{"id":25292,"date":"2026-02-21T00:20:39","date_gmt":"2026-02-20T23:20:39","guid":{"rendered":"https:\/\/tchak.be\/?p=25292"},"modified":"2026-05-19T20:12:17","modified_gmt":"2026-05-19T18:12:17","slug":"pesticides-agriculture-debat-citoyens-schiffers","status":"publish","type":"post","link":"https:\/\/tchak.be\/index.php\/2026\/02\/21\/pesticides-agriculture-debat-citoyens-schiffers\/","title":{"rendered":"Pesticides\u00a0: pas de d\u00e9bat sans les citoyen\u00b7nes, explique Bruno Schiffers"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">L\u2019\u00e9valuation des risques \u2013 environnementaux et sanitaires \u2013 de l\u2019usage des substances chimiques en agriculture doit int\u00e9grer la participation citoyenne et la d\u00e9lib\u00e9ration d\u00e9mocratique, plaide Bruno Schiffers dans cette carte blanche. Professeur et responsable de Laboratoire de Phytopharmacie de Gembloux Agro-Bio Tech (ULi\u00e8ge) jusque fin 2018, il est aujourd\u2019hui professeur invit\u00e9 \u00e0 l\u2019UNamur en sant\u00e9 environnementale.<\/p>\n\n\n\n<div class=\"wp-block-stackable-button-group alignwide stk-block-button-group stk-block stk-609da4e\" data-block-id=\"609da4e\"><style>.stk-609da4e .stk-block-button, .stk-609da4e .stk-block-icon-button{flex:1 0 0% !important;}<\/style><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button has-text-align-center stk-block stk-d7d1ae9\" data-block-id=\"d7d1ae9\"><style>.stk-d7d1ae9 {border-top-left-radius:0px !important;border-top-right-radius:0px !important;border-bottom-right-radius:0px !important;border-bottom-left-radius:0px !important;overflow:hidden !important;box-shadow:0 0 0 1px #7878781a !important;border-color:#000000 !important;padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important;}.stk-d7d1ae9 .stk-button{background:#fdef6f !important;}.stk-d7d1ae9 .stk-button__inner-text{font-size:17px !important;color:#4e7000 !important;}@media screen and (max-width: 1023px){.stk-d7d1ae9 .stk-button__inner-text{font-size:17px !important;}}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/boutique.tchak.be\/\"><span class=\"has-text-color stk-button__inner-text\">Chez Tchak, pas d&#8217;oligarques aux commandes, pas de d\u00e9pendance \u00e0 la pub. <br>Juste une coop\u00e9rative de presse et ses 550 coop\u00e9ratrices et coop\u00e9rateurs.<br>\ud83d\udc49\ud83c\udfff <em><strong>Soutenez un m\u00e9dia combatif et fertile<\/strong><\/em><\/span><\/a><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Carte Blanche | Bruno Schiffers<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00e9cheresses, ravageurs, maladies : hier, les paysans affrontaient les caprices de la nature. Aujourd\u2019hui, ce sont les pesticides, engrais et biotechnologies qui posent de nouvelles menaces, invisibles, diffuses, parfois irr\u00e9versibles.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alors, quelques questions s\u2019imposent :&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cultiver l\u2019abondance et semer le risque : jusqu\u2019o\u00f9 pouvons-nous accepter que la production agricole mette en jeu notre sant\u00e9, notre environnement\u2026 et l\u2019avenir m\u00eame des g\u00e9n\u00e9rations futures ?<\/li>\n\n\n\n<li>Les b\u00e9n\u00e9fices attendus de la technologie peuvent-ils justifier une prise de risque dont nous ne ma\u00eetrisons ni l\u2019ampleur ni la dur\u00e9e ?&nbsp;<\/li>\n\n\n\n<li>Le d\u00e9bat sur ce qui est un risque acceptable peut-il rester l\u2019affaire des seuls experts et politiques\u2026 sans que les citoyens y reprennent toute leur place ?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Comme l\u2019avait anticip\u00e9 Hans Jonas (1979)<a href=\"#sdfootnote1sym\" id=\"sdfootnote1anc\"><sup>1<\/sup><\/a>, les technologies modernes engagent la survie de l\u2019humanit\u00e9. Le d\u00e9fi contemporain n\u2019est plus seulement de g\u00e9rer les risques au coup par coup, mais de repenser nos modes de production, nos mod\u00e8les agricoles et nos choix \u00e9nerg\u00e9tiques \u00e0 l\u2019aune d\u2019une \u00e9thique de la responsabilit\u00e9. Celle-ci implique :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>De ne pas transf\u00e9rer les risques d\u2019une g\u00e9n\u00e9ration \u00e0 l\u2019autre ;<\/li>\n\n\n\n<li>De r\u00e9duire les in\u00e9galit\u00e9s face \u00e0 l\u2019exposition aux dangers ;<\/li>\n\n\n\n<li>De r\u00e9habiliter des pratiques agricoles durables et respectueuses des \u00e9cosyst\u00e8mes ;<\/li>\n\n\n\n<li>De construire une gouvernance des risques transparente, participative et d\u00e9mocratique.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-gridlove-bg-color has-gridlove-cat-98-background-color has-text-color has-background has-link-color wp-elements-6bc13b20a431d56560e9f89e54df5fb1 wp-block-paragraph\">+++ Cette carte blanche est au sommaire du <span style=\"color: #222222;background-color: #fdef6f\" class=\"stk-highlight\"><a href=\"https:\/\/boutique.tchak.be\/shop\/numero-24-69?category=5\" type=\"link\" id=\"https:\/\/boutique.tchak.be\/shop\/numero-24-69?category=5\">num\u00e9ro 24 de Tchak<\/a><\/span> (hiver 25-26). Gr\u00e2ce \u00e0 notre communaut\u00e9 d&#8217;abonn\u00e9\u00b7es et de lecteurs et lectrices, vous pouvez le lire en acc\u00e8s libre. Une fa\u00e7on de vous faire d\u00e9couvrir notre ligne \u00e9ditoriale et, aussi, de r\u00e9duire la fracture informationnelle.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Le principe de pr\u00e9caution ne r\u00e9sout pas toutes les tensions<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Face aux incertitudes, le principe de pr\u00e9caution s\u2019est impos\u00e9 comme un garde-fou indispensable. Mais il ne r\u00e9sout pas toutes les tensions : d\u2019un c\u00f4t\u00e9, les promoteurs de l\u2019innovation d\u00e9noncent un frein au progr\u00e8s ; de l\u2019autre, les d\u00e9fenseurs de la sant\u00e9 et de l\u2019environnement rappellent la n\u00e9cessit\u00e9 d\u2019agir avant qu\u2019il ne soit trop tard.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les d\u00e9bats sur les OGM, le glyphosate, les n\u00e9onicotino\u00efdes ou les PFAS montrent \u00e0 quel point la gouvernance des risques est devenue un champ de bataille entre int\u00e9r\u00eats \u00e9conomiques, expertise scientifique, mobilisations citoyennes et d\u00e9cisions politiques. La \u00ab risk governance \u00bb (Renn, 2008)<a href=\"#sdfootnote2sym\" id=\"sdfootnote2anc\"><sup>2<\/sup><\/a>&nbsp;propose un cadre qui d\u00e9passe la simple \u00e9valuation scientifique en y int\u00e9grant la participation citoyenne et la d\u00e9lib\u00e9ration d\u00e9mocratique. C\u2019est une voie possible et souhaitable pour r\u00e9concilier science, politique et soci\u00e9t\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, l\u2019\u00e9tude des risques engendr\u00e9s par le mod\u00e8le agricole actuel n\u2019est pas seulement une analyse technique : elle devient une cl\u00e9 de lecture de nos soci\u00e9t\u00e9s, de leurs choix collectifs et de leurs contradictions. Elle invite \u00e0 construire une nouvelle culture du risque, fond\u00e9e sur la pr\u00e9caution, la justice et la responsabilit\u00e9, condition indispensable pour pr\u00e9parer un avenir viable.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Ces risques sont marqu\u00e9s par un caract\u00e8re global et irr\u00e9versible<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Cependant, les d\u00e9fis d\u2019aujourd\u2019hui d\u00e9passent largement la question des seuls pesticides. Le d\u00e9r\u00e8glement climatique, l\u2019effondrement de la biodiversit\u00e9, les polluants \u00e9ternels (PFAS, microplastiques), les risques sanitaires mondiaux (explosion des maladies chroniques et des troubles du comportement, r\u00e9gression de la fertilit\u00e9 humaine, pand\u00e9mies) posent des questions in\u00e9dites d\u2019acceptabilit\u00e9 et de responsabilit\u00e9. Ces risques, tels ceux li\u00e9s \u00e0 l\u2019agriculture conventionnelle, sont marqu\u00e9s par :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Leur caract\u00e8re global et irr\u00e9versible ;<\/li>\n\n\n\n<li>Leur dimension interg\u00e9n\u00e9rationnelle (les choix d\u2019aujourd\u2019hui conditionnent l\u2019avenir des g\u00e9n\u00e9rations futures) ;<\/li>\n\n\n\n<li>Leur injustice sociale (les plus vuln\u00e9rables sont souvent les plus expos\u00e9s).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En d\u00e9finitive, parler du risque agricole et environnemental, ce n\u2019est pas seulement \u00e9voquer une donn\u00e9e technique. C\u2019est interroger les choix collectifs qui organisent notre rapport au monde, aux autres et aux g\u00e9n\u00e9rations futures. La culture moderne du risque s\u2019est longtemps construite sur l\u2019id\u00e9e que la science et la technologie permettraient de ma\u00eetriser les dangers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais l\u2019exp\u00e9rience accumul\u00e9e \u2013 pesticides, nucl\u00e9aire, OGM, PFAS, climat \u2013 montre les limites de cette croyance. L\u2019enjeu aujourd\u2019hui est de reconstruire une culture du risque fond\u00e9e sur trois principes :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La pr\u00e9caution, face \u00e0 des incertitudes irr\u00e9ductibles&nbsp;;&nbsp;<\/li>\n\n\n\n<li>La justice, pour que les co\u00fbts ne soient pas support\u00e9s par les plus vuln\u00e9rables&nbsp;;&nbsp;<\/li>\n\n\n\n<li>La responsabilit\u00e9, pour pr\u00e9server les conditions d\u2019existence des g\u00e9n\u00e9rations futures.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u2019est \u00e0 cette condition que nos soci\u00e9t\u00e9s pourront r\u00e9pondre aux d\u00e9fis d\u2019une \u00e9poque o\u00f9, plus que jamais, la mani\u00e8re dont nous produisons, consommons et d\u00e9cidons d\u00e9termine l\u2019avenir de l\u2019humanit\u00e9 et de la plan\u00e8te.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a><span style=\"color: #3e362e;\" class=\"stk-highlight\"><strong>L&#8217;\u00e9tude compl\u00e8te > <\/strong><\/span><\/a><a href=\"https:\/\/tchak.be\/wp-content\/uploads\/2025\/11\/Texte-sur-nature-du-risque-06-11-25.docx\" class=\"wp-block-file__button wp-element-button\" download>T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<div class=\"wp-block-stackable-divider stk-block-divider stk-block stk-8bf650b\" data-block-id=\"8bf650b\"><hr class=\"stk-block-divider__hr\"\/><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Jonas, H. (1979). Das Prinzip Verantwortung: Versuch einer Ethik f\u00fcr die technologische Zivilisation.&nbsp;Insel Verlag. [Trad. fr. : Le principe responsabilit\u00e9. Flammarion, 1990].&nbsp;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">2. Renn, O. (2008). Risk governance: Coping with uncertainty in a complex world. Earthscan.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-stackable-divider stk-block-divider stk-block stk-1585cb7\" data-block-id=\"1585cb7\"><hr class=\"stk-block-divider__hr\"\/><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/tchak.be\/index.php\/tchak-media-revue-enquete-dessous-alimentation-agriculture\/\"><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" src=\"https:\/\/tchak.be\/wp-content\/uploads\/2026\/03\/Tchak_cover-819x1024.png\" alt=\"\" class=\"wp-image-25756\" srcset=\"https:\/\/tchak.be\/wp-content\/uploads\/2026\/03\/Tchak_cover-819x1024.png 819w, https:\/\/tchak.be\/wp-content\/uploads\/2026\/03\/Tchak_cover-240x300.png 240w, https:\/\/tchak.be\/wp-content\/uploads\/2026\/03\/Tchak_cover-768x960.png 768w, https:\/\/tchak.be\/wp-content\/uploads\/2026\/03\/Tchak_cover.png 1080w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019\u00e9valuation des risques \u2013 environnementaux et sanitaires \u2013 de l\u2019usage des substances chimiques en agriculture doit int\u00e9grer la participation citoyenne et la d\u00e9lib\u00e9ration d\u00e9mocratique, plaide Bruno Schiffers dans cette carte blanche. Professeur et responsable de Laboratoire de Phytopharmacie de Gembloux Agro-Bio Tech (ULi\u00e8ge) jusque fin 2018, il est aujourd\u2019hui professeur invit\u00e9 \u00e0 l\u2019UNamur en sant\u00e9 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":25295,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[66],"tags":[],"class_list":["post-25292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-regards-opinions-debats"],"featured_image_urls_v2":{"full":["https:\/\/tchak.be\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-20-a-22.16.16.png",1070,438,false],"thumbnail":["https:\/\/tchak.be\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-20-a-22.16.16-150x150.png",150,150,true],"medium":["https:\/\/tchak.be\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-20-a-22.16.16-300x123.png",300,123,true],"medium_large":["https:\/\/tchak.be\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-20-a-22.16.16-768x314.png",768,314,true],"large":["https:\/\/tchak.be\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-20-a-22.16.16-1024x419.png",770,315,true],"1536x1536":["https:\/\/tchak.be\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-20-a-22.16.16.png",1070,438,false],"2048x2048":["https:\/\/tchak.be\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-20-a-22.16.16.png",1070,438,false],"gridlove-thumbnail":["https:\/\/tchak.be\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-20-a-22.16.16-80x60.png",80,60,true]},"post_excerpt_stackable_v2":"<p>L\u2019\u00e9valuation des risques \u2013 environnementaux et sanitaires \u2013 de l\u2019usage des substances chimiques en agriculture doit int\u00e9grer la participation citoyenne et la d\u00e9lib\u00e9ration d\u00e9mocratique, plaide Bruno Schiffers dans cette carte blanche. Professeur et responsable de Laboratoire de Phytopharmacie de Gembloux Agro-Bio Tech (ULi\u00e8ge) jusque fin 2018, il est aujourd\u2019hui professeur invit\u00e9 \u00e0 l\u2019UNamur en sant\u00e9 environnementale. Chez Tchak, pas d&#8217;oligarques aux commandes, pas de d\u00e9pendance \u00e0 la pub. Juste une coop\u00e9rative de presse et ses 550 coop\u00e9ratrices et coop\u00e9rateurs.\ud83d\udc49\ud83c\udfff Soutenez un m\u00e9dia combatif et fertile Carte Blanche | Bruno Schiffers S\u00e9cheresses, ravageurs, maladies : hier, les paysans affrontaient les caprices\u2026<\/p>\n","category_list_v2":"<a href=\"https:\/\/tchak.be\/index.php\/category\/regards-opinions-debats\/\" rel=\"category tag\">Opinion | Regard<\/a>","author_info_v2":{"name":"Yves Raisiere","url":"https:\/\/tchak.be\/index.php\/author\/yves\/"},"comments_num_v2":"0 commentaire","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pesticides et agriculture\u00a0: pas de d\u00e9bat sans les citoyen\u00b7nes<\/title>\n<meta name=\"description\" content=\"L\u2019\u00e9valuation des risques de l\u2019usage des pesticides en agriculture doit int\u00e9grer la participation citoyenne et la d\u00e9lib\u00e9ration d\u00e9mocratique. 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