“It’s the Nitrogen, Stupid!”: On Agrochemistry, Biodynamics and Wine
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…...