Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=49148#.VDTrL1fHRK0 Author(s) Kris J. Mahoney , Robert E. Nurse , Wesley J. Everman , Christy L. Sprague , Peter H. Sikkema Affiliation(s) University of Guelph, Ridgetown Campus, Ridgetown, Canada . Agriculture and Agri-Food Canada, Harrow, Canada . North Carolina State University, Raleigh, USA . Michigan State University, East Lansing, USA . University of Guelph, Ridgetown Campus, Ridgetown, Canada . ABSTRACT Fifteen field experiments were conducted from 2009 to 2012 in Ontario, Canada and Michigan, USA to determine the tolerance of corn ( Zea mays L.) to early (spike or 1- to 2-leaf stage) or late (8- or 10-leaf stage) applications of 900, 1800, 3600...
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