Iowa's Great Resources - Soils and People (Soil Cores)

When it comes to Iowa soil, there is plenty to know. Iowa soil has many variations, all with unique colors, textures and characteristics. Iowa has 22 major soil associations – groups of soils that are closely associated geographically and occur in a characteristic pattern. Learn more from the resources listed here.

Iowa Soils Map – Publication available from ISU Extension and Outreach
Soils and Land Use – Website
Soil Management and Environment – Website
ISU Research and Demonstration Farms – Website