Winter 2015
FITTING THE 4Rs INTO NUTRIENT CYCLE STEWARDSHIP
Tom Bruulsema
CUSTOMIZING YOUR FERTILIZER APPLICATIONS IN RELATION TO WEATHER
Thomas Jensen
YEAR OF SOILS: 4R NUTRIENT STEWARDSHIP AND SOIL MANAGEMENT
Robert Mikkelsen
4R FUND SUPPORTS THE NEXT GENERATION OF CROP NUTRITION RESEARCH
T. Scott Murrell
GETTING MORE OUT OF 4R PERFORMANCE INDICATORS WITH PRECISION AGRICULTURE
Steve Phillips
NICKEL IS A PLANT NUTRIENT… REALLY?
Mike Stewart
FANTASY FERTILITY - NOT SUSTAINABLE
Clifford S. Snyder