{"id":61,"date":"2009-11-05T21:38:00","date_gmt":"2009-11-05T21:38:00","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/11\/05\/entretenir-sa-p\/"},"modified":"2012-08-27T10:40:18","modified_gmt":"2012-08-27T10:40:18","slug":"entretenir-sa-p","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/11\/05\/entretenir-sa-p\/","title":{"rendered":"Entretenir sa prairie, ce r\u00e9servoir \u00e0 biodiversit\u00e9"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogjardin\/files\/2012\/08\/prairie_2.jpg\"><\/a><a href=\"http:\/\/clabedan.typepad.com\/photos\/uncategorized\/2007\/05\/29\/4464646646546.jpg\"><img loading=\"lazy\" decoding=\"async\" height=\"150\" alt=\"4464646646546\" src=\"http:\/\/www.leblogjardin.com\/images\/2007\/05\/29\/4464646646546.jpg\" width=\"200\"  \/><\/a>Vous avez d\u00e9cid\u00e9 de laisser une partie de votre terrain en prairie, de pr\u00e9f\u00e9rence fleurie.<\/p>\n<p><strong><em>Le calendrier<\/em><\/strong><\/p>\n<p>L&rsquo;entretien est tr\u00e8s r\u00e9duit, seules deux \u00e0 trois fauches par an sont n\u00e9cessaires : une \u00e0 la fin du printemps, d\u00e9but ou mi-juin, et une fin juillet d\u00e9but ao\u00fbt et une \u00e0 <a href=\"http:\/\/www.leblogjardin.com\/2006\/10\/lautomne_au_jar.html\">l&rsquo;automne<\/a>, de pr\u00e9f\u00e9rence juste apr\u00e8s de <a href=\"http:\/\/www.leblogjardin.com\/2006\/11\/le_chrysanthme__1.html\">la Toussaint<\/a>, quand les <a href=\"http:\/\/www.leblogjardin.com\/2006\/10\/comment_conserv.html\">chrysanth\u00e8mes<\/a> embellissent les jardins.<\/p>\n<p><strong><em>L&rsquo;int\u00e9r\u00eat de la prairie<\/em><\/strong><\/p>\n<p>Une grande pelouse tondue \u00e0 ras n&rsquo;offre pas une <strong>biodiversit\u00e9<\/strong> importante. La floraison et les cycles de reproduction des insectes, cens\u00e9s participer dans la pollinisation, sont mis \u00e0 mal. Les petits mammif\u00e8res et autres petits amphibiens n&rsquo;ont pas ou se cacher.<\/p>\n<p>Laissez donc une partie non n\u00e9gligeable de votre jardin &quot;nature&quot;, ce qui ne veut pas dire &quot;sauvage&quot; ou &quot;n\u00e9glig\u00e9&quot;, sous forme de prairie fleurie. La diversit\u00e9 et les couleurs feront la joie des bestioles et de vos enfants.<\/p>\n<p><strong><em>L&rsquo;\u00e9volution de sa composition<\/em><\/strong><\/p>\n<p>Une \u00e9volution de la composition botanique de la prairie se produit depuis des ann\u00e9es \u00e0 cause de la pollution. <\/p>\n<p>&quot;La part relative des plantes de la famille des gramin\u00e9es ont tendance \u00e0 baisser au profit des l\u00e9gumineuses. Cette \u00e9volution tend \u00e0 r\u00e9\u00e9quilibrer sur le long terme la baisse relative de la teneur en mati\u00e8res azot\u00e9es des plantes car les l\u00e9gumineuses sont plus riches en mati\u00e8res azot\u00e9es que les gramin\u00e9es.&quot;<\/p>\n<p>&quot;Une augmentation de 10 \u00e0 20 % de la production de la prairie&quot; <a href=\"http:\/\/www.inra.fr\/sia2003\/impacts-prairies.html\">est envisag\u00e9e par l&rsquo;INRA<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vous avez d\u00e9cid\u00e9 de laisser une partie de votre terrain en prairie, de pr\u00e9f\u00e9rence fleurie. Le calendrier L&rsquo;entretien est tr\u00e8s r\u00e9duit, seules deux \u00e0 trois fauches par an sont n\u00e9cessaires : une \u00e0 la fin du printemps, d\u00e9but ou mi-juin, et une fin juillet d\u00e9but ao\u00fbt et une \u00e0 l&rsquo;automne, de pr\u00e9f\u00e9rence juste apr\u00e8s de [&hellip;]<\/p>\n","protected":false},"author":200,"featured_media":4615,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,7,20],"tags":[],"class_list":["post-61","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite","category-saison","category-travaux-de-jardin"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Entretenir sa prairie, ce r\u00e9servoir \u00e0 biodiversit\u00e9 - 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\/2009\/11\/05\/entretenir-sa-p\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Entretenir sa prairie, ce r\u00e9servoir \u00e0 biodiversit\u00e9 - Le blog jardin\" \/>\n<meta property=\"og:description\" content=\"Vous avez d\u00e9cid\u00e9 de laisser une partie de votre terrain en prairie, de pr\u00e9f\u00e9rence fleurie. Le calendrier L&rsquo;entretien est tr\u00e8s r\u00e9duit, seules deux \u00e0 trois fauches par an sont n\u00e9cessaires : une \u00e0 la fin du printemps, d\u00e9but ou mi-juin, et une fin juillet d\u00e9but ao\u00fbt et une \u00e0 l&rsquo;automne, de pr\u00e9f\u00e9rence juste apr\u00e8s de [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/11\/05\/entretenir-sa-p\/\" \/>\n<meta property=\"og:site_name\" content=\"Le blog jardin\" \/>\n<meta property=\"article:published_time\" content=\"2009-11-05T21:38:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2012-08-27T10:40:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/files\/2012\/08\/prairie_2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"381\" \/>\n\t<meta property=\"og:image:height\" content=\"286\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"marie phoenix\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"marie phoenix\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/11\/05\/entretenir-sa-p\/\",\"url\":\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/11\/05\/entretenir-sa-p\/\",\"name\":\"Entretenir sa prairie, ce r\u00e9servoir \u00e0 biodiversit\u00e9 - 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