1ebd77d3_rk_Cork_Report___New_York_Wine__Proposed_function__Steiner_
[Preparation] 505 [Main Component] Oak bark [Fermented in…] Skull of a domestic animal Provides healing forces (or qualities) to combat harmful plant diseases. [Proposed function (Steiner)] 
"The calcium structure of the oak rind is absolutely ideal….[Calcium] restores order when the ether-body is working too strongly, that is, when the astral cannot gain access to the organic entity."
The Science of Biodynamics, Part 4: Hidden Alchemy in Compost | New York Cork Report | New York Wine
Proposed function (Steiner)