High tunnels are inexpensive, passive solar structures that are designed to extend the growing season and intensify production. While relatively new to agriculture in the United States, high tunnels can increase profits for producers when properly managed.
More than 75 Iowa State University Extension and Outreach county offices and partner organizations are working to provide high quality STEM education opportunities to youth for the upcoming solar eclipse.
The costs associated with installing solar arrays have dropped over the last several years, making them much more cost effective to install on a farm or acreage. As they become more affordable, these solar arrays are becoming a viable source of energy for farmers, especially farmers who have large barns to ventilate in the summer or fans on grain bins.