By Kirk Miller You’ve most likely heard of “biodynamic” when it comes to wine. That industry is far, far ahead of the spirits world when it comes to emphasizing both what’s grown on the land and how it’s grown — and how that influences what ends up in the bottle. But a few terroir-minded whisky brands have now started applying these same organic and admittedly esoteric principles to their own expressions. Late last fall both Bruichladdich and Waterford introduced limited-edition biodynamic whiskies into their portfolio. It was an admittedly a small step into the biodynamic world — Bruichladdic…