Above, a postcard from the German fertilizer industry of the 1920s. At the time, perspectives on soil were changing: Until then, people had spoken of plant growth as being affected by forces; afterward, it was substances. Deficiencies could simply be addressed with the help of agrochemistry.
As recently as a decade ago, biodynamic viticulture could be shrugged off as “some dogma about phases of the moon and cow horns.” But now that we find a who’s who of the wine world on the member lists of relevant biodynamic organizations, it’s no longer so easy to cancel adherents to this form of farming. Those who set the oft-cited cow horn aside and look more closely will recognize that numerous aspects of biodynamics are just as topical today as they were a century ago when the farming form first took shape.