"Corn stover" refers to the leaves, stalks, and other parts of a corn plant that are left behind after the corn kernels have been harvested. Full definition
EPA spokeswoman Liz Purchia said in a statement that the study «does not provide useful information relevant to the life cycle greenhouse gas emissions from corn stover ethanol.» (canadianbusiness.com)
The facility is a two ton per day biorefinery which uses corn stover as feedstock — meaning the residual corn leaves, husks, and stalks left after harvest are used as the raw materials from which the fuel is derived. (energy.ca.gov)
Cellulose - loving fungi can cut biofuel costs by enabling existing corn ethanol plants to process cheaper, woody feedstocks such as corn stover (scientificamerican.com)