Photo credits 

  • Copyright : © Inra (+ author's name and surname)
  • Copyright-Free according to Creative Commons Licence CC-BY  (+ author's name and surname, and source)


  • The images of illustration and graphics (banner, iconographies, ...) were made by the editors of the site

Copyright © - Content reuse

  • Reproduction of all or part of the content of this site is subject to prior authorization from INRA, which must be requested from site’s publisher, whose contact details are contained in the legal notice.

Content Management System

eZpublish 5.4

Modification date : 02 June 2023 | Publication date : 26 February 2019 | Redactor : Inra/RGV