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Last update: May 2021

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Tests de provenances

Tests de provenances multi-sites de chêne sessile

Le réseau de tests est constitué de 4 sites (FD de la Petite Charnie, FD de Vierzon, FD de Vincence et FD de Sillegny). Ce sont des plantations sœurs qui hébergent 107 provenances de chêne sessile et 17 de chêne pédonculé. Ces provenances viennent de France (70) et de toutes l'Europe depuis l'Irlande à la Géorgie et de la Turquie au Danemark.

Tests de provenances multi-sites de hêtre

Le réseau de tests est structuré en deux sous-réseaux : (i) 13 tests français et  (ii) d'un réseau international IUFRO de 25 tests dont 3 sont situés en France (FD de Lyons).


Test clonal de pin maritime.


Test de provenance descendances de pin maritime de Corse.

Common garden Pyréneen

3 common gardens de chêne ont été installés à 3 altitudes (Toulenne, Sia, Ayré) et comprennent de 500 à 3000 arbres suivis en phéno au printemps et à l'automne. La reproduction est suivie sur le dispositif de Toulenne uniquement.

Common garden Toulenne

Commen garden de 6 espèces et common garden de hêtre ; provenances des Pyrénées installées en 2005 et 2013.

Tests de provenances de chêne rouge

Il s'agit de 16 tests de provenances testant essentiellement des provenances françaises de chêne rouge.