Contact: Sara Uttech
sarauttech@sciencesocieties.org
608-268-4948
American Society of Agronomy

Multiple Cropping System Study Area

Caption: Fossil energy use was compared among three different crop rotation systems in a field experiment conducted between 2003 and 2008 in Boone Co., Iowa.

Credit: David N. Sundberg

Usage Restrictions: None

Related news release: Reducing fossil energy use on the farm