Armstrong Research and Demonstration Farm
Twenty-one varieties were included in the 2004 winter wheat at Lewis. Each variety was sown in three different plots, to average the effects of soil variability. The varieties were planted September 25, 2003, at a rate of 1.5 bushels/acre. The wheat plots were harvested on July 8.
Iowa State University
Skrdla, Ronald and Jannink, Jean-Luc, "Winter Wheat Variety Test" (2005). Iowa State Research Farm Progress Reports. 1189.