{"id":5180,"date":"2026-01-06T15:55:48","date_gmt":"2026-01-06T14:55:48","guid":{"rendered":"https:\/\/martinique2050.com\/chantier-de-lutte-contre-le-miconia\/"},"modified":"2026-01-06T15:55:48","modified_gmt":"2026-01-06T14:55:48","slug":"chantier-de-lutte-contre-le-miconia","status":"publish","type":"post","link":"https:\/\/martinique2050.com\/en\/chantier-de-lutte-contre-le-miconia\/","title":{"rendered":"Chantier de lutte contre le miconia"},"content":{"rendered":"<div class=\"entry-content\">\n<p>Du lundi 15 octobre 2018 au mardi 23 octobre 2018, les \u00e9quipes de l\u2019ONF Martinique ont effectu\u00e9 un chantier de lutte contre le <em>Miconia calvescens<\/em> sur le territoire d\u2019Ajoupa-Bouillon.<\/p>\n<p>Ces travaux se sont d\u00e9roul\u00e9s en pr\u00e9sence de repr\u00e9sentants de la DEAL qui a subventionn\u00e9 cette op\u00e9ration dans le cadre de la lutte contre les esp\u00e8ces exotiques envahissantes.<\/p>\n<p>Le <em>Miconia calvescens<\/em>, qui appartient \u00e0 la famille du cr\u00e9cr\u00e9, fait partie des 100 esp\u00e8ces parmi les plus envahissantes du monde. Cet arbre est surnomm\u00e9 \u00ab le cancer vert \u00bb \u00e0 Tahiti ou \u00ab la peste pourpre \u00bb \u00e0 Hawaii. Il envahit les for\u00eats \u00e0 une vitesse stup\u00e9fiante et prolif\u00e8re au d\u00e9triment de la flore locale.<\/p>\n<p>Son extension fut d\u00e9tect\u00e9e pour la premi\u00e8re fois dans le milieu naturel en Martinique, en octobre 2017 sur un terrain \u00e0 Ajoupa-Bouillon. Un programme de type d\u00e9tection pr\u00e9coce et lutte rapide a donc \u00e9t\u00e9 mis en place.<\/p>\n<p>Les travaux men\u00e9s pendant plus d\u2019une semaine sur le site ont mobilis\u00e9 une \u00e9quipe de neuf ouvriers forestiers, ainsi qu\u2019un \u00e9cologue. Ils ont effectu\u00e9 le nettoyage d\u2019une superficie sup\u00e9rieure \u00e0 6 hectares.<\/p>\n<p>Les surfaces trait\u00e9es ont permis l\u2019abattage et arrachage de plusieurs centaines de pieds. Il n\u2019y a pas eu d\u2019utilisation de biocide et tous les individus ont \u00e9t\u00e9 d\u00e9racin\u00e9s. Les individus coup\u00e9s et arrach\u00e9s ont \u00e9t\u00e9 br\u00fbl\u00e9s sur place, de m\u00eame que leur syst\u00e8me racinaire.<\/p>\n<p>Les plantules collect\u00e9es laissent \u00e0 penser que les op\u00e9rations devront perdurer du fait de la long\u00e9vit\u00e9 de la banque de graine du sol.<\/p>\n<p>Le <em>Miconia calvescens<\/em> constitue la troisi\u00e8me esp\u00e8ce contre laquelle l\u2019ONF m\u00e8ne une campagne de lutte en Martinique. En effet, courant 2013, l\u2019Office avait men\u00e9 des travaux contre la petite citronnelle au Grand Macabou et contre le tulipier du Gabon \u00e0 la Donis ainsi qu\u2019\u00e0 l\u2019Alma.<\/p>\n<p>Des op\u00e9rations n\u00e9cessaires pour limiter les effets des esp\u00e8ces exotiques envahissantes sur la biodiversit\u00e9\u0301et pour emp\u00eacher un remplacement a\u0300 terme des esp\u00e8ces autochtones.<\/p>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>Du lundi 15 octobre 2018 au mardi 23 octobre 2018, les \u00e9quipes de l\u2019ONF Martinique ont effectu\u00e9 un chantier de lutte contre le Miconia calvescens sur le territoire d\u2019Ajoupa-Bouillon. Ces travaux se sont d\u00e9roul\u00e9s en pr\u00e9sence de repr\u00e9sentants de la DEAL qui a subventionn\u00e9 cette op\u00e9ration dans le cadre de la lutte contre les esp\u00e8ces &hellip;<\/p>","protected":false},"author":1,"featured_media":5531,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","footnotes":""},"categories":[1547],"tags":[1255,1920,1921,1442],"class_list":["post-5180","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biodiversite","tag-biodiversite","tag-espece-invasives","tag-miconia","tag-onf-martinique"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Chantier de lutte contre le miconia - 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