{"id":1003,"date":"2006-08-16T18:02:09","date_gmt":"2006-08-16T18:02:09","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogjardin\/2006\/08\/16\/le-calcaire-un\/"},"modified":"2012-08-27T09:56:49","modified_gmt":"2012-08-27T09:56:49","slug":"le-calcaire-un","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2006\/08\/16\/le-calcaire-un\/","title":{"rendered":"le calcaire : un ami qui peut nous vouloir du mal"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" height=\"154\" alt=\"Bignone\" src=\"http:\/\/www.leblogjardin.com\/images\/bignone.jpg\" width=\"200\"  \/><span>Le calcaire\u2026 voil\u00e0 un \u00e9l\u00e9ment essentiel du sol qui devient en cas d\u2019exc\u00e8s le pire ennemi du jardinier.<\/span><\/p>\n<p><span>En effet en petit quantit\u00e9 ce calcaire sous sa forme ionique permet la coh\u00e9sion du sol en stabilisant l\u2019argile et l\u2019humus et en emp\u00eachant les \u00e9l\u00e9ments nourriciers d\u2019\u00eatre lessiv\u00e9s. Cependant ce m\u00eame pouvoir de r\u00e9tention devient tr\u00e8s g\u00eanant en cas d\u2019exc\u00e8s de calcaire, car celui-ci en augmentant emp\u00eache alors les plantes d\u2019acc\u00e9der aux \u00e9l\u00e9ments du sol et notamment au fer. <\/span><\/p>\n<p><span>Le fer intervient dans le m\u00e9tabolisme de la plante, \u00e0 tel point que ci celle-ci en manque elle finit par mourir. Auparavant, le limbe jauni alors que les nervures restent vertes puis la plante d\u00e9p\u00e9rit et finalement meurt. Un apport de fer liquide redonne aux feuilles un bal aspect vert, mais ce n\u2019est que de courte dur\u00e9e, et il est tout de m\u00eame pr\u00e9f\u00e9rable de choisir des plantes adapt\u00e9es aux sols tr\u00e8s calcaire : les plantes calcicoles. Elles poss\u00e8dent la facult\u00e9 d\u2019extraire le fer et le magn\u00e9sium n\u00e9cessaire \u00e0 leur croissance des sols calcaires. Voici une liste non exhaustive bien s\u00fbr, n\u2019h\u00e9sitez pas \u00e0 ajouter vos propres exp\u00e9riences en commentaires !<\/span><\/p>\n<p><span style=\"color: #333333\"><span>Arbousier, agave, canes de Provence, rose tr\u00e9mi\u00e8res, buddleia, bignone, val\u00e9rianes, arbre de jud\u00e9e, albizzia julibrissin et toutes les cistes et beaucoup d\u2019autres encore\u2026 <\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le calcaire\u2026 voil\u00e0 un \u00e9l\u00e9ment essentiel du sol qui devient en cas d\u2019exc\u00e8s le pire ennemi du jardinier. En effet en petit quantit\u00e9 ce calcaire sous sa forme ionique permet la coh\u00e9sion du sol en stabilisant l\u2019argile et l\u2019humus et en emp\u00eachant les \u00e9l\u00e9ments nourriciers d\u2019\u00eatre lessiv\u00e9s. Cependant ce m\u00eame pouvoir de r\u00e9tention devient tr\u00e8s [&hellip;]<\/p>\n","protected":false},"author":355,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-1003","post","type-post","status-publish","format-standard","hentry","category-plantes-mediterraneennes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>le calcaire : un ami qui peut nous vouloir du mal - Le blog jardin<\/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:\/\/blogs.thesocialmedia.com\/leblogjardin\/2006\/08\/16\/le-calcaire-un\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"le calcaire : un ami qui peut nous vouloir du mal - Le blog jardin\" \/>\n<meta property=\"og:description\" content=\"Le calcaire\u2026 voil\u00e0 un \u00e9l\u00e9ment essentiel du sol qui devient en cas d\u2019exc\u00e8s le pire ennemi du jardinier. 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