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College Of Aces
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Department of Crop Sciences
Extension and Outreach
Field Crops
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Recommended Nitrogen Application Rates for Oates and Barley
To make sure the calculation is correct click outside of any text box after changing a selection field
Select the type of soil
Low in capacity to supply nitrogen: inherently low in organic matter (forested soils), organic matter <2%
Medium in capacity to supply nitrogen: moderately dark-colored soils, organic matter 2-3%
High in capacity to supply nitrogen: deep, dark-colored soils, organic matter >3%
Select the type of field
Fields with alfalfa or clover seeding
Fields with no alfalfa or clover seeding
Select the type of crop
Oats and Barley
The suggested nitrogen application rate is
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