1. Crop Development Centre, University of Saskatchewan, 51 Campus Drive, Saskatoon, SK S7N 5A8, Canada
2. Crop Analytics Department, Bayer, Site 600, P.O. Box 117, RR#6, Saskatoon, SK S7K 3J9, Canada
3. Swift Current Research and Development Centre, Agriculture and Agri-Food Canada, P.O. Box 1030, 1 Airport Road, Swift Current, SK S9H 3X2, Canada