The phases of a lunar eclipse, by tizianoj at Flickr A key tenet of biodynamics is the influence of celestial bodies (e.g., the sun, moon, and planets) on agriculture. While no one will deny the influence of the sun, it's not clear exactly what the moon might be doing to affect grapegrowing and winemaking. Take the case of Aleš Kristančič of Movia in Slovenia. Thanks to glowing reviews and a high-profile section of Sergio Esposito's book Passon On the Vine, Movia has gained cult status for wine consumers. Kristančič is a very popular speaker around the world and is consulted…
