501 cow horn silica biodynamic preparation The 501 cow horn silica biodynamic preparation is one of the two key preparations that must be used for a farm to be certified biodynamic. It is used to [...]
What is biodynamics? And Homage to Pierre Masson Biodynamics is a way of farming that respects life forces. The father of biodynamics was Rudolf Steiner who gave the Agriculture course [...]
