0af6c64d_biodynamic_wine_guide__Mixture
[Preparation] 500 [Use] To improve health of the soil and promote root activity. [Frequency] Sprayed on as a dilution, two to four times per year. [Mixture] 
Manure from organically-farmed cows, fermented in a cow horn, and buried in the vineyard over winter.
biodynamic wine guide
Mixture