We discuss and demonstrate how to make Biodynamic 500 Compost Tea Mixing Spraying Organic Vineyard Viticulture Mixing Organic Compost Tea to Vineyard using Biodynamic is a very important process for any biodynamic grower. We discuss the spraying Preparation 500 and Cow Pat Pit ingredients. Plus how we utilise our organic Seaweed method used in organic viticulture at Wrights Vineyard and Winery, Gisborne, New Zealand. For more information on grape growing, grafting, biodynamics and organic wines visit www.wrightswines.co.nz.