Residual effects of preceding crops and nitrogen fertilizer on yield and crop and soil N dynamics of spring wheat and canola in varying environments on the Canadian prairies
Cynthia Ann Grant, John T. O’Donovan, Robert E. Blackshaw, K. Neil Harker, Eric N. Johnson, Yantai Gan, Guy P. Lafond, William Earl May, Thomas Kelly Turkington, Newton Z. Lupwayi, Debra L. McLaren, Bernie J. Zebarth, Mohammad Khakbazan, Mervin St. Luce, Ravindra Ramnarine
Abstract