Armstrong Research and Demonstration Farm
Twenty-three varieties were included in the 2007 oat variety test at Lewis. Each variety was sown in three different plots to average out the effects of soil variability. The varieties were planted March 29 at a rate of 3 bushels/acre. The oat plots were harvested on July 17.
Iowa State University
Skrdla, Ronald and Gibson, Lance R., "Oat Variety Test" (2008). Iowa State Research Farm Progress Reports. 657.