{"id":394865,"date":"2026-08-31T19:31:21","date_gmt":"2026-08-31T18:31:21","guid":{"rendered":"https:\/\/realites.com.tn\/fr\/?p=394865"},"modified":"2026-08-31T19:31:21","modified_gmt":"2026-08-31T18:31:21","slug":"les-cultures-tunisiennes-mises-a-lepreuve-par-des-temperatures-extremes","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/les-cultures-tunisiennes-mises-a-lepreuve-par-des-temperatures-extremes\/","title":{"rendered":"Les cultures tunisiennes mises \u00e0 l&rsquo;\u00e9preuve par des temp\u00e9ratures extr\u00eames"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\"><span class=\"\">L\u2019\u00e9t\u00e9 2026 a soumis l\u2019agriculture tunisienne \u00e0 des conditions particuli\u00e8rement s\u00e9v\u00e8res. La r\u00e9p\u00e9tition des pics de chaleur, associ\u00e9e \u00e0 un d\u00e9ficit hydrique persistant, a fragilis\u00e9 les r\u00e9coltes, perturb\u00e9 les \u00e9levages et accentu\u00e9 la pression sur les ressources en eau. Selon un rapport conjoint de la FAO et de l\u2019Organisation m\u00e9t\u00e9orologique mondiale, ces ph\u00e9nom\u00e8nes, li\u00e9s au r\u00e9chauffement climatique, entra\u00eenent d\u00e9j\u00e0 une perte annuelle d\u2019environ 500 milliards d\u2019heures de travail dans le secteur agricole \u00e0 l\u2019\u00e9chelle mondiale<\/span><span class=\"\">. Par ailleurs, les temp\u00e9ratures d\u00e9passant 30\u00b0C affectent la plupart des cultures, tandis que la s\u00e9cheresse cumul\u00e9e depuis le printemps compromet non seulement les r\u00e9coltes estivales, mais aussi une partie des productions \u00e0 venir<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">D\u2019autre part, la Tunisie subit indirectement les cons\u00e9quences de la s\u00e9cheresse qui frappe l\u2019Europe. La baisse des rendements europ\u00e9ens, notamment pour le ma\u00efs et le tournesol, pourrait entra\u00eener une hausse des prix internationaux des c\u00e9r\u00e9ales, des huiles v\u00e9g\u00e9tales et des aliments pour animaux<\/span><span class=\"\">. En sus, cette situation risque d\u2019alourdir la facture des importations tunisiennes et d\u2019accentuer la concurrence entre pays m\u00e9diterran\u00e9ens pour l\u2019acc\u00e8s aux ressources en eau et aux march\u00e9s<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u00c0 cela s\u2019ajoute que les autorit\u00e9s identifient plusieurs cons\u00e9quences du changement climatique sur l\u2019agriculture locale : surexploitation des nappes phr\u00e9atiques, baisse des rendements c\u00e9r\u00e9aliers et arboricoles, d\u00e9gradation des parcours, perte de fertilit\u00e9 des sols et diminution des revenus agricoles<\/span><span class=\"\">. Par cons\u00e9quent, la question n\u2019est plus de produire davantage avec moins d\u2019eau, mais de construire un syst\u00e8me agricole capable de r\u00e9sister \u00e0 des s\u00e9cheresses plus longues et plus impr\u00e9visibles<\/span><span class=\"\">. La r\u00e9ponse passe par une strat\u00e9gie combinant \u00e9conomie d\u2019eau, modernisation de l\u2019irrigation, r\u00e9utilisation des eaux us\u00e9es trait\u00e9es et adaptation des cultures<\/span><span class=\"\">. L\u2019inaction pourrait, selon les projections, entra\u00eener une contraction significative de la valeur ajout\u00e9e agricole \u00e0 l\u2019horizon 2030<\/span><span class=\"\">.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019\u00e9t\u00e9 2026 a soumis l\u2019agriculture tunisienne \u00e0 des conditions particuli\u00e8rement s\u00e9v\u00e8res. La r\u00e9p\u00e9tition des pics de chaleur, associ\u00e9e \u00e0 un d\u00e9ficit hydrique persistant, a fragilis\u00e9 les r\u00e9coltes, perturb\u00e9 les \u00e9levages&hellip;<\/p>\n","protected":false},"author":60,"featured_media":305560,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-394865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-economie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les cultures tunisiennes mises \u00e0 l&#039;\u00e9preuve par des temp\u00e9ratures extr\u00eames - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"L\u2019\u00e9t\u00e9 2026 a soumis l\u2019agriculture tunisienne \u00e0 des conditions particuli\u00e8rement s\u00e9v\u00e8res. La r\u00e9p\u00e9tition des pics de chaleur, associ\u00e9e \u00e0 un d\u00e9ficit hydrique\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/realites.com.tn\/fr\/les-cultures-tunisiennes-mises-a-lepreuve-par-des-temperatures-extremes\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les cultures tunisiennes mises \u00e0 l&#039;\u00e9preuve par des temp\u00e9ratures extr\u00eames - R\u00e9alit\u00e9s Magazine\" \/>\n<meta property=\"og:description\" content=\"L\u2019\u00e9t\u00e9 2026 a soumis l\u2019agriculture tunisienne \u00e0 des conditions particuli\u00e8rement s\u00e9v\u00e8res. 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