{"id":2850,"date":"2013-06-05T10:00:23","date_gmt":"2013-06-05T08:00:23","guid":{"rendered":"https:\/\/www.tabac-trends.ch\/lexikon\/?p=2850"},"modified":"2025-07-12T16:04:23","modified_gmt":"2025-07-12T14:04:23","slug":"grumpen","status":"publish","type":"post","link":"https:\/\/www.tabac-trends.ch\/lexikon\/fr\/grumpen\/","title":{"rendered":"Grumpen"},"content":{"rendered":"<h2>Qu&rsquo;est-ce que Grumpen ?<strong><br \/>\n<\/strong><\/h2>\n<p>Dans l&rsquo;industrie du tabac, on appelle \u00ab\u00a0grumpen\u00a0\u00bb les feuilles les plus basses d&rsquo;un plant de tabac, \u00e9galement connues sous le nom de feuilles de fond ou feuilles de sable. Ces feuilles poussent \u00e0 proximit\u00e9 imm\u00e9diate du sol et sont les premi\u00e8res parties de la plante \u00e0 \u00eatre r\u00e9colt\u00e9es pendant le processus de maturation.<\/p>\n<p>Les grumpen sont g\u00e9n\u00e9ralement les feuilles les plus petites et les plus pr\u00e9coces de toute la plante. Il s&rsquo;agit g\u00e9n\u00e9ralement des deux ou trois feuilles les plus basses, qui atteignent leur maturit\u00e9 peu apr\u00e8s la formation compl\u00e8te de la plante. Cependant, leur emplacement pr\u00e8s du sol pr\u00e9sente \u00e9galement certains inconv\u00e9nients : elles sont plus expos\u00e9es aux influences environnementales telles que l&rsquo;humidit\u00e9, la salet\u00e9 du sol ou les parasites et sont donc plus sensibles que les feuilles situ\u00e9es plus haut.<\/p>\n<p>La maturation de la plante de tabac se fait de bas en haut, en commen\u00e7ant par les feuilles inf\u00e9rieures, puis les feuilles centrales et enfin les feuilles sup\u00e9rieures, plus vigoureuses (souvent appel\u00e9es feuilles pointues). Cet \u00e9chelonnement est d\u00e9terminant pour le processus de r\u00e9colte \u00e9chelonn\u00e9 dans le temps, car chaque \u00e9tage de feuilles pr\u00e9sente diff\u00e9rents degr\u00e9s de maturit\u00e9, ar\u00f4mes et utilisations.<\/p>\n<p>Les feuilles inf\u00e9rieures contiennent g\u00e9n\u00e9ralement moins de nicotine, sont plus fines et ont un go\u00fbt plus l\u00e9ger que les feuilles sup\u00e9rieures. En raison de ces caract\u00e9ristiques, elles sont souvent utilis\u00e9es pour des m\u00e9langes de tabac plus doux ou tri\u00e9es si elles ne r\u00e9pondent pas aux normes de qualit\u00e9.<\/p>\n<p>Dans la r\u00e9colte et la transformation du tabac, les grumpen sont le premier indicateur du d\u00e9but de la maturation et marquent le point de d\u00e9part de l&rsquo;ensemble du cycle de r\u00e9colte.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu&rsquo;est-ce que Grumpen ? Dans l&rsquo;industrie du tabac, on appelle \u00ab\u00a0grumpen\u00a0\u00bb les feuilles les plus basses d&rsquo;un plant de tabac, \u00e9galement connues sous le nom de feuilles de fond ou feuilles de sable. Ces feuilles poussent \u00e0 proximit\u00e9 imm\u00e9diate du sol et sont les premi\u00e8res parties de la plante \u00e0 \u00eatre r\u00e9colt\u00e9es pendant le processus de maturation. Les grumpen sont g\u00e9n\u00e9ralement les feuilles les plus petites et les plus pr\u00e9coces de toute la plante. Il s&rsquo;agit g\u00e9n\u00e9ralement des deux ou trois feuilles les plus basses, qui atteignent leur maturit\u00e9 peu apr\u00e8s la formation compl\u00e8te de la plante. Cependant, leur emplacement pr\u00e8s du sol pr\u00e9sente \u00e9galement certains inconv\u00e9nients : elles sont plus expos\u00e9es aux influences environnementales telles que l&rsquo;humidit\u00e9, la salet\u00e9 &hellip;<\/p>\n<p><a href=\"https:\/\/www.tabac-trends.ch\/lexikon\/fr\/grumpen\/\" target=\"_self\" class=\"internal\">En savoir plus &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[675],"class_list":["post-2850","post","type-post","status-publish","format-standard","hentry","category-g-fr","tag-tabac"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Grumpen - Lexique du tabac en ligne - Tabac-Trends<\/title>\n<meta name=\"description\" content=\"Qu&#039;est-ce que Grumpen ? Dans l&#039;industrie du tabac, on appelle &quot;grumpen&quot; les feuilles les plus basses d&#039;un plant de tabac, \u00e9galement connues sous le nom de\" \/>\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.tabac-trends.ch\/lexikon\/fr\/grumpen\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Grumpen - Lexique du tabac en ligne - Tabac-Trends\" \/>\n<meta name=\"twitter:description\" content=\"Qu&#039;est-ce que Grumpen ? 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