{"id":1020,"date":"2022-04-19T18:46:40","date_gmt":"2022-04-19T16:46:40","guid":{"rendered":"https:\/\/lecompagnonrouge.fr\/?p=1020"},"modified":"2024-11-11T17:22:26","modified_gmt":"2024-11-11T16:22:26","slug":"brassica-rapa-navet-et-navette","status":"publish","type":"post","link":"https:\/\/lecompagnonrouge.fr\/?p=1020","title":{"rendered":"Brassica rapa. navet et navette."},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">Pareils mais diff\u00e9rents. Brassica rapa &amp; <a href=\"https:\/\/lecompagnonrouge.fr\/?p=7727\">Brassica napus<\/a>, m\u00eame combat &#8230;<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Toutes deux des esp\u00e8ces de plantes \u00e0 feuilles glauques (entourant la tige par des oreillettes), \u00e0 fleurs jaunes et \u00e0 siliques \u00e9tal\u00e9es &#8230;<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Les feuilles de Brassica rapa \u00e9tant toutefois moins fortement glauques que celles de <a href=\"https:\/\/lecompagnonrouge.fr\/?p=7727\">Brassica napus<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"828\" src=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2022\/04\/image-48.png\" alt=\"\" class=\"wp-image-8023\" srcset=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2022\/04\/image-48.png 850w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2022\/04\/image-48-300x292.png 300w, https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2022\/04\/image-48-768x748.png 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Chez brassica rapa, <strong>les fleurs d\u00e9passent les boutons.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Vari\u00e9t\u00e9s<\/strong>:<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">En ce qui concerne les vari\u00e9t\u00e9s de Brassica rapa, il s&rsquo;agit de cultig\u00e8nes. Rarement \u00e9chapp\u00e9s. Si, la souche est tub\u00e9reuse: la vari\u00e9t\u00e9 rapa de Brassica rapa . <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Sinon plante plus proche de Brassica rapa subsp. campestris (=B. rapa subsp. sylvestris, arch\u00e9ophyte ou indig\u00e8ne dans l&rsquo;hexagone): la vari\u00e9t\u00e9 oleifera de Brassica rapa. La plante arch\u00e9ophyte, Brassica rapa subsp. campestris rarissime, et la navette sont pratiquement indistincts. La premi\u00e8re \u00e9tant plus gr\u00eale.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Noter que:<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Les genres Barbarea, Sisymbrium, Sinapis, Coincya sont proches ou tr\u00e8s proches du genre Brassica. <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Brassica: valves de la silique \u00e0 une nervure bien marqu\u00e9e. Le bec de la silique est distinct de la partie valvaire, et est assez grand.<\/li>\n\n\n\n<li>Sinapis est comme Brassica. Mais la silique pr\u00e9sente souvent plus de 3 nervures.<\/li>\n\n\n\n<li>Coincya pr\u00e9sente un bec plus petit que Brassica<\/li>\n\n\n\n<li>Barbarea pr\u00e9sente des esp\u00e8ces tr\u00e8s globalement glabres (sauf \u00e9ventuellement cils \u00e9pars aux marges des feuilles), dont les valves de la silique pr\u00e9sente une nervure fortement saillante: siliques presque t\u00e9tra\u00e9driques<\/li>\n\n\n\n<li>Sysimbrium pr\u00e9sente des siliques presque cylindriques (\u00e0 3 nervures mod\u00e9r\u00e9ment saillantes)<\/li>\n<\/ul>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/lecompagnonrouge.fr\/?s=brassicales\">Brassicales<\/a>&gt;<a href=\"https:\/\/lecompagnonrouge.fr\/?s=brassicaceae\">Brassicaceae<\/a>&gt;<a href=\"https:\/\/lecompagnonrouge.fr\/?s=brassica\">Brassica<\/a> rapa<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Proposition de Julve: Annuelles commensales des cultures basophiles. Papaveretalia rhoeadis.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pareils mais diff\u00e9rents. Brassica rapa &amp; Brassica napus, m\u00eame combat &#8230; Toutes deux des esp\u00e8ces de plantes \u00e0 feuilles glauques (entourant la tige par des oreillettes), \u00e0 fleurs jaunes et \u00e0 siliques \u00e9tal\u00e9es &#8230; Les feuilles de Brassica rapa \u00e9tant toutefois moins fortement glauques que celles de Brassica napus. Chez brassica rapa, les fleurs d\u00e9passent&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1021,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[278,103],"tags":[277,279],"class_list":["post-1020","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-brassica-napus","category-brassicaceae","tag-colza","tag-rutabaga"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Brassica rapa. navet et navette. - Le Compagnon rouge<\/title>\n<meta name=\"description\" content=\"Brassicales, Brassicaceae, Brassica rapa\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lecompagnonrouge.fr\/?p=1020\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Brassica rapa. navet et navette. - 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