August 1, 2005 Photos by Debbie Roos, Agricultural Extension Agent. Harvest of Experimental Oilseed Crops at Piedmont Biofuels Farm Moncure, NC Co-op member John Bonitz demonstrates how to catch the seeds that shatter during harvest. He is harvesting mustard, one of the many oilseed crops that can be used to create biodiesel fuel. Co-op members join forces to harvest seed pods ...