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Measurement of water activity on forest tree seeds: an efficient tool for seed bank management

P. Baldet ; F. Colas ; M. Bettez ; CEMAGREF NOGENT SUR VERNISSON EFNO ; ISTA Moisture, Forest Tree and Shrub Seed and Tetrazolium Workshop, Péri, 12-14 juin (2008; ITA) ; MINISTERE DES RESSOURCES NATURELLES ET DE LA FAUNE DIRECTION DE LA RECHERCHE FORESTIERE QUEBEC CAN ; MINISTERE DES RESSOURCES NATURELLES ET DE LA FAUNE CENTRE DE SEMENCES FORESTIERES BERTHIER CAN | 2008

Water activity (aw) measurement is a non destructive, portable and rapid technique to assess moisture of hygroscopic materials. aw is very close to equilibrium relative humidity (eRH). Both are reliable indicators of the status of water in compo[...]

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