Wine education – biodynamic preparation 501 (horn silica)
Yesterday we went to see Arnaud Herivault of Domaine d’Orfeuilles in the Vouvray appellation. He was preparing preparation 501.
Wine education – burying the cows’ horns
The biodynamic approach to growing grapes includes burying cows’ horns in the winter and digging them up again in the spring. What’s that all about?