Spring 2012
A MANUAL FOR 4R PLANT NUTRITION
Dr. Tom Bruulsema
MANAGING PLANT NUTRIENTS WHEN BOTH MANURE AND FERTILIZER APPLICATIONS ARE USED
Dr. Thomas L. Jensen
WHAT IS GOING ON UNDERGROUND?
Dr. Robert Mikkelsen
DO HIGH YIELDING SOYBEANS NEED TO BE FERTILIZED WITH NITROGEN?
Dr. T. Scott Murrell
SPRING NITROGEN PLANNING FOR OPTIMIZING WINTER WHEAT PRODUCTION
Dr. Steve Phillips
NITROGEN LOSS PATHWAYS – WHICH IS YOURS?
Dr. Clifford S. Snyder
PLACING FERTILIZER WITH SEED
Dr. W.M. (Mike) Stewart