{"id":10810,"date":"2009-11-15T17:49:54","date_gmt":"2009-11-15T15:49:54","guid":{"rendered":"http:\/\/staging.sillon38.com\/?p=10810"},"modified":"2009-11-15T17:49:54","modified_gmt":"2009-11-15T15:49:54","slug":"peupliers-le-puceron-lanigere-detecte-en-isere","status":"publish","type":"post","link":"https:\/\/www.sillon38.com\/blog\/2009\/11\/15\/peupliers-le-puceron-lanigere-detecte-en-isere\/","title":{"rendered":"Peupliers: le puceron lanig\u00e8re d\u00e9tect\u00e9 en Is\u00e8re"},"content":{"rendered":"<p><img decoding=\"async\" src=\"file:\/\/\/Users\/MacBookpro\/Library\/Caches\/TemporaryItems\/moz-screenshot.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"file:\/\/\/Users\/MacBookpro\/Library\/Caches\/TemporaryItems\/moz-screenshot-1.jpg\" alt=\"\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-10812\" title=\"puceron 1\" src=\"http:\/\/staging.sillon38.com\/wp-content\/uploads\/2009\/11\/puceron-11.jpg\" alt=\"puceron 1\" width=\"396\" height=\"512\" \/>Cette d\u00e9couverte de pr\u00e9sence du puceron lanig\u00e8re s&rsquo;est faite sur la commune de Culin.<\/p>\n<p>Certains peupliers pr\u00e9sentent sur une partie du tronc situ\u00e9e entre 20 et 50% de la hauteur de l&rsquo;arbre une coloration gris-fonc\u00e9, d&rsquo;aspect collant avec des filaments blanch\u00e2tres \u00e0 leur superficie. Un \u00eelot de 10 peupliers situ\u00e9s en fond de vallons sont touch\u00e9s par ce sympt\u00f4me.<\/p>\n<p>Sous les filaments blancs sont observ\u00e9s des pucerons jaun\u00e2tres, le puceron lanig\u00e8re du peuplier.<\/p>\n<p>Ce puceron colonise en priorit\u00e9 des arbres \u00e2g\u00e9s d&rsquo;une dizaine d&rsquo;ann\u00e9es, d&rsquo;une circonf\u00e9rence de 80 cm, situ\u00e9s en milieu de parcelle ou en endroit confin\u00e9.<\/p>\n<p>La lutte contre ce puceron est assez difficile car il est n\u00e9cessaire de le d\u00e9tecter assez t\u00f4t. Si c&rsquo;est le cas un traitement chimique peut \u00eatre organis\u00e9.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10813\" title=\"puceron 2\" src=\"http:\/\/staging.sillon38.com\/wp-content\/uploads\/2009\/11\/puceron-2.jpg\" alt=\"puceron 2\" width=\"407\" height=\"557\" \/><\/p>\n<p><em>Une partie du tronc colonis\u00e9e par le puceron lanig\u00e8re<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10814\" title=\"puceron 3\" src=\"http:\/\/staging.sillon38.com\/wp-content\/uploads\/2009\/11\/puceron-3.jpg\" alt=\"puceron 3\" width=\"400\" height=\"316\" \/><\/p>\n<p><em>Branche basse colonis\u00e9e par le puceron lanig\u00e8re<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans le cadre de la surveillance du puceron lanig\u00e8re dans les peupleraies de Rh\u00f4ne Alpes, un site en Is\u00e8re a \u00e9t\u00e9 d\u00e9couvert contamin\u00e9. L&rsquo;Is\u00e8re est le troisi\u00e8me d\u00e9partement concern\u00e9 dans notre r\u00e9gion apr\u00e8s la Loire et l&rsquo;Ain<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81],"tags":[1698,4253,4565],"class_list":["post-10810","post","type-post","status-publish","format-standard","hentry","category-filierebois","tag-culin","tag-peupliers","tag-puceron-lanigere"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Peupliers: le puceron lanig\u00e8re d\u00e9tect\u00e9 en Is\u00e8re -<\/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\/11\/15\/peupliers-le-puceron-lanigere-detecte-en-isere\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Peupliers: le puceron lanig\u00e8re d\u00e9tect\u00e9 en Is\u00e8re -\" \/>\n<meta property=\"og:description\" content=\"Dans le cadre de la surveillance du puceron lanig\u00e8re dans les peupleraies de Rh\u00f4ne Alpes, un site en Is\u00e8re a \u00e9t\u00e9 d\u00e9couvert contamin\u00e9. L&#039;Is\u00e8re est le troisi\u00e8me d\u00e9partement concern\u00e9 dans notre r\u00e9gion apr\u00e8s la Loire et l&#039;Ain\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sillon38.com\/blog\/2009\/11\/15\/peupliers-le-puceron-lanigere-detecte-en-isere\/\" \/>\n<meta property=\"article:published_time\" content=\"2009-11-15T15:49:54+00:00\" \/>\n<meta property=\"og:image\" content=\"\" \/>\n<meta name=\"author\" content=\"Gilbert\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Gilbert\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" 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