{"id":600,"date":"2023-04-04T22:22:36","date_gmt":"2023-04-04T21:22:36","guid":{"rendered":"https:\/\/vadrouilles.xyz\/?p=600"},"modified":"2024-11-14T21:40:11","modified_gmt":"2024-11-14T20:40:11","slug":"arbre-magique","status":"publish","type":"post","link":"https:\/\/vadrouilles.xyz\/?p=600","title":{"rendered":"Arbre magique"},"content":{"rendered":"\n<p><strong>Porto Covo \u2192 Set\u00fabal \u2013 90 km<\/strong><\/p>\n\n\n\n<p>On est toujours le premier dans quelque chose, il suffit de chercher. Le Portugal est le premier exportateur de li\u00e8ge, 54% de l\u2019ensemble de la production mondiale tout de m\u00eame\u2026 Tiens mais le li\u00e8ge, qu\u2019est-ce que c\u2019est en fait&nbsp;? Alors je pars avec un petit avantage, puisque mon grand-p\u00e8re a notamment con\u00e7u des machines pour fabriquer des bouchons\u2026 en li\u00e8ge \u00e9videmment. Allez, le titre de l\u2019article devrait aussi vous aider.<\/p>\n\n\n\n<p>Le li\u00e8ge est l\u2019\u00e9corce d\u2019un arbre, le ch\u00eane-li\u00e8ge, Quercus suber. Pas forc\u00e9ment gigantesque, 12 \u00e0 15 m\u00e8tres en moyenne, mais tout comme ses confr\u00e8res ch\u00eanes, il peut vivre fort fort longtemps, jusqu\u2019\u00e0 800 ans, dans les dents mamie Calment. Comment \u00e7a marche&nbsp;? Lorsque le tronc atteint environ 70 cm de circonf\u00e9rence, on lui retire une premi\u00e8re fois son \u00e9corce&nbsp;: il s\u2019agit du li\u00e8ge \u00ab&nbsp;m\u00e2le&nbsp;\u00bb, de basse qualit\u00e9, tout crevass\u00e9. Ensuite on attend. Tous les 9 ans environ, lorsque l\u2019\u00e9corce a suffisamment repouss\u00e9 (d\u2019ordinaire une \u00e9paisseur de 3 cm), on recoupe. Ce li\u00e8ge est beaucoup plus classe et r\u00e9gulier, il s\u2019agit bien s\u00fbr du li\u00e8ge \u00ab&nbsp;femelle&nbsp;\u00bb. Voil\u00e0, tout simple.<\/p>\n\n\n\n<p>Le li\u00e8ge poss\u00e8de d\u2019\u00e9tonnantes particularit\u00e9s&nbsp;: c\u2019est un excellent isolant thermique, acoustique, vibratoire, et il est r\u00e9sistant \u00e0 l\u2019eau. Mais ce n\u2019est pas tout. Les sub\u00e9raies (for\u00eats de ch\u00eanes-li\u00e8ges) s\u2019\u00e9panouissent sur les terres sableuses, particuli\u00e8rement incultes, pauvres en eau. On trouve les plus vastes sub\u00e9raies dans la r\u00e9gion de l\u2019Alentejo, o\u00f9 je p\u00e9dale depuis hier. Ces for\u00eats pr\u00e9servent la biodiversit\u00e9, prot\u00e8gent les sols, s\u00e9questrent massivement le carbone, et sont particuli\u00e8rement r\u00e9sistantes au feu, l\u2019\u00e9corce prot\u00e9geant la partie vivante de l\u2019arbre. <\/p>\n\n\n\n<p>Un arbre magique vous dis-je&nbsp;!<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_135339628-scaled.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" data-id=\"603\" src=\"https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_135339628-1024x771.jpg\" alt=\"\" class=\"wp-image-603\" srcset=\"https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_135339628-1024x771.jpg 1024w, https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_135339628-300x226.jpg 300w, https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_135339628-768x578.jpg 768w, https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_135339628-1536x1157.jpg 1536w, https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_135339628-2048x1542.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Oui m\u00eame les ferrys ont droit au sponsoring<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_194221212-scaled.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" data-id=\"604\" src=\"https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_194221212-1024x771.jpg\" alt=\"\" class=\"wp-image-604\" srcset=\"https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_194221212-1024x771.jpg 1024w, https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_194221212-300x226.jpg 300w, https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_194221212-768x578.jpg 768w, https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_194221212-1536x1157.jpg 1536w, https:\/\/vadrouilles.xyz\/wp-content\/uploads\/2023\/04\/PXL_20230404_194221212-2048x1542.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Euh c&rsquo;est moi ou il est bal\u00e8ze ce chat ?<\/figcaption><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Porto Covo \u2192 Set\u00fabal \u2013 90 km On est toujours le premier dans quelque chose, il suffit de chercher. Le Portugal est le premier exportateur&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-600","post","type-post","status-publish","format-standard","hentry","category-portugal"],"_links":{"self":[{"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=\/wp\/v2\/posts\/600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=600"}],"version-history":[{"count":4,"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=\/wp\/v2\/posts\/600\/revisions"}],"predecessor-version":[{"id":8271,"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=\/wp\/v2\/posts\/600\/revisions\/8271"}],"wp:attachment":[{"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vadrouilles.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}