Sonoma Composting (http://www.sonomacompost.com) is conducting a half day workshop at Clos du Bois Winery (www.closdubois.com) to discuss composting in the vineyard, including a segment on using diatomaceous earth (DE) spent cake in vineyard composting blends. Sonoma Composting will cover the composting process and monitoring, the use of compost and its role in soil building and carbon sequestration.









EP Minerals perlite plant in Blair, NE