{"id":1585,"date":"2020-10-19T14:30:30","date_gmt":"2020-10-19T12:30:30","guid":{"rendered":"http:\/\/jlggb.net\/blog7\/?p=1585"},"modified":"2020-11-27T17:46:54","modified_gmt":"2020-11-27T16:46:54","slug":"nouees-au-pylone","status":"publish","type":"post","link":"http:\/\/jlggb.net\/blog7\/nouees-au-pylone\/","title":{"rendered":"Nou\u00e9es au pyl\u00f4ne"},"content":{"rendered":"<p><a href=\"http:\/\/jlggb.net\/blog7\/wp-content\/uploads\/2020\/11\/renouee-pylone-20201019-jlggb.jpg\" data-rel=\"lightbox-image-0\" data-imagelightbox=\"0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1587\" src=\"http:\/\/jlggb.net\/blog7\/wp-content\/uploads\/2020\/11\/renouee-pylone-20201019-jlggb.jpg\" alt=\"\" width=\"640\" height=\"480\" srcset=\"http:\/\/jlggb.net\/blog7\/wp-content\/uploads\/2020\/11\/renouee-pylone-20201019-jlggb.jpg 3200w, http:\/\/jlggb.net\/blog7\/wp-content\/uploads\/2020\/11\/renouee-pylone-20201019-jlggb-300x225.jpg 300w, http:\/\/jlggb.net\/blog7\/wp-content\/uploads\/2020\/11\/renouee-pylone-20201019-jlggb-768x576.jpg 768w, http:\/\/jlggb.net\/blog7\/wp-content\/uploads\/2020\/11\/renouee-pylone-20201019-jlggb-1024x768.jpg 1024w, http:\/\/jlggb.net\/blog7\/wp-content\/uploads\/2020\/11\/renouee-pylone-20201019-jlggb-150x113.jpg 150w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><br \/>\nLundi 19 octobre 2020, 14h30, Yenne, Savoie. Non loin du Rh\u00f4ne, les Renou\u00e9es du Japon \u2014\u00a0du genre <em>Polygonum<\/em> \u2014, herbes g\u00e9antes, invasives, ont des bouquets dans les pr\u00e9s. Il faut rappeler que cette plante ne se reproduit pas, elle ne conna\u00eet pas de reproduction sexu\u00e9e (en dehors du Japon). Elle s&rsquo;est donc propag\u00e9e exclusivement par multiplication v\u00e9g\u00e9tative gr\u00e2ce \u00e0 son rhizome, tige r\u00e9ticulaire souterraine qui peut atteindre 30 cm de diam\u00e8tre. Elle prolonge donc son existence en \u00e9tant une seule et unique\u00a0entit\u00e9, le plus grand clone v\u00e9g\u00e9tal de la plan\u00e8te. Le pyl\u00f4ne \u00e0 haute tension prot\u00e8ge ici les plantes du fauchage. Cet autre rhizome, distributeur d&rsquo;\u00e9nergie \u00e0 la demande, est le signe d&rsquo;une ancienne modernit\u00e9 dont l&rsquo;importation de la Renou\u00e9e fait sans doute partie&nbsp;: en 1847, la soci\u00e9t\u00e9 d&rsquo;horticulture d&rsquo;Utrecht lui d\u00e9cernait sa m\u00e9daille d&rsquo;or, pour la beaut\u00e9 de son feuillage et le parfum de ses fleurs inutiles [Voir&nbsp;: <a href=\"http:\/\/biologie.ens-lyon.fr\/ressources\/Biodiversite\/Documents\/la-plante-du-mois\/la-renouee-du-japon-a-la-conquete-du-monde\" target=\"_blank\" rel=\"noopener noreferrer\">Fallopia japonica<\/a>].\u00a0Domestiqu\u00e9e, esclave, l&rsquo;intensit\u00e9 v\u00e9g\u00e9tale va-t-elle renverser l&rsquo;\u00e9lectrique.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lundi 19 octobre 2020, 14h30, Yenne, Savoie. Non loin du Rh\u00f4ne, les Renou\u00e9es du Japon \u2014\u00a0du genre Polygonum \u2014, herbes g\u00e9antes, invasives, ont des bouquets dans les pr\u00e9s. Il faut rappeler que cette plante ne se reproduit pas, elle ne conna\u00eet pas de reproduction sexu\u00e9e (en dehors du Japon). Elle s&rsquo;est donc propag\u00e9e exclusivement par &hellip; <a href=\"http:\/\/jlggb.net\/blog7\/nouees-au-pylone\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Nou\u00e9es au pyl\u00f4ne<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[210,17],"tags":[311],"class_list":["post-1585","post","type-post","status-publish","format-standard","hentry","category-construire","category-traduire","tag-renouee-du-japon"],"_links":{"self":[{"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/posts\/1585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/comments?post=1585"}],"version-history":[{"count":22,"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/posts\/1585\/revisions"}],"predecessor-version":[{"id":1642,"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/posts\/1585\/revisions\/1642"}],"wp:attachment":[{"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/media?parent=1585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/categories?post=1585"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jlggb.net\/blog7\/wp-json\/wp\/v2\/tags?post=1585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}