1. Semiarid Prairie Agricultural Research Centre Agriculture and Agri‐Food Canada (AAFC) P.O. Box 1030 Swift Current SK Canada S9H 3X2
2. Scott Research Farm, AAFC P.O. Box 10 Scott SK Canada S0K 4A0
3. Saskatoon Research Centre, AAFC 107 Science Place Saskatoon SK Canada S7N 0X2