Northern Research and Demonstration Farm
Nineteen varieties were included in the 2008 barley test at Sutherland. Each variety was sown in three different plots to average the effects of soil variability. The varieties were planted April 7 at a rate of two bushels/acre. All barley plots were harvested on July 29.
Iowa State University
Patrick, George A., "Barley Variety Test" (2009). Iowa State Research Farm Progress Reports. 589.