There are three different objectives :
2.1 Ensuring the perpetuation of the collection and realizing two partial secondary implantations with different environmental conditions.
2.2 Realizing studies and works allowing a sharp description of the resources, making these information accessible worldwide and ensuring the long term safeguard of these resources (cryoconservation).
2.3 Ensuring a minimum perenniality of 15 years and a worldwide legibility carrying out everything in order to reach an international type status.