{"id":4150,"date":"2023-02-15T15:46:41","date_gmt":"2023-02-15T14:46:41","guid":{"rendered":"https:\/\/successfultunisia.com\/fr\/?p=4150"},"modified":"2023-02-15T15:49:02","modified_gmt":"2023-02-15T14:49:02","slug":"un-agronome-tunisien-a-invente-un-irrigateur-souterrain-qui-permet-deconomiser-70-deau","status":"publish","type":"post","link":"https:\/\/successfultunisia.com\/fr\/2023\/02\/15\/un-agronome-tunisien-a-invente-un-irrigateur-souterrain-qui-permet-deconomiser-70-deau\/","title":{"rendered":"Un agronome tunisien a invent\u00e9 un irrigateur souterrain qui permet d&rsquo;\u00e9conomiser 70% d&rsquo;eau"},"content":{"rendered":"<div id=\"succe-3528987792\" class=\"succe-avant-le-contenu succe-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-7366630310600276\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-7366630310600276\" \ndata-ad-slot=\"\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<p class=\"wp-block-paragraph\">C&rsquo;est un syst\u00e8me d&rsquo;irrigation potentiellement r\u00e9volutionnaire. Son nom : \u00ab\u00a0le diffuseur enterr\u00e9\u00a0\u00bb. Il permet d&rsquo;arroser les cultures directement \u00e0 la racine, alors qu\u2019avec l\u2019arrosage classique \u2013 en surface \u2013 la majorit\u00e9 de l\u2019eau s\u2019\u00e9vapore avant m\u00eame de nourrir la plante. Objectif : \u00e9conomiser une eau de plus en plus rare, particuli\u00e8rement en Afrique du Nord.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Son inventeur ? Un Tunisien \u2014 Bellachheb Chahbani \u2014 agronome, sp\u00e9cialiste des zones arides. Il a mis 20 ans \u00e0 \u00e9laborer ce syst\u00e8me. Le \u00ab\u00a0diffuseur enterr\u00e9\u00a0\u00bb a d\u00e9j\u00e0 re\u00e7u de nombreux prix mais peine \u00e0 s&rsquo;imposer sur le march\u00e9. Il pourrait vivre bient\u00f4t un tournant. Son fils &#8211; Wassim &#8211; 28 ans a r\u00e9ussi \u00e0 convaincre le jury du Prix de l&rsquo;Innovation pour l&rsquo;Afrique 2018. Le diffuseur fait partie des 10 finalistes distingu\u00e9s parmi 3000 projets issus de 52 pays. La finale aura lieu dans quelques semaines. A la cl\u00e9 ? 185.000 dollars, et une vitrine unique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nourrir la plante d&rsquo;eau et d&rsquo;engrais \u00e0 la racine<br>Le diffuseur enterr\u00e9 permet \u00e0 l&rsquo;agriculteur de r\u00e9duire les doses d\u2019engrais gr\u00e2ce \u00e0 une diffusion plus cibl\u00e9e. Mais surtout &#8211; changement climatique oblige &#8211; il permet de diminuer la quantit\u00e9 d\u2019eau utilis\u00e9e. \u00ab\u00a0On enterre le diffuseur \u00e0 50 centim\u00e8tres de profondeur pour l&rsquo;arboriculture. Le diffuseur utilise 70% moins d&rsquo;eau que le syst\u00e8me d\u2019irrigation au goutte \u00e0 goutte\u00a0\u00bb, explique Bellachheb Chahbani. Or, aujourd&rsquo;hui, dans toute la r\u00e9gion, c&rsquo;est le goutte \u00e0 goutte qui pr\u00e9domine.<\/p><div id=\"succe-2379972242\" class=\"succe-contenu_2 succe-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-7366630310600276\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-7366630310600276\" \ndata-ad-slot=\"\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"945\" height=\"630\" data-id=\"4153\" src=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/B1.jpg\" alt=\"\" class=\"wp-image-4153\" srcset=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/B1.jpg 945w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/B1-300x200.jpg 300w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/B1-768x512.jpg 768w\" sizes=\"(max-width: 945px) 100vw, 945px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"945\" height=\"630\" data-id=\"4155\" src=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/B2.jpg\" alt=\"\" class=\"wp-image-4155\" srcset=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/B2.jpg 945w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/B2-300x200.jpg 300w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/B2-768x512.jpg 768w\" sizes=\"(max-width: 945px) 100vw, 945px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"945\" height=\"630\" data-id=\"4154\" src=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b3.jpg\" alt=\"\" class=\"wp-image-4154\" srcset=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b3.jpg 945w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b3-300x200.jpg 300w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b3-768x512.jpg 768w\" sizes=\"(max-width: 945px) 100vw, 945px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"945\" height=\"630\" data-id=\"4156\" src=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b5.jpg\" alt=\"\" class=\"wp-image-4156\" srcset=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b5.jpg 945w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b5-300x200.jpg 300w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b5-768x512.jpg 768w\" sizes=\"(max-width: 945px) 100vw, 945px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"945\" height=\"630\" data-id=\"4158\" src=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b6.jpg\" alt=\"\" class=\"wp-image-4158\" srcset=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b6.jpg 945w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b6-300x200.jpg 300w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b6-768x512.jpg 768w\" sizes=\"(max-width: 945px) 100vw, 945px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"945\" height=\"630\" data-id=\"4157\" src=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b7.jpg\" alt=\"\" class=\"wp-image-4157\" srcset=\"https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b7.jpg 945w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b7-300x200.jpg 300w, https:\/\/successfultunisia.com\/fr\/wp-content\/uploads\/2023\/02\/b7-768x512.jpg 768w\" sizes=\"(max-width: 945px) 100vw, 945px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>C&rsquo;est un syst\u00e8me d&rsquo;irrigation potentiellement r\u00e9volutionnaire. Son nom : \u00ab\u00a0le diffuseur enterr\u00e9\u00a0\u00bb. Il permet d&rsquo;arroser les cultures directement \u00e0 la racine, alors qu\u2019avec l\u2019arrosage classique \u2013 en surface \u2013 la majorit\u00e9 de l\u2019eau s\u2019\u00e9vapore avant m\u00eame de nourrir la plante. Objectif : \u00e9conomiser une eau de plus en plus rare, particuli\u00e8rement en Afrique du Nord. &hellip;<\/p>\n","protected":false},"author":1,"featured_media":4151,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,49],"tags":[],"class_list":["post-4150","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-success-stories"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un agronome tunisien a invent\u00e9 un irrigateur souterrain qui permet d&#039;\u00e9conomiser 70% d&#039;eau - Successful Tunisia<\/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:\/\/successfultunisia.com\/fr\/2023\/02\/15\/un-agronome-tunisien-a-invente-un-irrigateur-souterrain-qui-permet-deconomiser-70-deau\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un agronome tunisien a invent\u00e9 un irrigateur souterrain qui permet d&#039;\u00e9conomiser 70% d&#039;eau - Successful Tunisia\" \/>\n<meta property=\"og:description\" content=\"C&rsquo;est un syst\u00e8me d&rsquo;irrigation potentiellement r\u00e9volutionnaire. 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Son nom : \u00ab\u00a0le diffuseur enterr\u00e9\u00a0\u00bb. Il permet d&rsquo;arroser les cultures directement \u00e0 la racine, alors qu\u2019avec l\u2019arrosage classique \u2013 en surface \u2013 la majorit\u00e9 de l\u2019eau s\u2019\u00e9vapore avant m\u00eame de nourrir la plante. 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