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Cookies are a set of data stored on a user’s device when the user browses a web site. The data is in a file containing an ID number, the name of the server which deposited it and, in some cases, an expiry date. We use cookies to record information about your visit, language of preference, and other parameters on the site in order to optimise your next visit and make the site even more useful to you.

To improve your experience, we use cookies to store certain browsing information and provide secure navigation, and to collect statistics with a view to improve the site’s features. For a complete list of the cookies we use, download “Ghostery”, a free plug-in for browsers which can detect, and, in some cases, block cookies.

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You can also visit the CNIL web site for instructions on how to configure your browser to manage cookie storage on your device.

In the case of third-party advertising cookies, you can also visit the following site:, offered by digital advertising professionals within the European Digital Advertising Alliance (EDAA). From the site, you can deny or accept the cookies used by advertising professionals who are members.

It is also possible to block certain third-party cookies directly via publishers:

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The following types of cookies may be used on our websites:

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These cookies are needed to ensure the proper functioning of the site and cannot be disabled. They help ensure a secure connection and the basic availability of our website.

These cookies allow us to analyse site use in order to measure and optimise performance. They allow us to store your sign-in information and display the different components of our website in a more coherent way.

These cookies are used by advertising agencies such as Google and by social media sites such as LinkedIn and Facebook. Among other things, they allow pages to be shared on social media, the posting of comments, and the publication (on our site or elsewhere) of ads that reflect your centres of interest.

Our EZPublish content management system (CMS) uses CAS and PHP session cookies and the New Relic cookie for monitoring purposes (IP, response times).

These cookies are deleted at the end of the browsing session (when you log off or close your browser window)

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Our EZPublish content management system (CMS) does not use this type of cookie.

For more information about the cookies we use, contact INRA’s Data Protection Officer by email at or by post at:

24, chemin de Borde Rouge –Auzeville – CS52627
31326 Castanet Tolosan CEDEX - France

Dernière mise à jour : Mai 2018

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Welcome to ECOSYS

UMR ECOSYS - Ecologie fonctionnelle et écotoxicologie des agroécosystèmes


All the news of website Internet ECOSYS are listed here


Un poste d’ingénieur en calcul scientifique est susceptible d’être pourvu en mobilité interne dans l’UMR ECOSYS
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Optimizing land use allocation, energy and matter fluxes in Europe for minimizing environmental impacts of agriculture
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Proposition de thèse Carbone

thèse pour l’automne 2019, à pourvoir via le concours de l’école doctorale ABIES. La thèse vise à évaluer la persistance et vulnérabilité...
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Article N. Puche

Modeling Carbon and Water Fluxes of Managed Grasslands
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PhD proposal : rapeseed_legumes_mixture_functionning

Modelling of belowground –aboveground interactions in carbon and nitrogen management in oiseed rape grown in pure stand or associated with a legume.
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Food security and climate change: 4 per 1000 initiative new tangible global challenges for the soil

17th to 20th June 2019 Poitiers, France

Organized by Inra in collaboration with University of Poitiers, France

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Colloque : Diversité sociale et diversité écologique

Colloque : Diversité sociale et diversité écologique : vers plus de synergies ?

jeudi 23 mai 2019, de 9h à 18h 45 rue d’Ulm, 75005 Paris, en Salle des Actes

CERES (Centre de formation sur l’Environnement et la Société, ENS Ulm) INRA (Institut National de Recherche Agronomique)

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Air Quality, Atmosphere & Health

Article N.Azouz

Comparison of spatial patterns of ammonia concentration and dry deposition flux between a regional Eulerian chemistry-transport model and a local...
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CDD Technicien(ne) de Recherche en Maintenance Informatique - postes de travail
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Potager en toiture, projet CultiCime en 2017

2018-2020 SEMOIRS

Evaluation des Services Ecosystémiques rendus par les MicrO-fermes urbaInes et leuRs Sols (SEMOIRS)
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