Farm Progress Show

Amy Mayer/IPR

A burst of colorful farm machinery is surrounded by demonstration fields at the Central Iowa Expo in Boone this week. The Farm Progress Show is attracting thousands of farmers, agronomists and agribusiness representatives. It’s an annual trade event that alternates between the Iowa site and Decatur, Illinois.  

Trevor Manternach / Flickr

Host Ben Kieffer discusses this year's Farm Progress Show with Harvest Public Media reporter Bill Wheelhouse, Iowa State University Professor horticulturalist Kathleen Delate and organic farmer Grant Schultz.   Also, this month the last group of secret recordings Richard Nixon made while president were rele