{"id":5632,"date":"2017-10-03T16:09:38","date_gmt":"2017-10-03T20:09:38","guid":{"rendered":"http:\/\/www.namonarchs.org\/?p=5632"},"modified":"2022-03-30T17:14:39","modified_gmt":"2022-03-30T21:14:39","slug":"milkweed-seed-production-plots","status":"publish","type":"post","link":"https:\/\/www.namonarchs.org\/fr\/projets-pilotes\/milkweed-seed-production-plots\/","title":{"rendered":"Milkweed Seed Production Plots"},"content":{"rendered":"<p>Il est imp\u00e9ratif d\u2019utiliser des graines indig\u00e8nes dans le cadre de projets de restauration \u00e0 petite ou \u00e0 grande \u00e9chelle, car les esp\u00e8ces ont diff\u00e9rentes caract\u00e9ristiques selon leur r\u00e9gion d\u2019origine, ce qui les rend plus appropri\u00e9es pour l\u2019emplacement g\u00e9ographique concern\u00e9. En 2013, le <em>Prairie Resource Center<\/em> (Centre de ressources des prairies) a plant\u00e9 2 621 acres [1 060 hectares] d\u2019herbes et de plantes herbac\u00e9es non gramino\u00efdes indig\u00e8nes, incluant quatre esp\u00e8ces diff\u00e9rentes d\u2019ascl\u00e9piade et deux plantes mellif\u00e8res importantes (<em>Liatris pycnostachya<\/em> et <em>Liatris ligulistylis<\/em>).<\/p>\n<p>De plus, le centre s\u2019est associ\u00e9 au <em>Tallgrass Prairie Center<\/em> (Centre des prairies \u00e0 herbes hautes) de l\u2019University of Northern Iowa afin de cr\u00e9er des parcelles de graines d\u2019ascl\u00e9piade pour les esp\u00e8ces <em>Asclepias<\/em> <em>tuberosa<\/em> et <em>A. sullivantii<\/em>. On utilisera les graines provenant de ces parcelles pour am\u00e9liorer les projets de restauration men\u00e9s par les deux centres, mais les producteurs priv\u00e9s de graines s\u2019en serviront \u00e9galement pour cr\u00e9er des parcelles d\u2019\u00e9cotype local pour ces esp\u00e8ces, ce qui permettra de fournir des graines \u00e0 d\u2019autres projets de restauration au fil du temps.<\/p>\n<p>Cette ann\u00e9e, la r\u00e9colte des parcelles d\u2019<em>A. tuberosa<\/em> du Tallgrass Prairie Center a produit 8,29 livres en vrac de graines en septembre; elles ont \u00e9t\u00e9 r\u00e9colt\u00e9es \u00e0 la main et m\u00e9caniquement (MJV, 2015). Autre r\u00e9sultat de ce projet\u00a0: la pr\u00e9paration et la publication de <em>Milkweeds: A Conservation Practitioner\u2019s Guide<\/em>, publication d\u00e9taill\u00e9e qui contient des renseignements sur le profil \u00e9cologique des ascl\u00e9piades, leur valeur pour les monarques, les pollinisateurs et d\u2019autres insectes b\u00e9n\u00e9fiques, et des lignes directrices d\u00e9taill\u00e9es sur la production de graines d\u2019ascl\u00e9piade (MJV, 2015).<\/p>\n<ul>\n<li>Monarch Joint Venture (MJV). <em>Milkweed Seed Harvesting and Prairie Restoration<\/em>, 2015. <a href=\"http:\/\/monarchjointventure.org\/news-events\/news\/milkweed-seed-harvesting-and-prairie-restoration\">http:\/\/monarchjointventure.org\/news-events\/news\/milkweed-seed-harvesting-and-prairie-restoration<\/a>.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Il est imp\u00e9ratif d\u2019utiliser des graines indig\u00e8nes dans le cadre de projets de restauration \u00e0 petite ou \u00e0 grande \u00e9chelle, car les esp\u00e8ces ont diff\u00e9rentes caract\u00e9ristiques selon leur r\u00e9gion d\u2019origine, ce qui les rend plus appropri\u00e9es pour l\u2019emplacement g\u00e9ographique concern\u00e9. En 2013, le Prairie Resource Center (Centre de ressources des prairies) a plant\u00e9 2 621 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[450,453],"tags":[669,854],"class_list":["post-5632","post","type-post","status-publish","format-standard","hentry","category-projets-pilotes","category-recherche-et-surveillance","tag-asclepiade","tag-graines","agency_type-etatique","agency_type-ong","country-etats-unis","region-midwest","languages-anglais"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Milkweed Seed Production Plots - Bo\u00eete \u00e0 outils pour la conservation du papillon monarque<\/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:\/\/www.namonarchs.org\/fr\/projets-pilotes\/milkweed-seed-production-plots\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Milkweed Seed Production Plots - Bo\u00eete \u00e0 outils pour la conservation du papillon monarque\" \/>\n<meta property=\"og:description\" content=\"Il est imp\u00e9ratif d\u2019utiliser des graines indig\u00e8nes dans le cadre de projets de restauration \u00e0 petite ou \u00e0 grande \u00e9chelle, car les esp\u00e8ces ont diff\u00e9rentes caract\u00e9ristiques selon leur r\u00e9gion d\u2019origine, ce qui les rend plus appropri\u00e9es pour l\u2019emplacement g\u00e9ographique concern\u00e9. 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