1. Agriculture and Agri‐Food Canada, Lethbridge Research and Development Centre PO Box 3000 Lethbridge Alberta Canada T1J 4B1
2. Swift Current Research and Development Centre, Agriculture and Agri‐Food Canada Box 1030 Swift Current Saskatchewan Canada S9H 3X2
3. Agriculture and Agri‐Food Canada, Saskatoon Research and Development Centre 107 Science Place Saskatoon Saskatchewan Canada S7N 0X2