{"id":768,"date":"2023-05-26T14:55:28","date_gmt":"2023-05-26T12:55:28","guid":{"rendered":"https:\/\/lisah-sidev.supagro.inra.fr\/lisah\/?page_id=768"},"modified":"2024-03-05T14:16:22","modified_gmt":"2024-03-05T13:16:22","slug":"ecohydrologie-des-paysages-cultives","status":"publish","type":"page","link":"https:\/\/www.umr-lisah.fr\/en\/ecohydrologie-des-paysages-cultives\/","title":{"rendered":"Ecohydrologie des paysages cultiv\u00e9s"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"768\" class=\"elementor elementor-768\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-30405be2 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"30405be2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-359cdded\" data-id=\"359cdded\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-685823aa elementor--h-position-left elementor--v-position-bottom elementor-arrows-position-inside elementor-pagination-position-inside elementor-widget elementor-widget-slides\" data-id=\"685823aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;,&quot;transition_speed&quot;:500}\" data-widget_type=\"slides.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slides\" dir=\"ltr\" data-animation=\"fadeInLeft\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-c5a20b1 swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Cultures pluviales sur Kamech<\/div><div class=\"elementor-slide-description\">Photo : D. Rizzo<\/div><\/div><\/div><\/div><div class=\"elementor-repeater-item-4ab97ce swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\"><\/div><div class=\"elementor-background-overlay\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Exp\u00e9rimentation infiltrabilit\u00e9<\/div><div class=\"elementor-slide-description\">Photo : J-S. Bailly<\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Previous slide\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-left\"><\/i>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Next slide\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-right\"><\/i>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0866343 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0866343\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-98f36e2\" data-id=\"98f36e2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a24187e underlined elementor-widget elementor-widget-heading\" data-id=\"a24187e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Equipe : Ecohydrologie des agrosyst\u00e8mes<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa5dac4 elementor-widget elementor-widget-text-editor\" data-id=\"aa5dac4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;\u00e9quipe couvre une continuit\u00e9 d\u2019\u00e9chelles spatiales allant de <b>l\u2019am\u00e9nagement<\/b> (e.g. parcelle, foss\u00e9, retenue) au <b>paysage <\/b>(ou bassin versant), et axe ses recherches sur les interactions entre <b>eau bleue, eau verte, et couvert v\u00e9g\u00e9tal<\/b> (peuplements cultiv\u00e9s et semi-naturels) dans des <b>milieux cultiv\u00e9s fortement structur\u00e9s<\/b> (agrosyst\u00e8mes) et \u00e0 \u00e9coulements <b>intermittents<\/b> (bassins de t\u00eate, climats M\u00e9diterran\u00e9ens \u00e0 semi-arides).<\/p><p>L\u2019\u00e9quipe a pour objectif cognitif de comprendre les composantes du cycle hydrologique dans les milieux cultiv\u00e9s (\u00e9changes surface-atmosph\u00e8re, surface-sol-aquif\u00e8re superficiel et flux lat\u00e9raux de surface) et leurs liens avec les dynamiques spatiales des couverts v\u00e9g\u00e9taux, ces derniers \u00e9tant soumis \u00e0 quatre types de temporalit\u00e9s : (1) la saisonnalit\u00e9, (2) les pratiques d\u2019entretien des couverts, (3) les strat\u00e9gies d\u2019assolement et d\u2019am\u00e9nagement sous contraintes du milieu naturel et\/ou socio-\u00e9conomiques, et (4) les tendances climatiques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-243b1c8 elementor-widget elementor-widget-image\" data-id=\"243b1c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"432\" src=\"https:\/\/www.umr-lisah.fr\/wp-content\/uploads\/2023\/05\/1-bloc3-equipe-ecohydro_0-768x432.png\" class=\"attachment-medium_large size-medium_large wp-image-922\" alt=\"\" srcset=\"https:\/\/www.umr-lisah.fr\/wp-content\/uploads\/2023\/05\/1-bloc3-equipe-ecohydro_0-768x432.png 768w, https:\/\/www.umr-lisah.fr\/wp-content\/uploads\/2023\/05\/1-bloc3-equipe-ecohydro_0-300x169.png 300w, https:\/\/www.umr-lisah.fr\/wp-content\/uploads\/2023\/05\/1-bloc3-equipe-ecohydro_0.png 960w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-466542c elementor-widget elementor-widget-heading\" data-id=\"466542c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Les axes de recherche<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c1d950 elementor-widget elementor-widget-text-editor\" data-id=\"0c1d950\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Structur\u00e9e autour de trois th\u00e8mes<\/b>, l&rsquo;\u00e9quipe apporte au laboratoire des connaissances et des d\u00e9veloppements m\u00e9thodologiques relatifs aux interactions biotiques\/abiotiques eau &#8211; v\u00e9g\u00e9tation sous for\u00e7ages anthropiques marqu\u00e9s qui sont indispensables \u00e0 la compr\u00e9hension d&rsquo;interactions plus larges impliquant le sol et les contaminants.<\/p>\n<ul>\n<li><b>Caract\u00e9risations des variabilit\u00e9s d&rsquo;origine naturelles et anthropiques de l&rsquo;agrosyst\u00e8me qui impactent le cycle de l&rsquo;eau et\/ou la dynamique des couverts v\u00e9g\u00e9taux.<\/b><\/li>\n<\/ul>\n<p>En s&rsquo;appuyant sur des donn\u00e9es d&rsquo;enqu\u00eate, d&rsquo;observation de terrain et de t\u00e9l\u00e9d\u00e9tection, l&rsquo;\u00e9quipe \u00e9tudie les d\u00e9terminants des dynamiques spatiales des syst\u00e8mes de culture et des caract\u00e9ristiques de r\u00e9seaux d&rsquo;infrastructures (retenues et foss\u00e9s principalement), avec pour objectif de simuler num\u00e9riquement leur relation structure-fonction.<\/p>\n<ul>\n<li><b>Compr\u00e9hension des processus \u00e9cohydrologiques au sein des agrosyst\u00e8mes.<\/b><\/li>\n<\/ul>\n<p>En s&rsquo;appuyant sur des observations en microm\u00e9t\u00e9orologie et hydrologie, in situ et issues de la t\u00e9l\u00e9d\u00e9tection, ainsi que sur des exp\u00e9rimentations en conditions contr\u00f4l\u00e9es, l&rsquo;\u00e9quipe \u00e9tudie (1) les \u00e9changes hydriques sol-plante-atmosph\u00e8re en conditions de fortes h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9s (couverts h\u00e9t\u00e9rog\u00e8nes, reliefs collinaires), en lien avec les propri\u00e9t\u00e9s de sol (r\u00e9serve utile, \u00e9tats de surface) et les nappes superficielles, (2) les interactions entre traits des couverts v\u00e9g\u00e9taux et eau bleue (hydrochorie, \u00e9cohydraulique) sous for\u00e7ages anthropiques (pratiques d&rsquo;entretien), (3) le fonctionnement hydrologique des parcelles et des infrastructures, seules ou en r\u00e9seau et (4) les contributions relatives des h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9s naturelles (e.g. g\u00e9omorphologie) et d&rsquo;origine anthropiques (e.g. les \u00e9tats de surface li\u00e9s aux pratiques agricoles) du paysage sur les flux hydrologiques.<\/p>\n<ul>\n<li><b>D\u00e9veloppement d&rsquo;une mod\u00e9lisation int\u00e9gr\u00e9e structure-fonction int\u00e9grant les mod\u00e8les \u00e9l\u00e9mentaires d\u00e9velopp\u00e9s par les deux th\u00e8mes pr\u00e9c\u00e9dents.<\/b><\/li>\n<\/ul>\n<p>Par exploration num\u00e9rique de ce type de mod\u00e8le \u00e0 un grain spatial suffisamment fin (parcelle, am\u00e9nagement) pour \u00eatre discut\u00e9 avec les acteurs du territoire, l&rsquo;\u00e9quipe identifie et analyse l&rsquo;effet des leviers (pratiques, am\u00e9nagements, g\u00e9nie v\u00e9g\u00e9tal) du paysage cultiv\u00e9 sur le cycle de l&rsquo;eau en lien avec la v\u00e9g\u00e9tation.<\/p><p><a href=\"https:\/\/www.umr-lisah.fr\/en\/annuaire\/?members_search=Ecohydrologie des agrosyst\u00e8mes\">Annuaire des membres de l&rsquo;\u00e9quipe<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Cultures pluviales sur KamechPhoto : D. RizzoExp\u00e9rimentation infiltrabilit\u00e9Photo : J-S. Bailly Diapositive pr\u00e9c\u00e9dente Diapositive suivante Equipe : Ecohydrologie des agrosyst\u00e8mes L&rsquo;\u00e9quipe couvre une continuit\u00e9 d\u2019\u00e9chelles spatiales allant de l\u2019am\u00e9nagement (e.g. parcelle, foss\u00e9, retenue) au paysage (ou bassin versant), et axe ses recherches sur les interactions entre eau bleue, eau verte, et couvert v\u00e9g\u00e9tal (peuplements cultiv\u00e9s [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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":""}},"footnotes":""},"class_list":["post-768","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/pages\/768","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/comments?post=768"}],"version-history":[{"count":4,"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/pages\/768\/revisions"}],"predecessor-version":[{"id":2387,"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/pages\/768\/revisions\/2387"}],"wp:attachment":[{"href":"https:\/\/www.umr-lisah.fr\/en\/wp-json\/wp\/v2\/media?parent=768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}