{"id":55722,"date":"2015-05-27T07:21:03","date_gmt":"2015-05-27T05:21:03","guid":{"rendered":"http:\/\/staging.sillon38.com\/?p=55722"},"modified":"2015-05-27T07:21:03","modified_gmt":"2015-05-27T05:21:03","slug":"comment-lutter-contre-lambroisie","status":"publish","type":"post","link":"https:\/\/www.sillon38.com\/blog\/2015\/05\/27\/comment-lutter-contre-lambroisie\/","title":{"rendered":"Comment lutter contre l\u2019ambroisie ?"},"content":{"rendered":"<p><span style=\"color: #003366;\"><strong>Un pollen est tr\u00e8s allergisant pour l\u2019homme&#8230;.<\/strong><\/span><\/p>\n<p><span style=\"color: #003366;\"> <\/span><\/p>\n<p><span style=\"color: #003366;\">L\u2019ambroisie est une plante annuelle dont le pollen est tr\u00e8s  allergisant pour l\u2019homme. <\/span><\/p>\n<p><span style=\"color: #003366;\">Il suffit de quelques grains de pollen par  m\u00e8tre cube d\u2019air pour que les sympt\u00f4mes apparaissent chez les sujets  sensibles. <\/span><\/p>\n<p><span style=\"color: #003366;\">Les plus courants sont\u00a0: rhinite survenant en ao\u00fbt-septembre  et associant \u00e9coulement nasal, conjonctivite et sympt\u00f4mes respiratoires  tels que la trach\u00e9ite, la toux, et parfois urticaire ou ecz\u00e9ma.<\/span><\/p>\n<p><span style=\"color: #003366;\"> Dans 50%  des cas, l\u2019allergie \u00e0 l\u2019ambroisie peut entra\u00eener l\u2019apparition de  l\u2019asthme ou provoquer son aggravation. Selon la zone infest\u00e9e par cette  plante envahissante, 6 \u00e0 12\u00a0% de la population expos\u00e9e est allergique.<\/span><\/p>\n<p><span style=\"color: #003366;\"> <\/span><\/p>\n<p><span style=\"color: #003366;\"><strong>&#8230;.pr\u00e9sent sur tout le territoire <\/strong><\/span><\/p>\n<p><span style=\"color: #003366;\"> <\/span><\/p>\n<p><span style=\"color: #003366;\">Jusqu\u2019alors tr\u00e8s pr\u00e9sente en r\u00e9gion Rh\u00f4ne Alpes, l\u2019ambroisie colonise  peu \u00e0 peu l\u2019ensemble du territoire national, et des plants d\u2019ambroisie  sont d\u00e9sormais observ\u00e9s non seulement dans les r\u00e9gions limitrophes de  Rh\u00f4ne-Alpes mais \u00e9galement dans d\u2019autres r\u00e9gions\u00a0: Aquitaine,  Poitou-Charentes, Pays-de-la-Loire .<\/span><\/p>\n<p><span style=\"color: #003366;\"> <\/span><\/p>\n<p><span style=\"color: #003366;\"><strong>Comment lutter contre l\u2019ambroisie\u00a0?<\/strong><\/span><\/p>\n<p><span style=\"color: #003366;\"> <\/span><\/p>\n<ul>\n<li><span style=\"color: #003366;\">Il faut \u00e9liminer l\u2019ambroisie\u00a0avant le d\u00e9marrage de sa floraison \u00e0  la fin juillet. Pour \u00e9viter la production de pollen et limiter la  reproduction et l\u2019expansion de la plante, les plants d\u2019ambroisie doivent  \u00eatre syst\u00e9matiquement d\u00e9truits, en priorit\u00e9 avant la floraison qui  d\u00e9marre fin juillet.<\/span><\/li>\n<li><span style=\"color: #003366;\">Suivant la taille de la surface infest\u00e9e et le type de milieu  concern\u00e9 (surface agricole, bords de route, zone de chantier\u2026), la  destruction peut se faire pr\u00e9f\u00e9rentiellement par arrachage, tontes ou  fauchages r\u00e9p\u00e9t\u00e9s men\u00e9s sur les seules zones contamin\u00e9es par l\u2019ambroisie  ou par le d\u00e9chaumage de parcelles de c\u00e9r\u00e9ales envahies ou d\u2019autres  techniques culturales appropri\u00e9es. En dernier recours, la lutte chimique  peut \u00eatre utilis\u00e9e de fa\u00e7on raisonn\u00e9e, au moyen de produits homologu\u00e9s  et en respectant les modes d\u2019emploi.<\/span><\/li>\n<li><span style=\"color: #003366;\">L\u2019ambroisie colonise dive<\/span><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-55723\" title=\"Sans titre\" src=\"http:\/\/staging.sillon38.com\/wp-content\/uploads\/2015\/05\/Sans-titre36.png\" alt=\"Sans titre\" width=\"427\" height=\"351\" srcset=\"https:\/\/www.sillon38.com\/blog\/wp-content\/uploads\/2015\/05\/Sans-titre36.png 427w, https:\/\/www.sillon38.com\/blog\/wp-content\/uploads\/2015\/05\/Sans-titre36-300x247.png 300w\" sizes=\"auto, (max-width: 427px) 100vw, 427px\" \/><\/strong><span style=\"color: #003366;\">rs types de terrains\u00a0: sols nus, bords  de routes ou de cours d\u2019eau, zones de cultures agricoles, terrains  vacants, chantiers de construction&#8230; Il ne faut pas laisser les  terrains nus ou en friche et les couvrir syst\u00e9matiquement (couvert  v\u00e9g\u00e9tal, protection du sol avec des mat\u00e9riaux bloquant la v\u00e9g\u00e9tation  tels que le paillage ou des copeaux de bois\u2026). La dur\u00e9e de vie dans les  sols des graines d\u2019ambroisie \u00e9tant de plusieurs ann\u00e9es, les actions de  lutte doivent \u00eatre men\u00e9es sur le long terme et \u00eatre coordonn\u00e9es.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #003366;\"> <\/span><\/p>\n<p><span style=\"color: #003366;\"><strong>Des\u00a0site\u00a0internet pour  reconna\u00eetre l\u2019ambroisie <\/strong><strong>et ma\u00eetriser les m\u00e9thodes de lutte <\/strong><br \/>\nAux diff\u00e9rents stades de son d\u00e9veloppement, l\u2019ambroisie \u00e0 feuille  d\u2019armoise peut \u00eatre confondue avec d\u2019autres plantes, notamment avec  l\u2019armoise commune et l\u2019armoise annuelle. Aussi, pour l\u2019\u00e9liminer  efficacement, il est n\u00e9cessaire de bien la reconna\u00eetre\u00a0:<br \/>\n<a href=\"http:\/\/www.ambroisie.info\/pages\/reconn.htm\">www.ambroisie.info<\/a><\/span><strong><br \/>\n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019ambroisie est une plante annuelle dont le pollen est tr\u00e8s allergisant pour l\u2019homme. Il suffit de quelques grains de pollen par m\u00e8tre cube d\u2019air pour que les sympt\u00f4mes apparaissent chez les sujets sensibles. <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,47],"tags":[],"class_list":["post-55722","post","type-post","status-publish","format-standard","hentry","category-environnement","category-nature"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comment lutter contre l\u2019ambroisie ? -<\/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\/2015\/05\/27\/comment-lutter-contre-lambroisie\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment lutter contre l\u2019ambroisie ? -\" \/>\n<meta property=\"og:description\" content=\"L\u2019ambroisie est une plante annuelle dont le pollen est tr\u00e8s allergisant pour l\u2019homme. 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