{"id":9102,"date":"2017-03-15T09:57:53","date_gmt":"2017-03-15T08:57:53","guid":{"rendered":"http:\/\/www.imelasavoie.fr\/?p=9102"},"modified":"2017-03-20T08:08:54","modified_gmt":"2017-03-20T07:08:54","slug":"atelier-fleuriste-la-nutrition-de-la-plante","status":"publish","type":"post","link":"https:\/\/www.imelasavoie.fr\/?p=9102","title":{"rendered":"[atelier fleuriste] La nutrition de la plante"},"content":{"rendered":"<p><strong>La plante absorbe l&rsquo;eau et les sels min\u00e9raux du sol.<\/strong><br \/>\n<strong>La plante transforme l&rsquo;\u00e9nergie lumineuse en aliments.<\/strong><br \/>\nLes feuilles vertes contiennent de la chlorophylle, permettant \u00e0 la plante de capter l&rsquo;\u00e9nergie lumineuse. Gr\u00e2ce \u00e0 cette \u00e9nergie, elle est capable, \u00e0 partir de l&rsquo;eau et du dioxyde carbone qu&rsquo;elle pr\u00e9l\u00e8ve dans l&rsquo;atmosph\u00e8re, de fabriquer des mol\u00e9cules de glucides. Elle rejette en \u00e9change des mol\u00e9cules de dioxyg\u00e8ne. Cette r\u00e9action constitue la photosynth\u00e8se ou \u00a0\u00bb synth\u00e8se \u00e0 la lumi\u00e8re \u00ab\u00a0.<br \/>\nTout comme nous, la plante respire en absorbant du dioxyg\u00e8ne et en rejetant du dioxyde de carbone. Durant la journ\u00e9e, c&rsquo;est l&rsquo;activit\u00e9 de photosynth\u00e8se qui est la plus importante : la plante absorbe le dioxyde de carbone et rejette du dioxyg\u00e8ne. Durant la nuit, la photosynth\u00e8se cesse, seule la respiration a lieu : la plante absorbe donc\u00a0 du dioxyg\u00e8ne et rejette du dioxyde de carbone.\u00a0 C&rsquo;est pourquoi on recommande d&rsquo;\u00e9viter la pr\u00e9sence de plantes dans la pi\u00e8ce o\u00f9 l&rsquo;on dort; le rejet pour une plante seule reste cependant modeste.<\/p>\n<p><strong>Un r\u00e9seau assure la distribution de la s\u00e8ve \u00e0 toute la plante<\/strong><\/p>\n<p>Les \u00e9l\u00e9ments nutritifs circulent sous forme de s\u00e8ves \u00e0 travers toute\u00a0 la plante. La s\u00e8ve brute est un m\u00e9lange d&rsquo;eau et de sels min\u00e9raux form\u00e9 au niveau de la racine \u00e0 partir des \u00e9l\u00e9ments pr\u00e9lev\u00e9s dans le sol.<\/p>\n<p>&nbsp;<\/p>\n<p>Voici le sch\u00e9ma l\u00e9gend\u00e9 de la plante:<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2017\/03\/001.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-9158\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2017\/03\/001-218x300.jpg\" alt=\"\" width=\"362\" height=\"498\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2017\/03\/001-218x300.jpg 218w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2017\/03\/001-768x1056.jpg 768w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2017\/03\/001-745x1024.jpg 745w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2017\/03\/001.jpg 1700w\" sizes=\"auto, (max-width: 362px) 100vw, 362px\" \/><\/a><\/p>\n<p>Amandine L.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La plante absorbe l&rsquo;eau et les sels min\u00e9raux du sol. La plante transforme l&rsquo;\u00e9nergie lumineuse en aliments. Les feuilles vertes contiennent de la chlorophylle, permettant \u00e0 la plante de capter l&rsquo;\u00e9nergie lumineuse. Gr\u00e2ce \u00e0 cette \u00e9nergie, elle est capable, \u00e0 &hellip; <a href=\"https:\/\/www.imelasavoie.fr\/?p=9102\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,60],"tags":[],"class_list":["post-9102","post","type-post","status-publish","format-standard","hentry","category-actualites","category-cecof"],"_links":{"self":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts\/9102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9102"}],"version-history":[{"count":0,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts\/9102\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}