{"id":9480,"date":"2022-03-11T12:03:36","date_gmt":"2022-03-11T11:03:36","guid":{"rendered":"https:\/\/permaculture-equine.fr\/?p=9480"},"modified":"2022-03-11T12:25:48","modified_gmt":"2022-03-11T11:25:48","slug":"les-plantes-bio-indicatrices","status":"publish","type":"post","link":"https:\/\/permaculture-equine.fr\/en\/les-plantes-bio-indicatrices\/","title":{"rendered":"Les plantes bio-indicatrices-1"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"9480\" class=\"elementor elementor-9480\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-73f25cb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"73f25cb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8d430a7\" data-id=\"8d430a7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-528fff5 elementor-widget elementor-widget-image\" data-id=\"528fff5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"194\" height=\"259\" src=\"https:\/\/permaculture-equine.fr\/wp-content\/uploads\/2022\/03\/rumex.jpg\" class=\"attachment-large size-large wp-image-9479\" alt=\"\" srcset=\"https:\/\/permaculture-equine.fr\/wp-content\/uploads\/2022\/03\/rumex.jpg 194w, https:\/\/permaculture-equine.fr\/wp-content\/uploads\/2022\/03\/rumex-9x12.jpg 9w, https:\/\/permaculture-equine.fr\/wp-content\/uploads\/2022\/03\/rumex-37x50.jpg 37w\" sizes=\"(max-width: 194px) 100vw, 194px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7be7453 elementor-widget elementor-widget-text-editor\" data-id=\"7be7453\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 class=\"gmql0nx0 l94mrbxd p1ri9a11 lzcic4wl oud54xpy sqxagodl ku2m03ct\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v hnhda86s m9osqain\">Part 1<\/span><\/h5><h6 class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\"><b>D&#8217;o\u00f9 sortent-elles ?<\/b><\/span><\/h6><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">Le sol est en r\u00e9alit\u00e9 une v\u00e9ritable banque de semences : la diff\u00e9rence entre une plante qui pousse et une autre qui ne poussera pas tient \u00e0 la r\u00e9union de facteurs biotiques et abiotiques qui vont faire sortir les graines de &#8220;<i>dormance<\/i>&#8220;.<\/span><\/div><ul class=\"bi6gxh9e aov4n071 fjf4s8hc mf5omzu7\"><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">pour commencer : conditions climatiques, microclimatiques ET m\u00e9t\u00e9orologiques,<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">puis : structure du sol et texture du sol et donc histoire des parcelles, techniques de conduite des herbages&#8230;<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">pH et EH du sol<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">et vie du sol,<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">enfin : amendements et fertilisations&#8230; entretiens<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">mais aussi parfois : ph\u00e9romones,<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">\u2026<\/span><\/div><\/li><\/ul><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\"><b>=&gt; les plantes bio-indicatrices sont un outil permettant de se faire une id\u00e9e du fonctionnement d\u2019un sol \u00e0 un moment donn\u00e9&#8230;<\/b><\/span><\/div><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">Remarque : cet outil est \u00e0 manier avec pr\u00e9caution car avec le vivant il existe une tr\u00e8s grande variabilit\u00e9 d&#8217;une zone de la parcelle \u00e0 l&#8217;autre, et m\u00eame d&#8217;un moment de la journ\u00e9e \u00e0 l&#8217;autre&#8230;<\/span><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa4bf04 elementor-widget elementor-widget-text-editor\" data-id=\"fa4bf04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><h5>Part 2<\/h5><h6 class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\"><b>Est-il n\u00e9cessaire de proc\u00e9der \u00e0 un diagnostique prairial ?<\/b><\/span><\/h6><ul class=\"bi6gxh9e aov4n071 fjf4s8hc mf5omzu7\"><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">si vous avez remarqu\u00e9 une pr\u00e9sence &#8220;cons\u00e9quente&#8221; de plantes bio indicatrices : c&#8217;est \u00e0 dire 5 \u00e0 10 minimum au m\u00e8tre carr\u00e9 sur des zones assez homog\u00e8nes<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">s&#8217;il y a plusieurs plantes bio-indicatrices<\/span><\/div><\/li><\/ul><h6 class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\"><b>Quand proc\u00e9der \u00e0 un diagnostique prairial ?<\/b><\/span><\/h6><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">C&#8217;est le moment en sortie d&#8217;hiver : cela va permettre d&#8217;orienter certaines op\u00e9rations de l&#8217;itin\u00e9raire technique de vos herbages.<\/span><\/div><h6 class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\"><b>Comment quantifier ?<\/b><\/span><\/h6><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">=&gt; vous allez arpenter vos herbages et les diviser en secteurs plus ou moins touch\u00e9s : prenez un plan de vos parcelles pour y indiquer vos rep\u00e8res<\/span><\/div><ul class=\"bi6gxh9e aov4n071 fjf4s8hc mf5omzu7\"><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">de &#8220;extr\u00eamement touch\u00e9&#8221; : de 75 \u00e0 100% de la surface du sol<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">&#8220;tr\u00e8s touch\u00e9&#8221; : de 50 \u00e0 75% de la surface du sol<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">&#8220;touch\u00e9&#8221; : 25 \u00e0 50% de la surface du sol<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">\u00e0 &#8220;pas ou peu touch\u00e9&#8221; : 0 \u00e0 25 % de la surface du sol<\/span><\/div><\/li><\/ul><h6 class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\"><b>Comment identifier ?<\/b><\/span><\/h6><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">Vous trouverez de nombreuses informations dans les 3 livres de G\u00e9rard Ducerf qui est une r\u00e9f\u00e9rence en mati\u00e8re de &#8220;vulgarisation avanc\u00e9e&#8221;.<\/span><\/div><div>Vous pouvez aussi vous rapprocher de certains groupes d&#8217;entraide sur <a href=\"https:\/\/www.facebook.com\/groups\/644731918916018\">FaceBook comme &#8220;quelle est cette plante&#8221;<\/a> par exemple&#8230;<\/div><h6 class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\"><b>Comment apprendre \u00e0 interpr\u00e9ter ?<\/b><\/span><\/h6><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">Pour chaque parcelle ou zone tr\u00e8s \u00e9tendue, vous allez faire un tableau r\u00e9unissant vos observations : pensez \u00e0 bien noter le nom de la parcelle et la date<\/span><\/div><ul class=\"bi6gxh9e aov4n071 fjf4s8hc mf5omzu7\"><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">niveau de pr\u00e9sence gr\u00e2ce \u00e0 vos observation de quantification<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">nom de la plante que vous avez r\u00e9ussi \u00e0 identifier (donnez vous le temps de progresser : ce que vous ne reconnaissez pas cette ann\u00e9e vos saurez le reconna\u00eetre l&#8217;an prochain)<\/span><\/div><\/li><li><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">les caract\u00e9ristiques donn\u00e9es dans l&#8217;ouvrage que vous aller consulter : niveau d&#8217;acidit\u00e9 du solde, mati\u00e8re organique, azote, potassium, phosphore, hydromorphie, tassement, lessivage, blocages, carences, exc\u00e8s&#8230; avec une place pour d&#8217;\u00e9ventuelles remarques<\/span><\/div><\/li><\/ul><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">Et pour chaque caract\u00e9ristique vous ferez le total : c&#8217;est \u00e7a qui vous permettra d&#8217;avoir une premi\u00e8re id\u00e9e de ce qui se passe zone par zone.<\/span><\/div><div class=\"bi6gxh9e\"><span class=\"d2edcug0 hpfvmrgz qv66sw1b c1et5uql lr9zc1uh jq4qci2q a3bd9o3v b1v8xokw oo9gr5id\">Vous pourrez ensuite comparer et affiner avec des tests du sol (bocal et pH sont rapides \u00e0 r\u00e9aliser).<\/span><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Premi\u00e8re partie D&#8217;o\u00f9 sortent-elles ? Le sol est en r\u00e9alit\u00e9 une v\u00e9ritable banque de semences : la diff\u00e9rence entre une plante qui pousse et une autre qui ne poussera pas tient \u00e0 la r\u00e9union de facteurs biotiques et abiotiques qui vont faire sortir les graines de &#8220;dormance&#8220;. pour commencer : conditions climatiques, microclimatiques ET m\u00e9t\u00e9orologiques,&#8230;<\/p>","protected":false},"author":1,"featured_media":9478,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[64],"tags":[],"class_list":["post-9480","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conduite-holistique-des-herbages"],"jetpack_featured_media_url":"https:\/\/permaculture-equine.fr\/wp-content\/uploads\/2022\/03\/rumex-firfol.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/posts\/9480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/comments?post=9480"}],"version-history":[{"count":19,"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/posts\/9480\/revisions"}],"predecessor-version":[{"id":10200,"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/posts\/9480\/revisions\/10200"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/media\/9478"}],"wp:attachment":[{"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/media?parent=9480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/categories?post=9480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/permaculture-equine.fr\/en\/wp-json\/wp\/v2\/tags?post=9480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}