{"id":7794,"date":"2009-08-27T19:23:50","date_gmt":"2009-08-27T17:23:50","guid":{"rendered":"http:\/\/staging.sillon38.com\/?p=7794"},"modified":"2009-08-27T19:23:50","modified_gmt":"2009-08-27T17:23:50","slug":"de-lambroisie-se-deroulera-du-31-aout-au-11-septembre-sur-le-territoire-de-la-porte-des-alpes","status":"publish","type":"post","link":"https:\/\/www.sillon38.com\/blog\/2009\/08\/27\/de-lambroisie-se-deroulera-du-31-aout-au-11-septembre-sur-le-territoire-de-la-porte-des-alpes\/","title":{"rendered":"Porte des Alpes: \u00e9radication de l&rsquo;ambroisie"},"content":{"rendered":"<p><strong>Lutter contre l\u2019Ambroisie : six agents, trois tracteurs et deux\u00a0 fauchages successifs<\/strong><\/p>\n<p>Le Service Am\u00e9nagement du Territoire intervient sur les bords de route pour lutter contre cette plante envahissante originaire d\u2019Am\u00e9rique du Nord, dont le pollen est tr\u00e8s allergisant.<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7796\" title=\"ambroisie\" src=\"http:\/\/staging.sillon38.com\/wp-content\/uploads\/2009\/08\/ambroisie-1.jpg\" alt=\"ambroisie\" width=\"138\" height=\"225\" \/><\/strong><\/p>\n<p>Deux fauchages sp\u00e9cifiques \u00ab Ambroisie \u00bb sont r\u00e9alis\u00e9s par six agents de la Porte des Alpes, \u00e0 l\u2019aide de trois tracteurs munis d\u2019\u00e9pareuses. Le premier fauchage, qui s\u2019est d\u00e9roul\u00e9 fin juillet, a pour but de limiter l\u2019impact allergisant et\u00a0 a donc \u00e9t\u00e9 limit\u00e9 aux zones habit\u00e9es.<\/p>\n<p>Le second fauchage, plus tardif, qui sera r\u00e9alis\u00e9 d\u00e9but septembre, intervient avant maturation de la graine d\u2019Ambroisie. Cette seconde action a pour objectif\u00a0 l\u2019\u00e9radication de la plante.<\/p>\n<p><strong>Contre la Renou\u00e9e du Japon :<br \/>\nl\u2019exp\u00e9rimentation de 3 Protocoles de lutte<\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7797\" title=\"renou\u00e9e\" src=\"http:\/\/staging.sillon38.com\/wp-content\/uploads\/2009\/08\/renouee.jpg\" alt=\"renou\u00e9e\" width=\"146\" height=\"110\" \/><\/strong><\/p>\n<p>Cette plante herbac\u00e9e vivace est tellement envahissante qu\u2019elle \u00e9touffe la flore locale et prend sa place particuli\u00e8rement en bordures de nos routes et sur les berges des cours d\u2019eau. Face \u00e0 ce constat, le Service Am\u00e9nagement exp\u00e9rimente trois protocoles de lutte diff\u00e9rents.<\/p>\n<p>Certaines portions de routes du territoire feront donc l\u2019objet de fauches r\u00e9p\u00e9t\u00e9es, d\u2019arrachage ou encore de traitement par saumure\u2026 Un suivi des trois zones tests est pr\u00e9vu pour \u00e9valuer l\u2019efficacit\u00e9 de chaque protocole.<\/p>\n<p><strong>Le Fauchage raisonn\u00e9 :<br \/>\nmaintenir la diversit\u00e9 floristique<br \/>\n<\/strong><br \/>\nLe fauchage raisonn\u00e9 consiste \u00e0 optimiser les potentialit\u00e9s \u00e9cologiques des bords de routes tout en maintenant l\u2019aspect s\u00e9curitaire. Une gestion plus raisonn\u00e9e (c\u2019est \u00e0 dire moins intensive) permet aux esp\u00e8ces d\u2019accomplir leurs cycles vitaux, donc de maintenir voire d\u2019accroitre la diversit\u00e9 floristique du talus.<\/p>\n<p>Ainsi, on limite l\u2019expansion des plantes envahissantes, car la concurrence entre les plantes est forte. Cette action s\u2019accompagne d\u2019une sensibilisation des usagers de la route et des acteurs locaux, avec la mise en place de panneaux \u00ab Fauchage raisonn\u00e9 \/ Nature prot\u00e9g\u00e9e \u00bb.<\/p>\n<p>Dans cette optique, le d\u00e9broussaillage complet des talus du Territoire sera\u00a0 effectu\u00e9 \u00e0 partir de d\u00e9but novembre, apr\u00e8s la r\u00e9alisation des cycles faune et flore.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mieux pr\u00e9server la biodiversit\u00e9 en Is\u00e8re, tout en assurant la s\u00e9curit\u00e9 et la sant\u00e9 des usagers et des habitants, tels sont les objectifs du Service Am\u00e9nagement du Territoire de la Porte des Alpes qui interviendra du 31 ao\u00fbt au 11 septembre.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[789,2209,4700],"class_list":["post-7794","post","type-post","status-publish","format-standard","hentry","category-territoires-isere","tag-biodiversite","tag-fauchage-raisonne","tag-renouee-du-japon"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Porte des Alpes: \u00e9radication de l&#039;ambroisie -<\/title>\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.sillon38.com\/blog\/2009\/08\/27\/de-lambroisie-se-deroulera-du-31-aout-au-11-septembre-sur-le-territoire-de-la-porte-des-alpes\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Porte des Alpes: \u00e9radication de l&#039;ambroisie -\" \/>\n<meta property=\"og:description\" content=\"Mieux pr\u00e9server la biodiversit\u00e9 en Is\u00e8re, tout en assurant la s\u00e9curit\u00e9 et la sant\u00e9 des usagers et des habitants, tels sont les objectifs du Service Am\u00e9nagement du Territoire de la Porte des Alpes qui interviendra du 31 ao\u00fbt au 11 septembre.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sillon38.com\/blog\/2009\/08\/27\/de-lambroisie-se-deroulera-du-31-aout-au-11-septembre-sur-le-territoire-de-la-porte-des-alpes\/\" \/>\n<meta property=\"article:published_time\" content=\"2009-08-27T17:23:50+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/staging.sillon38.com\/wp-content\/uploads\/2009\/08\/ambroisie-1.jpg\" \/>\n<meta name=\"author\" content=\"Gilbert\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" 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