{"id":12324,"date":"2026-10-02T15:37:01","date_gmt":"2026-10-02T14:37:01","guid":{"rendered":"https:\/\/ctab.tn\/?p=12324"},"modified":"2026-10-02T15:54:17","modified_gmt":"2026-10-02T14:54:17","slug":"preparation-et-analyse-dechantillons-de-sol-au-laboratoire-du-centre-technique-de-lagriculture-biologique","status":"publish","type":"post","link":"https:\/\/ctab.tn\/fr\/preparation-et-analyse-dechantillons-de-sol-au-laboratoire-du-centre-technique-de-lagriculture-biologique\/","title":{"rendered":"Pr\u00e9paration et analyse d'\u00e9chantillons de sol au laboratoire du Centre Technique de l'Agriculture Biologique"},"content":{"rendered":"<div style=\"text-align: justify; color: #000000;\">\n<div class=\"qwen-markdown-paragraph\">\n<p>Dans le cadre de la poursuite de la s\u00e9rie d'activit\u00e9s relatives aux analyses de sol, initi\u00e9es depuis un certain temps en collaboration entre plusieurs Commissariats R\u00e9gionaux de D\u00e9veloppement Agricole (CRDA), la Direction G\u00e9n\u00e9rale de l'Agriculture Biologique (repr\u00e9sent\u00e9e par ses divisions de l'agriculture biologique \u00ab\u00a0DAB\u00a0\u00bb) et l'Organisation des Nations Unies pour l'Alimentation et l'Agriculture (FAO) \u00e0 travers le projet Biorest, et en coordination avec le Centre Technique de l'Agriculture Biologique (CTAB), ce dernier a organis\u00e9, le 24 juin 2026, une op\u00e9ration pratique qui s'est d\u00e9roul\u00e9e en coordination avec le d\u00e9partement des sols du Commissariat R\u00e9gional au D\u00e9veloppement Agricole de Sousse, et a port\u00e9 sur la pr\u00e9paration et l'analyse des \u00e9chantillons de sol au sein de son laboratoire.<\/p>\n<p>Les \u00e9chantillons proviennent de l'exploitation agricole biologique de M. Mourad Jomaa, situ\u00e9e \u00e0 Sidi Said, d\u00e9l\u00e9gation de Bouficha, Gouvernorat de Sousse, qui ont \u00e9t\u00e9 pr\u00e9lev\u00e9s le 23 juin 2026 comme suit :<\/p>\n<ul>\n<li>Premiers \u00e9chantillons : \u00e0 une profondeur de 0 \u00e0 20 cm.<\/li>\n<li>Seconds \u00e9chantillons : \u00e0 une profondeur de 20 \u00e0 40 cm.<\/li>\n<\/ul>\n<p>L'op\u00e9ration a inclus la pr\u00e9paration des \u00e9chantillons et leur soumission aux analyses de laboratoire, ainsi que la mesure de leurs propri\u00e9t\u00e9s physico-chimiques \u00e0 l'aide de l'appareil de mesure rapide \u00ab Kit Paintest SKW 500 \u00bb.<\/p>\n<p>Afin de garantir la pr\u00e9cision des donn\u00e9es techniques, les r\u00e9sultats de cet appareil ont \u00e9t\u00e9 compar\u00e9s \u00e0 ceux des analyses de laboratoire traditionnelles, en mettant particuli\u00e8rement l'accent sur les indicateurs d'acidit\u00e9 (pH) et de conductivit\u00e9 \u00e9lectrique\/salinit\u00e9 (CE). Cette comparaison vise \u00e0 \u00e9valuer leur concordance et \u00e0 renforcer la fiabilit\u00e9 des donn\u00e9es relatives aux caract\u00e9ristiques du sol.<\/p>\n<p>Cette initiative s'inscrit dans le cadre du soutien aux pratiques agricoles durables et du suivi technique des exploitations biologiques, afin de garantir une meilleure gestion des sols, de pr\u00e9server leur fertilit\u00e9 et leur sant\u00e9, et d'am\u00e9liorer la qualit\u00e9 de la production agricole en g\u00e9n\u00e9ral.<\/p>\n<p>Cette op\u00e9ration pratique a \u00e9t\u00e9 supervis\u00e9e par Mesdames et Messieurs\u00a0:<\/p>\n<p>\u00a0- Mme Sondes Hebali, du Centre Technique de l'Agriculture Biologique,<\/p>\n<p>- Mme Dhouha Delhoumi, de la division de sols du Commissariat R\u00e9gional au D\u00e9veloppement Agricole de Sousse,<\/p>\n<p>- Mme Sihem Hamdi, de la division de sols du Commissariat R\u00e9gional au D\u00e9veloppement Agricole de Sousse,<\/p>\n<p>- M. Ali M'Barki, de la division de l'agriculture biologique du Commissariat R\u00e9gional au D\u00e9veloppement Agricole de Sousse.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-11403 aligncenter\" src=\"https:\/\/ctab.tn\/wp-content\/uploads\/2026\/06\/Image3-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/ctab.tn\/wp-content\/uploads\/2026\/06\/Image3-300x225.jpg 300w, https:\/\/ctab.tn\/wp-content\/uploads\/2026\/06\/Image3-768x577.jpg 768w, https:\/\/ctab.tn\/wp-content\/uploads\/2026\/06\/Image3-16x12.jpg 16w, https:\/\/ctab.tn\/wp-content\/uploads\/2026\/06\/Image3.jpg 844w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dans le cadre de la poursuite de la s\u00e9rie d'activit\u00e9s relatives aux analyses de sol, initi\u00e9es depuis un certain temps en collaboration entre plusieurs Commissariats R\u00e9gionaux de D\u00e9veloppement Agricole (CRDA), la Direction G\u00e9n\u00e9rale de l'Agriculture Biologique (repr\u00e9sent\u00e9e par ses divisions de l'agriculture biologique \u00ab\u00a0DAB\u00a0\u00bb) et l'Organisation des Nations Unies pour l'Alimentation et l'Agriculture (FAO) \u00e0 travers le projet Biorest, et en coordination avec le Centre Technique de l'Agriculture Biologique (CTAB), ce dernier a organis\u00e9, le 24 juin 2026, une op\u00e9ration pratique qui s'est d\u00e9roul\u00e9e en coordination avec le d\u00e9partement des sols du Commissariat R\u00e9gional au D\u00e9veloppement Agricole de Sousse, et a port\u00e9 sur la pr\u00e9paration et l'analyse des \u00e9chantillons de sol au sein de son laboratoire.<\/p>\n","protected":false},"author":31,"featured_media":11403,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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