{"id":1617,"date":"2023-06-29T09:04:57","date_gmt":"2023-06-29T07:04:57","guid":{"rendered":"https:\/\/lisah-sidev.supagro.inra.fr\/lisah\/?post_type=projets-de-recherche&#038;p=1617"},"modified":"2023-08-28T23:58:44","modified_gmt":"2023-08-28T21:58:44","slug":"ces-theia-cns","status":"publish","type":"projets-de-recherche","link":"https:\/\/www.umr-lisah.fr\/en\/projets-de-recherche\/ces-theia-cns\/","title":{"rendered":"CES Theia CNS"},"content":{"rendered":"<p>Le projet du CES THEIA \u00ab\u00a0Cartographie Num\u00e9rique des Sols\u00a0\u00bb a pour objectif g\u00e9n\u00e9ral d\u2019accompagner le passage \u00e0 l\u2019op\u00e9rationnalit\u00e9 de la cartographie num\u00e9rique des sols au niveau fran\u00e7ais. Compte tenu de ce contexte, nous envisageons les objectifs sp\u00e9cifiques suivants:<\/p>\n<ul>\n<li>F\u00e9d\u00e9rer et capitaliser les efforts des diff\u00e9rentes \u00e9quipes participantes en mati\u00e8re de m\u00e9thodologies et d\u2019algorithmes de cartographie num\u00e9rique des sols et de t\u00e9l\u00e9d\u00e9tection des sols. La m\u00e9thode choisie consiste \u00e0 faire fonctionner tout le long du projet un incubateur qui regroupe les \u00e9quipes comp\u00e9tentes autour d\u2019un certain nombre de d\u00e9fis m\u00e9thodologiques dont la r\u00e9solution nous appara\u00eet comme un pr\u00e9alable pour proposer une approche op\u00e9rationnelle.<\/li>\n<li>Produire sur le territoire national des premi\u00e8res estimations spatialis\u00e9es de propri\u00e9t\u00e9s de sol selon les sp\u00e9cifications \u00ab\u00a0GlobalSoilMap. Il s\u2019agit de d\u00e9livrer, aux n\u0153uds d\u2019une grille 90mx90m couvrant le territoire Fran\u00e7ais, des estimations quantifi\u00e9es de propri\u00e9t\u00e9s p\u00e9rennes (taux d\u2019argile, de limon, de sable, d\u2019\u00e9l\u00e9ments grossiers, de Carbone Organique (CO), pH, capacit\u00e9 d\u2019\u00e9change cationique (CEC), densit\u00e9 apparente et R\u00e9serve en eau utile des sols (RU) ) sur 6 intervalles de profondeurs (0-5cm, 5-15 cm, 15-30 cm, 30-60 cm, 60-100 cm,100-200 cm), avec une estimation des incertitudes donn\u00e9es sous forme d\u2019intervalle de confiance \u00e0 P = 90% (valeur mini, valeur maxi)<\/li>\n<li>Transf\u00e9rer et diffuser les comp\u00e9tences en mati\u00e8re de cartographie num\u00e9rique et de t\u00e9l\u00e9d\u00e9tection des sols vers des acteurs intervenant aux \u00e9chelons r\u00e9gional ou local et dans les \u00ab\u00a0pays du Sud\u00a0\u00bb. Il s\u2019agit de rendre autonome des acteurs locaux susceptibles de r\u00e9aliser des cartographies num\u00e9riques de propri\u00e9t\u00e9s de sol sur des terrains d\u2019\u00e9tudes n\u00e9cessitant des pr\u00e9cisions plus \u00e9lev\u00e9es que celles obtenues \u00e0 l\u2019\u00e9chelle nationale. Pour aider des acteurs locaux \u00e0 s\u2019approprier ces d\u00e9marches, il est pr\u00e9vu d\u2019\u00e9laborer un guide m\u00e9thodologique assorti de base de donn\u00e9es spatiales \u00ab\u00a0par d\u00e9faut\u00a0\u00bb et une bo\u00eete \u00e0 outil contenant des proc\u00e9dures \u00e9prouv\u00e9es de cartographie num\u00e9rique des sols.<\/li>\n<\/ul>","protected":false},"author":1,"featured_media":1022,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"categories":[82],"class_list":["post-1617","projets-de-recherche","type-projets-de-recherche","status-publish","has-post-thumbnail","hentry","category-projet-termine"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/projets-de-recherche\/1617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/projets-de-recherche"}],"about":[{"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/types\/projets-de-recherche"}],"author":[{"embeddable":true,"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/projets-de-recherche\/1617\/revisions"}],"predecessor-version":[{"id":2008,"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/projets-de-recherche\/1617\/revisions\/2008"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/media\/1022"}],"wp:attachment":[{"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/media?parent=1617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/categories?post=1617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}