Ewing Demonstration Center has served the agricultural community of southern Illinois since 1910. The center, operated by University of Illinois Extension and College of Agricultural, Consumer, and Environmental Sciences, drives research in the area of:
- Insecticide and herbicide trials
- Variety trials for corn, soybeans, sorghum, and wheat
- Cover crops
For more than 50 years, the Center has featured no-till research and demonstration plots. It is located in Franklin County and offers representative growing conditions for southern Illinois.