1. Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403-1st Ave South, P.O. Box 3000, Lethbridge, AB T1J 4B1, Canada.
2. Cereal Research Centre, Agriculture and Agri-Food Canada, 195 Dafoe Road, Winnipeg, MB R3T 2M9, Canada.
3. Brandon Research and Development Centre, Agriculture and Agri-Food Canada, 2701 Grand Valley Road, Brandon, MB R7A 5Y3, Canada.
4. Morden Research and Development Centre, Agriculture and Agri-Food Canada, 101 Route 100, Morden, MB R6M 1Y5, Canada.