{"id":21594,"date":"2025-02-05T10:03:01","date_gmt":"2025-02-05T09:03:01","guid":{"rendered":"https:\/\/tchak.be\/?p=21594"},"modified":"2025-04-24T10:48:35","modified_gmt":"2025-04-24T08:48:35","slug":"wallonie-erosion-des-sols-agricoles-des-solutions-existent","status":"publish","type":"post","link":"https:\/\/tchak.be\/index.php\/2025\/02\/05\/wallonie-erosion-des-sols-agricoles-des-solutions-existent\/","title":{"rendered":"\u00c9rosion des sols : des solutions existent, certaines agricultrices  et agriculteurs y travaillent"},"content":{"rendered":"\n<p>Comment s\u2019approprier la probl\u00e9matique de l&#8217;\u00e9rosion des sols suite aux inondations et aux coul\u00e9es de boue ? Chacun y va de sa petite le\u00e7on. Finalement, tout le monde en parle, mais qui sait vraiment comment il s\u2019est form\u00e9, de quoi il est compos\u00e9, et quels sont les impacts pr\u00e9cis de telle ou telle pratique agricole. M\u00eame les agriculteur\u00b7ices n\u2019en sont qu\u2019au d\u00e9but des connaissances. Enfin, \u00e7a d\u00e9pend lesquel\u00b7les.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#f8dba4\">Cet article a \u00e9t\u00e9 publi\u00e9 dans <a href=\"https:\/\/tchak.be\/index.php\/2024\/09\/12\/engrais-phosphates-agriculture-toxique-pollution-memoire-peau\/\"><strong>le 19\u00b0 num\u00e9ro de Tchak<\/strong><\/a> (automne 24). Il a \u00e9t\u00e9 <a href=\"https:\/\/www.lavenir.net\/regions\/brabantwallon\/orp-jauche\/2025\/02\/05\/frederique-hupin-qui-signe-regulierement-dans-lavenir-bw-primee-pour-son-travail-journalistique-sur-lerosion-des-sols-QFAN6WSH5JFUDCY6KGKSCVBGRQ\/\">prim\u00e9 par l&#8217;Association belge des journalistes agricoles<\/a>. Vous allez pouvoir en lire 30% en acc\u00e8s libre. Notre objectif ? Vous faire d\u00e9couvrir l&#8217;int\u00e9r\u00eat que repr\u00e9sente notre projet \u00e9ditorial pour vous. <br><br>En fil conducteur de notre revue, une promesse: celle de r\u00e9pondre aux questions que vous vous posez sur votre alimentation, ceux et celles qui en sont \u00e0 l&#8217;origine. D&#8217;un c\u00f4t\u00e9, le monde paysan et sa capacit\u00e9 \u00e0 reconstruire des fili\u00e8res, de la solidarit\u00e9, des territoires; de l&#8217;autre, celui des multinationales de l&#8217;industrie agroalimentaire, qui oeuvre au <em>statu quo<\/em>.<\/p>\n\n\n\n<p><strong>Fr\u00e9d\u00e9rique Hupin, journaliste<\/strong><\/p>\n\n\n\n<p>C\u2019\u00e9tait en mars 2023. Un courrier individuel arrive dans chaque ferme. Il d\u00e9voile un projet de r\u00e9glementation sur la gestion des <a href=\"https:\/\/etat.environnement.wallonie.be\/home\/diagnostic\/sols-1.html#:~:text=En%20mati%C3%A8re%20d'%C3%A9rosion%2C%20les,les%20sols%20sous%20couvert%20permanent.\">risques d\u2019\u00e9rosion des sols<\/a>, dont l\u2019application devait \u00eatre effective deux ans plus tard. Il fait l\u2019effet d\u2019une bombe dans le monde agricole. Gr\u00e2ce \u00e0 un code, l\u2019agriculteur a acc\u00e8s \u00e0 une carte o\u00f9 ses parcelles sont teint\u00e9es de noir, de violet ou de rouge selon leur sensibilit\u00e9 \u00e0 l\u2019\u00e9rosion, calcul\u00e9e par un mod\u00e8le cartographique multicouches. Facteur de risque num\u00e9ro un pour l\u2019\u00e9rosion : la pente d\u2019une parcelle et sa longueur. Et si, sur ces parcelles sensibles \u00e0 l\u2019\u00e9rosion, on implante une culture dite \u00ab sarcl\u00e9e \u00bb comme le ma\u00efs, la betterave, la pomme de terre ou la chicor\u00e9e, le risque augmente et la r\u00e9glementation demande de le ma\u00eetriser.<\/p>\n\n\n\n<p>Les plantes sarcl\u00e9es, ce sont ces cultures qui sont sem\u00e9es au printemps dans de la terre bien affin\u00e9e. Afin d\u2019\u00f4ter les herbes ind\u00e9sirables qui poussent entre les lignes plus rapidement que la culture programm\u00e9e, les agriculteurs avaient coutume de les couper avec un sarcloir, lors d\u2019une op\u00e9ration d\u00e9nomm\u00e9e sarclage, d\u2019o\u00f9 le nom de plante sarcl\u00e9e. Aujourd\u2019hui, les herbicides ou les bineuses r\u00e9alisent ce travail. Si un orage tombe sur de tels couloirs de sol affin\u00e9s et mis \u00e0 nu, c\u2019est la coul\u00e9e de boue assur\u00e9e si la terre est en pente.<\/p>\n\n\n\n<p>Dans le monde agricole, cette nouvelle r\u00e9glementation sur la gestion des risques d\u2019\u00e9rosion a suscit\u00e9 l\u2019inqui\u00e9tude et la col\u00e8re. \u00ab Si on veut d\u00e9go\u00fbter les agriculteurs de faire de l\u2019environnement, c\u2019est comme cela qu\u2019il faut proc\u00e9der \u00bb, s\u2019indigne Beno\u00eet De Coene, agriculteur \u00e9leveur \u00e0 Maransart (Lasnes). Et de s\u2019expliquer\u2026 <\/p>\n\n\n\n<p>\u00ab <em>Toutes mes terres sont en pente, ce qui signifie qu\u2019en l\u2019\u00e9tat de la r\u00e9glementation, je ne pourrais plus y cultiver de betteraves, de chicor\u00e9es ou de pommes de terres, qui sont les cultures qui me permettent de rembourser les lourds emprunts que j\u2019ai d\u00fb r\u00e9aliser pour acheter les terres que je cultive. Je ne pourrais plus non plus y mettre de ma\u00efs, la principale nourriture de mes vaches. Il me reste les prairies et les c\u00e9r\u00e9ales, mais on ne remplit pas son compte en banque avec une culture dont le prix de vente est compl\u00e8tement d\u00e9connect\u00e9 de ses co\u00fbts de production. Seuls des sp\u00e9culateurs ne savant m\u00eame pas planter un radis s\u2019en mettent plein les poches.<\/em> \u00bb<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/03_DSC_4894RAWPRINT.tif\" alt=\"\u00e9rosion sols\" class=\"wp-image-21597\"\/><figcaption class=\"wp-element-caption\">Beno\u00eet De Coene, agriculteur et \u00e9leveur \u00e0 Maransart (Lasnes) a transform\u00e9 sa col\u00e8re en action. Suite \u00e0 la nouvelle r\u00e8glementation, il participe \u00e0 des groupes de discussion entre agriculteurs sur le sujet de l\u2019\u00e9rosion. \u00a9 Philippe Lavandy.<\/figcaption><\/figure>\n\n\n\n<!-- Begin Brevo Form -->\n<!-- START - We recommend to place the below code in head tag of your website html  -->\n<style>\n  @font-face {\n    font-display: block;\n    font-family: Roboto;\n    src: url(https:\/\/assets.brevo.com\/font\/Roboto\/Latin\/normal\/normal\/7529907e9eaf8ebb5220c5f9850e3811.woff2) format(\"woff2\"), url(https:\/\/assets.brevo.com\/font\/Roboto\/Latin\/normal\/normal\/25c678feafdc175a70922a116c9be3e7.woff) format(\"woff\")\n  }\n\n  @font-face {\n    font-display: fallback;\n    font-family: Roboto;\n    font-weight: 600;\n    src: url(https:\/\/assets.brevo.com\/font\/Roboto\/Latin\/medium\/normal\/6e9caeeafb1f3491be3e32744bc30440.woff2) format(\"woff2\"), url(https:\/\/assets.brevo.com\/font\/Roboto\/Latin\/medium\/normal\/71501f0d8d5aa95960f6475d5487d4c2.woff) format(\"woff\")\n  }\n\n  @font-face {\n    font-display: fallback;\n    font-family: Roboto;\n    font-weight: 700;\n    src: url(https:\/\/assets.brevo.com\/font\/Roboto\/Latin\/bold\/normal\/3ef7cf158f310cf752d5ad08cd0e7e60.woff2) format(\"woff2\"), url(https:\/\/assets.brevo.com\/font\/Roboto\/Latin\/bold\/normal\/ece3a1d82f18b60bcce0211725c476aa.woff) format(\"woff\")\n  }\n\n  #sib-container input:-ms-input-placeholder {\n    text-align: left;\n    font-family: Helvetica, sans-serif;\n    color: #c0ccda;\n  }\n\n  #sib-container input::placeholder {\n    text-align: left;\n    font-family: Helvetica, sans-serif;\n    color: #c0ccda;\n  }\n\n  #sib-container a {\n    text-decoration: underline;\n    color: #2BB2FC;\n  }\n<\/style>\n<link rel=\"stylesheet\" href=\"https:\/\/sibforms.com\/forms\/end-form\/build\/sib-styles.css\">\n<!--  END - We recommend to place the above code in head tag of your website html -->\n\n<!-- START - We recommend to place the below code where you want the form in your website html  -->\n<div class=\"sib-form\" style=\"text-align: center;\n         background-color: transparent;                                           \">\n  <div id=\"sib-form-container\" class=\"sib-form-container\">\n    <div id=\"sib-container\" class=\"sib-container--large sib-container--vertical\" style=\"text-align:center; background-color:rgba(35,99,122,1); max-width:540px; border-radius:18px; border-width:12px; border-color:#e0b63b; border-style:solid;\">\n      <form id=\"sib-form\" method=\"POST\" action=\"https:\/\/290ce8c6.sibforms.com\/serve\/MUIFAHP6r_YfvGNI1wvl5CG3YGIwsPAvOxTiPj3f74uyZZweeUwZojH1dEhZDDGyko1RSFsDVRnp9toG25PyN2yLQoN719Fld-PpMz3csujzBafXJdjMi4k-VL0ve7pfUyAoeiKxnfkngRlePs0tpsp-gJzw0mFbL6oKhryhAt_m5qLxtsKtXj7bbK0GPmvSGbVtIcpO5sqTlZmc\">\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-form-block sib-image-form-block\" style=\"text-align: center\">\n            <img decoding=\"async\" src=\"https:\/\/img.mailinblue.com\/5369613\/images\/content_library\/original\/677fab902d2fc14de0e3f795.png\" style=\"width: 500px;height: 303px;\" alt=\"\" title=\"\" \/>\n          <\/div>\n        <\/div>\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-input sib-form-block\">\n            <div class=\"form__entry entry_block\">\n              <div class=\"form__label-row \">\n\n                <div class=\"entry__field\">\n                  <input class=\"input \" maxlength=\"200\" type=\"text\" id=\"PRENOM\" name=\"PRENOM\" autocomplete=\"off\" placeholder=\"PRENOM\" data-required=\"true\" required \/>\n                <\/div>\n              <\/div>\n\n              <label class=\"entry__error entry__error--primary\" style=\"font-size:16px; text-align:left; font-family:Helvetica, sans-serif; color:#661d1d; background-color:#ffeded; border-radius:3px; border-color:#ff4949;\">\n              <\/label>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-input sib-form-block\">\n            <div class=\"form__entry entry_block\">\n              <div class=\"form__label-row \">\n\n                <div class=\"entry__field\">\n                  <input class=\"input \" maxlength=\"200\" type=\"text\" id=\"NOM\" name=\"NOM\" autocomplete=\"off\" placeholder=\"NOM\" data-required=\"true\" required \/>\n                <\/div>\n              <\/div>\n\n              <label class=\"entry__error entry__error--primary\" style=\"font-size:16px; text-align:left; font-family:Helvetica, sans-serif; color:#661d1d; background-color:#ffeded; border-radius:3px; border-color:#ff4949;\">\n              <\/label>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-input sib-form-block\">\n            <div class=\"form__entry entry_block\">\n              <div class=\"form__label-row \">\n\n                <div class=\"entry__field\">\n                  <input class=\"input \" type=\"text\" id=\"EMAIL\" name=\"EMAIL\" autocomplete=\"off\" placeholder=\"EMAIL\" data-required=\"true\" required \/>\n                <\/div>\n              <\/div>\n\n              <label class=\"entry__error entry__error--primary\" style=\"font-size:16px; text-align:left; font-family:Helvetica, sans-serif; color:#661d1d; background-color:#ffeded; border-radius:3px; border-color:#ff4949;\">\n              <\/label>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-form-block\" style=\"text-align: left\">\n            <button class=\"sib-form-block__button sib-form-block__button-with-loader\" style=\"font-size:16px; text-align:left; font-weight:700; font-family:Helvetica, sans-serif; color:#FFFFFF; background-color:#3E4857; border-radius:10px; border-width:0px;\" form=\"sib-form\" type=\"submit\">\n              <svg class=\"icon clickable__icon progress-indicator__icon sib-hide-loader-icon\" viewBox=\"0 0 512 512\">\n                <path d=\"M460.116 373.846l-20.823-12.022c-5.541-3.199-7.54-10.159-4.663-15.874 30.137-59.886 28.343-131.652-5.386-189.946-33.641-58.394-94.896-95.833-161.827-99.676C261.028 55.961 256 50.751 256 44.352V20.309c0-6.904 5.808-12.337 12.703-11.982 83.556 4.306 160.163 50.864 202.11 123.677 42.063 72.696 44.079 162.316 6.031 236.832-3.14 6.148-10.75 8.461-16.728 5.01z\" \/>\n              <\/svg>\n              JE M&#039;ABONNE\n            <\/button>\n          <\/div>\n        <\/div>\n        <input type=\"text\" name=\"email_address_check\" value=\"\" class=\"input--hidden\">\n        <input type=\"hidden\" name=\"locale\" value=\"fr\">\n        <input type=\"hidden\" name=\"html_type\" value=\"simple\">\n      <\/form>\n    <\/div>\n  <\/div>\n<\/div>\n<!-- END - We recommend to place the above code where you want the form in your website html  -->\n<!-- End Brevo Form -->\n\n\n\n<h2 class=\"wp-block-heading\">Discuter de leur vrai m\u00e9tier<\/h2>\n\n\n\n<p>Ni une ni deux, Beno\u00eet De Coene transforme sa col\u00e8re en action. Il veut anticiper la future r\u00e9glementation. Il cherche des id\u00e9es et des solutions, il participe \u00e0 des groupes de discussion entre agriculteurs sur le sujet de l\u2019\u00e9rosion. Des moments riches en r\u00e9flexions. Un premier tour de table leur permet de construire une d\u00e9finition de leur m\u00e9tier : \u00ab <em>C\u2019est de produire un maximum tout en pr\u00e9servant le potentiel de la terre, en respectant l\u2019environnement et la biodiversit\u00e9<\/em> \u00bb.<\/p>\n\n\n\n<p>Concernant l\u2019\u00e9rosion, plusieurs pistes sont \u00e9voqu\u00e9es : remplacer la herse rotative (qui \u00e9miette tr\u00e8s finement la terre) par des outils de semis \u00e0 disques, remplacer la charrue (qui d\u00e9sherbe en retournant le sol) par un d\u00e9chaumeur, augmenter la mati\u00e8re organique gr\u00e2ce aux engrais de ferme (fumier), \u00e0 l\u2019incorporation de la paille dans le sol, \u00e0 l\u2019implantation de couverts v\u00e9g\u00e9taux multi-esp\u00e8ces, etc.<\/p>\n\n\n\n<p>Beno\u00eet De Coene imagine m\u00eame de semer son ma\u00efs comme une c\u00e9r\u00e9ale, en rangs plus serr\u00e9s afin de limiter l\u2019acc\u00e9l\u00e9ration de l\u2019eau dans la culture. Cette technique avait d\u00e9j\u00e0 \u00e9t\u00e9 \u00e9tudi\u00e9e par un centre de recherche mais n\u2019avait pas \u00e9t\u00e9 diffus\u00e9e car le rendement du ma\u00efs est alors moindre. Sauf qu\u2019aujourd\u2019hui, certains agriculteurs se l\u2019accordent : \u00ab Nous sommes pr\u00eats \u00e0 diminuer le rendement du ma\u00efs si cela permet de valoriser nos terres en pente \u00bb. De nombreuses recherches d\u2019innovations agronomiques qui avaient \u00e9t\u00e9 mises au placard faute de rendement suffisant peuvent \u00eatre revues au regard des nouveaux objectifs de la protection des sols, patrimoine irrempla\u00e7able de la production agricole.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#fdf1d5\">La suite de cet article d\u00e9crypte comment certain\u00b7es agriculteurs et agricultrices tente de lutter contre l&#8217;\u00e9rosion des sols. Un dossier \u00e0 d\u00e9couvrir dans num\u00e9ro 19  (automne 2024).<\/p>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-99152e4\" data-block-id=\"99152e4\"><style>.stk-99152e4 .stk-button-group{flex-direction:row !important;}@media screen and (max-width: 1023px){.stk-99152e4 .stk-button-group{flex-direction:row !important;}}@media screen and (max-width: 767px){.stk-99152e4 .stk-button-group{flex-direction:row !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-34651c2\" data-block-id=\"34651c2\"><style>.stk-34651c2 .stk-button{background:#da3c14 !important;border-top-left-radius:24px !important;border-top-right-radius:24px !important;border-bottom-right-radius:24px !important;border-bottom-left-radius:24px !important;}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/tchak.be\/index.php\/2024\/09\/12\/engrais-phosphates-agriculture-toxique-pollution-memoire-peau\/\"><span class=\"stk-button__inner-text\"><strong>J&#8217;ach\u00e8te le num\u00e9ro et\/ou je m&#8217;abonne<\/strong><\/span><\/a><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"has-gridlove-bg-color has-text-color has-link-color wp-elements-4f0f8d59b429717a5e11c4e3a4f02225\">\u00c9rosion des sols, \u00c9rosion des sols, \u00c9rosion des sols, \u00c9rosion des sols, \u00c9rosion des sols, \u00c9rosion des sols, <\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comment s\u2019approprier la probl\u00e9matique de l&#8217;\u00e9rosion des sols suite aux inondations et aux coul\u00e9es de boue ? Chacun y va de sa petite le\u00e7on. Finalement, tout le monde en parle, mais qui sait vraiment comment il s\u2019est form\u00e9, de quoi il est compos\u00e9, et quels sont les impacts pr\u00e9cis de telle ou telle pratique agricole. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":21596,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[101],"tags":[],"class_list":["post-21594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu-wallonie-bruxelles-agriculture-alimentation"],"featured_image_urls_v2":{"full":["https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/Capture-decran-2025-02-05-a-09.36.53.png",2560,1697,false],"thumbnail":["https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/Capture-decran-2025-02-05-a-09.36.53-150x150.png",150,150,true],"medium":["https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/Capture-decran-2025-02-05-a-09.36.53-300x199.png",300,199,true],"medium_large":["https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/Capture-decran-2025-02-05-a-09.36.53-768x509.png",768,509,true],"large":["https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/Capture-decran-2025-02-05-a-09.36.53-1024x679.png",770,511,true],"1536x1536":["https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/Capture-decran-2025-02-05-a-09.36.53-1536x1018.png",1536,1018,true],"2048x2048":["https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/Capture-decran-2025-02-05-a-09.36.53-2048x1357.png",2048,1357,true],"widget-thumbnail":["https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/Capture-decran-2025-02-05-a-09.36.53.png",75,50,false],"gridlove-thumbnail":["https:\/\/tchak.be\/wp-content\/uploads\/2025\/02\/Capture-decran-2025-02-05-a-09.36.53-80x60.png",80,60,true]},"post_excerpt_stackable_v2":"<p>Comment s\u2019approprier la probl\u00e9matique de l&#8217;\u00e9rosion des sols suite aux inondations et aux coul\u00e9es de boue ? Chacun y va de sa petite le\u00e7on. Finalement, tout le monde en parle, mais qui sait vraiment comment il s\u2019est form\u00e9, de quoi il est compos\u00e9, et quels sont les impacts pr\u00e9cis de telle ou telle pratique agricole. M\u00eame les agriculteur\u00b7ices n\u2019en sont qu\u2019au d\u00e9but des connaissances. Enfin, \u00e7a d\u00e9pend lesquel\u00b7les. Cet article a \u00e9t\u00e9 publi\u00e9 dans le 19\u00b0 num\u00e9ro de Tchak (automne 24). Il a \u00e9t\u00e9 prim\u00e9 par l&#8217;Association belge des journalistes agricoles. Vous allez pouvoir en lire 30% en acc\u00e8s libre.\u2026<\/p>\n","category_list_v2":"<a href=\"https:\/\/tchak.be\/index.php\/category\/actu-wallonie-bruxelles-agriculture-alimentation\/\" rel=\"category tag\">Actu<\/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 v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00c9rosion des sols : des solutions existent, certaines agricultrices et agriculteurs y travaillent<\/title>\n<meta name=\"description\" content=\"L&#039;\u00e9rosion des sols suite aux inondations, tout le monde en parle. 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