{"id":12525,"date":"2026-08-26T05:25:00","date_gmt":"2026-08-26T04:25:00","guid":{"rendered":"https:\/\/etresoi-e.com\/blog\/?p=12525"},"modified":"2026-04-14T20:31:37","modified_gmt":"2026-04-14T19:31:37","slug":"les-feuilles-jaunes-ne-signifient-pas-ajouter-de-lengrais","status":"publish","type":"post","link":"http:\/\/etresoi-e.com\/blog\/les-feuilles-jaunes-ne-signifient-pas-ajouter-de-lengrais\/","title":{"rendered":"Les feuilles jaunes ne signifient pas \u00ab\u00a0ajouter de l&rsquo;engrais\u00a0\u00bb"},"content":{"rendered":"\n<p>.Elles signifient trois choses diff\u00e9rentes selon l&rsquo;endroit o\u00f9 le jaunissement commence. C&rsquo;est vrai pour presque tous les sympt\u00f4mes foliaires. <img loading=\"lazy\" decoding=\"async\" height=\"16\" width=\"16\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/t1e\/1\/16\/1f33f.png\" alt=\"\ud83c\udf3f\"><\/p>\n\n\n\n<p>La lecture rapide :<\/p>\n\n\n\n<p>Feuilles basses qui jaunissent en premier \u2192 azote. La plante le pr\u00e9l\u00e8ve des vieilles feuilles pour alimenter les nouvelles.<\/p>\n\n\n\n<p>Feuilles hautes jaunes avec nervures vertes \u2192 fer. Les nouvelles pousses n&rsquo;en re\u00e7oivent pas assez. Souvent li\u00e9 au pH \u2014 corriger avant d&rsquo;ajouter du fer.<\/p>\n\n\n\n<p>Toutes les feuilles jaunissent uniform\u00e9ment \u2192 exc\u00e8s d&rsquo;eau. Les racines \u00e9touffent.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"691\" src=\"https:\/\/etresoi-e.com\/blog\/wp-content\/uploads\/2026\/04\/image-33.png\" alt=\"\" class=\"wp-image-12527\" srcset=\"http:\/\/etresoi-e.com\/blog\/wp-content\/uploads\/2026\/04\/image-33.png 556w, http:\/\/etresoi-e.com\/blog\/wp-content\/uploads\/2026\/04\/image-33-241x300.png 241w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/figure><\/div>\n\n\n<p>Teinte violac\u00e9e ou rouge\u00e2tre \u2192 carence en phosphore. Sol trop froid bloque l&rsquo;absorption \u2014 fr\u00e9quent en d\u00e9but de printemps sous 10\u00b0C.<\/p>\n\n\n\n<p>Bords bruns et secs \u2192 carence en potassium. La plante ne r\u00e9gule plus sa teneur en eau.<\/p>\n\n\n\n<p>Feuilles qui s&rsquo;enroulent vers le haut \u2192 manque d&rsquo;eau. Vers le bas \u2192 exc\u00e8s d&rsquo;eau ou chaleur.<\/p>\n\n\n\n<p>Taches \u2192 champignon. Souvent li\u00e9 \u00e0 l&rsquo;arrosage par aspersion.<\/p>\n\n\n\n<p>Trous \u2192 insectes. V\u00e9rifier la face inf\u00e9rieure des feuilles. <img loading=\"lazy\" decoding=\"async\" height=\"16\" width=\"16\" alt=\"\u2705\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/t33\/1\/16\/2705.png\"><\/p>\n\n\n\n<p>La diff\u00e9rence entre azote et fer : quel bout de la plante jaunit en premier. La feuille a d\u00e9j\u00e0 donn\u00e9 la r\u00e9ponse avant qu&rsquo;on ouvre le sac d&rsquo;engrais.<\/p>\n\n\n\n<p>Prenez soin d&rsquo;elles<\/p>\n\n\n\n<p><em>Mabelle<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>.Elles signifient trois choses diff\u00e9rentes selon l&rsquo;endroit o\u00f9 le jaunissement commence. C&rsquo;est vrai pour presque tous les sympt\u00f4mes foliaires. La lecture rapide : Feuilles basses qui jaunissent en premier \u2192 azote. La plante le pr\u00e9l\u00e8ve des vieilles feuilles pour alimenter les nouvelles. Feuilles hautes jaunes avec nervures vertes \u2192 fer. Les nouvelles pousses n&rsquo;en re\u00e7oivent &hellip; <a href=\"http:\/\/etresoi-e.com\/blog\/les-feuilles-jaunes-ne-signifient-pas-ajouter-de-lengrais\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Les feuilles jaunes ne signifient pas \u00ab\u00a0ajouter de l&rsquo;engrais\u00a0\u00bb<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"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,"footnotes":""},"categories":[429],"tags":[2784,2232,2613,1565,2695,2500,2659,2792,2456,2793],"class_list":["post-12525","post","type-post","status-publish","format-standard","hentry","category-ecologie","tag-azote","tag-carences","tag-champignons","tag-fer","tag-insectes","tag-ph","tag-phosphore","tag-plantes","tag-potassium","tag-temperature"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/posts\/12525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/comments?post=12525"}],"version-history":[{"count":1,"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/posts\/12525\/revisions"}],"predecessor-version":[{"id":12528,"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/posts\/12525\/revisions\/12528"}],"wp:attachment":[{"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/media?parent=12525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/categories?post=12525"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/etresoi-e.com\/blog\/wp-json\/wp\/v2\/tags?post=12525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}