Agricultural waste products such as wheat straw; corncobs, stalks or leaves; or bioenergy crops such as switchgrass or miscanthus could be used to create cellulosic biofuels.
en.wikipedia.org A 1950s corncob building is also on the property, and a modern gazebo, restrooms, and toll road building were added by the park system.
en.wikipedia.org I woke up early in the morning, put on a long-sleeved shirt and drove to the edge of the field to gather corncobs.
en.wikipedia.org Many types of cellulosic materials have been used, including newspaper, cardboard, cotton, straw, sawdust, hemp and corncob.
en.wikipedia.org It is expected to produce 25 million gallons of ethanol per year from corncobs, leaves and husks provided by farmers in and around the area.
en.wikipedia.org