Northeast Research and Demonstration Farm
Sixteen varieties were included in the 2006 barley variety test at Nashua. 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 2 bushels/acre. All barley plots were harvested on July 25.
Iowa State University
Skrdla, Ronald and Jannink, Jean-Luc, "Barley Variety Test" (2007). Iowa State Research Farm Progress Reports. 907.