John T. O'Donovan1, Cynthia A Grant2, Robert E. Blackshaw3, Kenneth Neil Harker4, Eric Johnson5, Yantai Gan6, William May7, Guy P. Lafond8, Thomas Kelly Turkington9, Newton Z. Lupwayi10, Mohammad Khakbazan11 and Elwin G. Smith3, (1)6000 C&E Trail, Agriculture & Agri-Food Canada, Lacombe, AB, CANADA, (2)Brandon Research Centre, Agriculture & Agri-Food Canada, Brandon, MB, Canada, (3)Agriculture & Agri-Food Canada, Lethbridge, AB, Canada, (4)Agriculture and Agri-Food Canada, Lacombe, AB, Canada, (5)Agriculture & Agri-Food Canada, Scott, SK, Canada, (6)Agriculture & Agri-Food Canada, Swift Current, SK, Canada, (7)Agriculture & Agri-Food Canada, Indian Head, SK, CANADA, (8)Agriculture & Agri-Food Canada, Indian Head, SK, Canada, (9)Agriculture & Agri-Food Canada, Lacombe, AB, Canada, (10)PO Box 3000, Agriculture & Agri-Food Canada, Lethbridge, AB, CANADA, (11)Agriculture & Agri-Food Canada, Brandon, MB, Canada