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Tasting Johanniter at Zähringer biodynamic vineyard - Limeburn Hill
Paulin Köpfer picks a vine leaf and shows us a patch of unnaturally bright green spreading through the leaf like an ink spot. It is the first sign of downy mildew on the Johanniter vines. Despite its good resistance to downy, the high temperatures, humidity of the Rhine valley and proximity to the thickly wooded …