e8ces potentiellement adapt\u00e9es \u00e0 la d\u00e9termination de celles qui devraient effectivement \u00eatre prioritaires.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#193b10\" class=\"has-inline-color\">\u25bc <\/mark><a href=\"https:\/\/youtu.be\/AeLAloA3Wio?si=6irS6sGhcTAwTx4B\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Regardez la premi\u00e8re session du Masterclass<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">    <div class=\"wpe-media-embed-container wpe-cover-mode wp-block-wpe-media-embed\" data-video-id=\"wpe-video-6ae0a3f5cf3b2\" data-position=\"bottom-left\">\n        <a href=\"https:\/\/youtu.be\/AeLAloA3Wio?si=g6AGeKaq6gfXg-op\" class=\"wpe-cover-link\" data-youtube-title=\"\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\n            <div class=\"wpe-cover-image\">\n                <img decoding=\"async\" src=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/Screenshot-2026-10-21-at-20.03.15.png\" alt=\"\" loading=\"lazy\">\n            <\/div>\n            <div class=\"wpe-cover-overlay\">\n                <div class=\"wpe-cover-content wpe-position-bottom-left\">\n                    <div class=\"wpe-cover-play-icon\">\n                        <svg width=\"28\" height=\"28\" viewBox=\"0 0 24 24\" fill=\"white\">\n                            <polygon points=\"6,3 20,12 6,21\"><\/polygon>\n                        <\/svg>\n                    <\/div>\n                                    <\/div>\n            <\/div>\n        <\/a>\n    <\/div>\n    <\/div>\n\n\n\n<h2 id=\"h-reduire-le-nombre-de-choix\" class=\"wp-block-heading\"><strong>R\u00e9duire le nombre de choix<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La deuxi\u00e8me masterclass s\u2019est int\u00e9ress\u00e9e \u00e0 la mani\u00e8re dont les praticiens peuvent s\u00e9lectionner un \u00e9ventail d\u2019esp\u00e8ces r\u00e9pondant aux objectifs de restauration tout en tenant compte des priorit\u00e9s des personnes qui vivent et travaillent dans les zones concern\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019une des approches consiste \u00e0 utiliser des \u00e9cosyst\u00e8mes de r\u00e9f\u00e9rence, c\u2019est-\u00e0-dire des sites relativement intacts qui fournissent un point de comparaison concret pour d\u00e9terminer les r\u00e9sultats que la restauration pourrait viser.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u00ab Les sites de r\u00e9f\u00e9rence constituent des points de rep\u00e8re concrets pour ce que nous voulons accomplir ; ils nous donnent un mod\u00e8le de ce \u00e0 quoi ressemble la r\u00e9ussite \u00bb,<\/em> a d\u00e9clar\u00e9 Paul Smith.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selon lui, ces sites peuvent aider les praticiens \u00e0 identifier les esp\u00e8ces et les caract\u00e9ristiques \u00e9cologiques qu\u2019ils souhaitent r\u00e9tablir. Les observations de terrain et les connaissances locales peuvent apporter des informations suppl\u00e9mentaires sur l\u2019\u00e9volution d\u2019une zone et sur les esp\u00e8ces qui r\u00e9apparaissent en premier dans les champs en jach\u00e8re.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cependant, l\u2019ad\u00e9quation \u00e9cologique ne repr\u00e9sente qu\u2019une partie du processus de d\u00e9cision. Les consid\u00e9rations \u00e9conomiques et li\u00e9es aux moyens de subsistance influencent \u00e9galement les esp\u00e8ces finalement retenues.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.worldagroforestry.org\/staff\/abrham-abiyu-0\" target=\"_blank\" rel=\"noreferrer noopener\">Abrham Abiyu,<\/a> sp\u00e9cialiste de la s\u00e9lection g\u00e9n\u00e9tique des arbres et des sources de semences \u00e0 Landscape Alliance, a expliqu\u00e9 comment ces priorit\u00e9s peuvent parfois diverger. S\u2019appuyant sur son exp\u00e9rience en \u00c9thiopie, il a soulign\u00e9 que les bailleurs de fonds, les institutions publiques et les organisations de conservation peuvent privil\u00e9gier des esp\u00e8ces diff\u00e9rentes : des arbres indig\u00e8nes appr\u00e9ci\u00e9s pour leur contribution \u00e0 la biodiversit\u00e9 ou des arbres \u00e0 croissance rapide recherch\u00e9s pour le bois, le combustible ou les revenus qu\u2019ils g\u00e9n\u00e8rent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u00ab Il n\u2019existe pas de solution miracle unique pour hi\u00e9rarchiser les esp\u00e8ces. Nous devons utiliser un ensemble d\u2019outils \u00bb,<\/em> a d\u00e9clar\u00e9 Abiyu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Victor Otieno, du Center for Ecosystem Restoration Kenya, a d\u00e9crit une d\u00e9marche associant l\u2019expertise technique \u00e0 la validation communautaire. Les praticiens classent les esp\u00e8ces selon des crit\u00e8res convenus, puis testent la s\u00e9lection dans des parcelles de d\u00e9monstration. Les r\u00e9sultats, dit-il, permettent ensuite d\u2019affiner la liste \u00e0 mesure que les acteurs apprennent ce qui fonctionne r\u00e9ellement sur le terrain.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le processus de s\u00e9lection doit \u00e9galement tenir compte des priorit\u00e9s des personnes qui utiliseront les terres et en prendront soin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#193b10\" class=\"has-inline-color\">\u25bc <\/mark><a href=\"https:\/\/youtu.be\/2tJDwNXf4gQ?si=AMHQlDJabs3Edgde\" target=\"_blank\" rel=\"noreferrer noopener\">Regardez la deuxi\u00e8me session du Masterclass<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">    <div class=\"wpe-media-embed-container wpe-cover-mode wp-block-wpe-media-embed\" data-video-id=\"wpe-video-6ae0a3f5cf8c6\" data-position=\"bottom-left\">\n        <a href=\"https:\/\/youtu.be\/2tJDwNXf4gQ?si=llcr5W5Yc3RiE8dC\" class=\"wpe-cover-link\" data-youtube-title=\"\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\n            <div class=\"wpe-cover-image\">\n                <img decoding=\"async\" src=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/Screenshot-2026-10-21-at-20.14.50.png\" alt=\"\" loading=\"lazy\">\n            <\/div>\n            <div class=\"wpe-cover-overlay\">\n                <div class=\"wpe-cover-content wpe-position-bottom-left\">\n                    <div class=\"wpe-cover-play-icon\">\n                        <svg width=\"28\" height=\"28\" viewBox=\"0 0 24 24\" fill=\"white\">\n                            <polygon points=\"6,3 20,12 6,21\"><\/polygon>\n                        <\/svg>\n                    <\/div>\n                                    <\/div>\n            <\/div>\n        <\/a>\n    <\/div>\n    <\/div>\n\n\n\n<h2 id=\"h-placer-les-communautes-au-coeur-des-decisions\" class=\"wp-block-heading\"><strong>Placer les communaut\u00e9s au c\u0153ur des d\u00e9cisions<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u00ab Nous devons placer les communaut\u00e9s au centre de chacune des activit\u00e9s men\u00e9es dans le cadre de la restauration \u00bb<\/em>, a d\u00e9clar\u00e9 Jeniffer Kandagor Chemisto, cheffe de projet chez Solidaridad East and Central Africa. <em>\u00ab Nous devons les associer d\u00e8s le d\u00e9but, en tenant compte de leurs pr\u00e9f\u00e9rences ainsi que des connaissances autochtones et locales sur les arbres qui donnent de bons r\u00e9sultats dans leur environnement. \u00bb<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces connaissances peuvent influencer aussi bien le choix des sites de restauration que celui des esp\u00e8ces. Les communaut\u00e9s peuvent, par exemple, privil\u00e9gier les arbres fruitiers, les plantations destin\u00e9es \u00e0 la production de bois, la conservation des sols et de l\u2019eau ou encore les esp\u00e8ces ayant une valeur culturelle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9pondre \u00e0 ces diff\u00e9rents besoins peut n\u00e9cessiter un m\u00e9lange diversifi\u00e9 d\u2019esp\u00e8ces. Une telle diversit\u00e9 peut \u00e9galement renforcer la r\u00e9silience face au changement climatique, aux ravageurs et aux maladies, tout en contribuant \u00e0 concilier les besoins imm\u00e9diats des populations en mati\u00e8re de moyens de subsistance avec les objectifs \u00e0 plus long terme.<\/p>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30)\">\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-baaca9a6 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1366\" src=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/36643300902_76509e847b_k.jpg\" alt=\"A farmer holding harvested pineapples stands among pineapple plants in a field in Cameroon.\" class=\"wp-image-164710\" srcset=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/36643300902_76509e847b_k.jpg 2048w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/36643300902_76509e847b_k-566x378.jpg 566w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/36643300902_76509e847b_k-622x415.jpg 622w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/36643300902_76509e847b_k-263x176.jpg 263w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/36643300902_76509e847b_k-768x512.jpg 768w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/36643300902_76509e847b_k-220x147.jpg 220w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/36643300902_76509e847b_k-900x600.jpg 900w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/36643300902_76509e847b_k-1536x1025.jpg 1536w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><figcaption class=\"wp-element-caption\">Un agriculteur tient des ananas fra\u00eechement r\u00e9colt\u00e9s dans un champ au Cameroun. Photo : Ollivier Girard \/ Landscape Alliance.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1012\" src=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/35979499154_85940c84b1_k.jpg\" alt=\"A roadside vendor sells pineapples displayed on wooden benches and on the ground beneath banana trees in Cameroon.\" class=\"wp-image-164715\" style=\"aspect-ratio:3\/2;object-fit:cover\" srcset=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/35979499154_85940c84b1_k.jpg 2048w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/35979499154_85940c84b1_k-566x280.jpg 566w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/35979499154_85940c84b1_k-832x411.jpg 832w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/35979499154_85940c84b1_k-768x380.jpg 768w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/35979499154_85940c84b1_k-220x109.jpg 220w, https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/35979499154_85940c84b1_k-1536x759.jpg 1536w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><figcaption class=\"wp-element-caption\">Des ananas en vente sur un march\u00e9 en bordure de route au Cameroun. Photo : Ollivier Girard \/ Landscape Alliance.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"h-du-choix-des-especes-a-l-approvisionnement-en-semences\" class=\"wp-block-heading\"><strong>Du choix des esp\u00e8ces \u00e0 l\u2019approvisionnement en semences<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cependant, choisir les bonnes esp\u00e8ces ne repr\u00e9sente qu\u2019une partie du d\u00e9fi. Il faut \u00e9galement que celles-ci soient disponibles sous forme de mat\u00e9riel v\u00e9g\u00e9tal de qualit\u00e9, ce qui d\u00e9pend du bon fonctionnement des p\u00e9pini\u00e8res, de la fiabilit\u00e9 de l\u2019approvisionnement en semences et de la demande pour les plants produits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thomas Asbeck, responsable technique chez Unique Land Use, a pr\u00e9sent\u00e9 les difficult\u00e9s sous l\u2019angle du secteur priv\u00e9. Son exp\u00e9rience en Ouganda a montr\u00e9 qu\u2019il est possible de produire commercialement des esp\u00e8ces indig\u00e8nes, mais que cela exige davantage que la simple connaissance des arbres \u00e0 planter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u00ab Si vous souhaitez produire \u00e0 des fins commerciales, vous devez non seulement savoir o\u00f9 vous procurer les semences et comment les plants sont produits, mais \u00e9galement comprendre l\u2019ensemble de la cha\u00eene de valeur dans laquelle vous souhaitez vous engager \u00e0 ce stade \u00bb<\/em>, a d\u00e9clar\u00e9 Asbeck.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La prochaine masterclass, pr\u00e9vue en octobre, sera consacr\u00e9e \u00e0 l\u2019approvisionnement en semences d\u2019arbres, une \u00e9tape essentielle pour passer de la s\u00e9lection th\u00e9orique des esp\u00e8ces \u00e0 la mise en \u0153uvre concr\u00e8te des activit\u00e9s de restauration.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"taxonomy-post_tag wp-block-post-terms\"><a href=\"https:\/\/www.forestsnews.org\/tag\/afrique\" rel=\"tag\">Afrique<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/fr\/tag\/arbres-indigenes\" rel=\"tag\">arbres indig\u00e8nes<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/tag\/biodiversite\" rel=\"tag\">biodiversit\u00e9<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/tag\/globalusefulnativetrees\" rel=\"tag\">GlobalUsefulNativeTrees<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/tag\/globunt\" rel=\"tag\">GlobUNT<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/tag\/landscape-alliance\" rel=\"tag\">Landscape Alliance<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/fr\/tag\/plantations-darbres\" rel=\"tag\">plantations d&rsquo;arbres<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/tag\/restauration\" rel=\"tag\">restauration<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/fr\/tag\/restauration-communautaire\" rel=\"tag\">restauration communautaire<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/fr\/tag\/restauration-forestiere\" rel=\"tag\">Restauration foresti\u00e8re<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/tag\/restoration\" rel=\"tag\">restoration<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/fr\/tag\/selection-des-especes-darbres\" rel=\"tag\">s\u00e9lection des esp\u00e8ces d&rsquo;arbres<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.forestsnews.org\/fr\/tag\/semences-darbres\" rel=\"tag\">semences d&rsquo;arbres<\/a><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"h-remerciements\" class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#193b10\" class=\"has-inline-color\">Remerciements<\/mark><\/strong><\/h3>\n\n\n\n<h4 id=\"h-le-projet-right-tree-in-the-right-place-for-the-right-purpose-rtrp-seed-qui-vise-a-fournir-du-materiel-vegetal-de-plantation-de-haute-qualite-pour-les-especes-d-arbres-indigenes-et-a-soutenir-la-restauration-des-paysages-en-afrique-subsaharienne-est-finance-par-l-initiative-internationale-pour-le-climat-iki-du-ministere-federal-allemand-de-l-environnement-de-l-action-climatique-de-la-protection-de-la-nature-et-de-la-surete-nucleaire-bmukn-le-projet-est-mis-en-oeuvre-par-landscape-alliance-botanic-gardens-conservation-international-bgci-et-unique-land-use-nbsp-avec-le-soutien-du-global-landscapes-forum-glf-et-en-cooperation-avec-afr100\" class=\"wp-block-heading\"><em>Le projet <\/em><a href=\"https:\/\/www.cifor-icraf.org\/project\/rtrp-seed\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Right Tree in the Right Place for the Right Purpose (RTRP-Seed)<\/em><\/a><em>, qui vise \u00e0 fournir du mat\u00e9riel v\u00e9g\u00e9tal de plantation de haute qualit\u00e9 pour les esp\u00e8ces d\u2019arbres indig\u00e8nes et \u00e0 soutenir la restauration des paysages en Afrique subsaharienne, est financ\u00e9 par l\u2019 <\/em><a href=\"https:\/\/www.international-climate-initiative.com\/en\/project\/the-right-tree-in-the-right-place-for-the-right-purpose-supplying-high-quality-tree-planting-material-of-native-tree-species-nts-for-landscape-restoration-in-sub-saharan-africa-rtrp-seed-22-iii-125-africa-m-flrseedsupply\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"><em>Initiative internationale pour le climat (IKI)<\/em><\/a><em> du minist\u00e8re f\u00e9d\u00e9ral allemand de l\u2019Environnement, de l\u2019Action climatique, de la Protection de la nature et de la S\u00fbret\u00e9 nucl\u00e9aire (BMUKN). Le projet est mis en \u0153uvre par <\/em><a href=\"https:\/\/www.landscapealliance.org\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Landscape Alliance<\/em><\/a><em>, <\/em><a href=\"https:\/\/www.bgci.org\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Botanic Gardens Conservation International (BGCI)<\/em><\/a><em> et <\/em><a href=\"https:\/\/www.unique-landuse.de\/en\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Unique Land Use<\/em><\/a><em>, &nbsp;avec le soutien du <\/em><a href=\"https:\/\/www.globallandscapesforum.org\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Global Landscapes Forum (GLF)<\/em><\/a><em> et en coop\u00e9ration avec <\/em><a href=\"https:\/\/afr100.org\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>AFR100<\/em><\/a><em>.<\/em><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-the-right-tree-in-the-right-place-for-the-right-purpose-project-rtrp-seed-is-funded-by-the-international-climate-initiative-iki-of-the-german-nbsp-federal-ministry-for-the-environment-climate-action-nature-conservation-and-nuclear-safety-bmukn-it-is-implemented-by-the-landscape-alliance-botanic-gardens-conservation-international-bgci-and-unique-land-use-with-the-support-of-the-global-landscapes-forum-glf-and-in-cooperation-with-afr100\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Choisir les bonnes esp\u00e8ces d\u2019arbres ne se limite pas \u00e0 leur adaptation au site. Une nouvelle s\u00e9rie de masterclasses examine comment prendre en compte les conditions \u00e9cologiques, les priorit\u00e9s des communaut\u00e9s et l\u2019approvisionnement en semences dans la planification des actions de restauration.<\/p>\n","protected":false},"author":265,"featured_media":164679,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[12071,12103,12111,12051],"tags":[11817,13866,11423,13844,13841,13049,13869,9600,13865,13579,1769,13871,13870],"language":[2170],"location":[12246,12306],"tag-bahasa":[],"tag-espanol":[],"tag-francais":[],"type-espanol":[],"type-bahasa":[],"type-english":[2423],"type-francais":[],"coauthors":[7135],"class_list":["post-164862","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chaines-de-valeur-et-finance","category-foresterie-communautaire","category-forests-news-fr","category-gestion-et-restauration-forestiere","tag-afrique","tag-arbres-indigenes","tag-biodiversite","tag-globalusefulnativetrees","tag-globunt","tag-landscape-alliance","tag-plantations-darbres","tag-restauration","tag-restauration-communautaire","tag-restauration-forestiere","tag-restoration","tag-selection-des-especes-darbres","tag-semences-darbres","language-francais","location-africa","location-ethiopia","type-english-event-coverage"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Le bon arbre au bon endroit : choisir les esp\u00e8ces pour la restauration<\/title>\n<meta name=\"description\" content=\"Une nouvelle s\u00e9rie de masterclasses explore comment les acteurs de la restauration peuvent choisir les esp\u00e8ces d\u2019arbres en fonction de leur adaptation aux conditions \u00e9cologiques, des priorit\u00e9s des communaut\u00e9s et de la disponibilit\u00e9 des semences.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.forestsnews.org\/fr\/164862\/bon-arbre-bon-endroit-especes-restauration\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le bon arbre au bon endroit : comment choisir les esp\u00e8ces pour la restauration\" \/>\n<meta property=\"og:description\" content=\"Une nouvelle s\u00e9rie de masterclasses explore comment les acteurs de la restauration peuvent choisir les esp\u00e8ces d\u2019arbres en fonction de leur adaptation aux conditions \u00e9cologiques, des priorit\u00e9s des communaut\u00e9s et de la disponibilit\u00e9 des semences.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.forestsnews.org\/fr\/164862\/bon-arbre-bon-endroit-especes-restauration\" \/>\n<meta property=\"og:site_name\" content=\"Landscape Alliance Forests News\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/CIFORICRAF\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-27T11:41:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-27T11:41:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.forestsnews.org\/wp-content\/uploads\/2026\/10\/55144906086_5637e05866_k.jpg\" \/>\n\t<meta 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