Distribution of Inceptisols in Iowa
| Updated:
Author: Bradley Miller
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This map illustrates the distribution of Inceptisols across Iowa. Inceptisols are young soils with minimal horizon development, commonly found in areas of active erosion or deposition, such as river valleys, steep slopes, and recently disturbed landscapes. Their presence often reflects dynamic geomorphic conditions rather than long-term soil development.
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Source:
Catherine DeLong, Burras Pedology Group
Department of Agronomy
Iowa State University
Interpretation:
Inceptisols are primarily located in western Iowa’s Loess Hills and scattered throughout other erodible or recently formed landscapes. They typically lack the strong horizon development seen in older soils and may pose challenges for consistent crop production due to variability in depth, drainage, or nutrient holding capacity.
Resolution:
10-meter raster resolution; displayed as a statewide static image
Suggested Use:
Useful for identifying areas with limited soil development, assessing erosion-prone landscapes, and guiding conservation strategies. Also valuable in environmental monitoring and land management decisions in dynamic terrain.
References:
Natural Resource Conservation Service (2013) and Iowa Soil Properties and Interpretations Database (7.3)