Oregon State University. Extension Service.; Hart, John M. (John Mervyn), 1947-; Christensen, Neil Walter, 1944-; Mellbye, Mark Edward; Flowers, Michael Darrell, 1971- (Corvallis, Or. : Extension Service, Oregon State University, 2006-01)
Soft white winter wheat grown in western Oregon requires a spring application of nitrogen (N) fertilizer for optimum production. Determining the amount of N to apply has been a challenge for growers because wheat is prod ...