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Estimated Average Annual Wind Erosion in Iowa
Estimated Average Annual Sheet and Rill (Water) Erosion in Iowa
Average Corn Yields 1960-2016
Average Statewide Yields for Corn and Soybeans
Iowa Average Corn and Soybean Yields
Iowa Corn and Soybean Acres Planted
Total Acreage of Iowa Counties
Land Use of Iowa (2013)
Percent of Farmland Planted as Soybean