{"id":210,"date":"2026-06-02T15:11:47","date_gmt":"2026-06-02T13:11:47","guid":{"rendered":"https:\/\/solspaysans.fr\/?p=210"},"modified":"2026-06-02T15:11:48","modified_gmt":"2026-06-02T13:11:48","slug":"limpact-du-lidar-sur-la-cartographie-des-sols","status":"publish","type":"post","link":"https:\/\/solspaysans.fr\/index.php\/2026\/06\/02\/limpact-du-lidar-sur-la-cartographie-des-sols\/","title":{"rendered":"L&#8217;Impact du LiDAR sur la Cartographie des Sols"},"content":{"rendered":"\n<p>J&#8217;ai cartographi\u00e9 la vall\u00e9e de la Dr\u00f4me au centim\u00e8tre pr\u00e8s.<\/p>\n\n\n\n<p>Pas pour faire une belle image.<br>Pour lire le sol comme une archive.<\/p>\n\n\n\n<p>Un REM \u2014 Relative Elevation Model \u2014 rapproche les donn\u00e9es altim\u00e9triques de la surface de l&#8217;eau.<br>R\u00e9sultat : tout ce que la rivi\u00e8re a construit, \u00e9rod\u00e9, abandonn\u00e9 depuis des mill\u00e9naires devient visible.<\/p>\n\n\n\n<p>M\u00e9andres fossiles.<br>Bras morts.<br>Terrasses alluviales \u00e9tag\u00e9es.<br>D\u00e9p\u00f4ts de cailloutis que la vigne adore, que les c\u00e9r\u00e9ales.<\/p>\n\n\n\n<p><strong>Ce type de carte change la lecture du terroir.<\/strong><\/p>\n\n\n\n<p>Un agriculteur qui superpose son parcellaire \u00e0 un REM comprend en quelques minutes pourquoi telle parcelle est plus vigoureuse, telle autre donne un vin diff\u00e9rent de sa voisine \u2014 m\u00eame sol apparent, m\u00eame exposition.<\/p>\n\n\n\n<p>La donn\u00e9e source ? Gratuite. IGN open data, r\u00e9solution 50 cm.<br>L&#8217;outil ? QGIS, open source.<\/p>\n\n\n\n<p>La cartographie de pr\u00e9cision n&#8217;est plus r\u00e9serv\u00e9e aux grands instituts.<br>Elle est accessible \u00e0 chaque paysan qui veut comprendre son sol autrement.<\/p>\n\n\n\n<p><strong>Qu&#8217;est-ce qui vous manque pour cartographier votre terroir ?<\/strong><\/p>\n\n\n\n<p>Vous voulez voir ce que le LiDAR r\u00e9v\u00e8le sur votre territoire ? Contactez-nous pour un diagnostic cartographique.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>J&#8217;ai cartographi\u00e9 la vall\u00e9e de la Dr\u00f4me au centim\u00e8tre pr\u00e8s. Pas pour faire une belle image.Pour lire le sol comme une archive. Un REM \u2014 Relative Elevation Model \u2014 rapproche les donn\u00e9es altim\u00e9triques de la surface de l&#8217;eau.R\u00e9sultat : tout ce que la rivi\u00e8re a construit, \u00e9rod\u00e9, abandonn\u00e9 depuis des [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[4,8],"class_list":["post-210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe","tag-cartographie","tag-solspaysans"],"jetpack_featured_media_url":"https:\/\/solspaysans.fr\/wp-content\/uploads\/2026\/06\/drome-REM.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/posts\/210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/comments?post=210"}],"version-history":[{"count":1,"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/posts\/210\/revisions"}],"predecessor-version":[{"id":212,"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/posts\/210\/revisions\/212"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/media\/211"}],"wp:attachment":[{"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/media?parent=210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/categories?post=210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solspaysans.fr\/index.php\/wp-json\/wp\/v2\/tags?post=210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}