Publications /
Download PDF Plant Nutrition Today
A Publication of the International Plant Nutrition Institute (IPNI)
Fall 2009
PLANT NUTRITION STEWARDSHIP: SCIENCE AND ETHICS
Dr. Tom Bruulsema
HIGHER EFFICIENCY FERTILIZERS, HOW THEY WORK AND COULD YOU REDUCE FERTILIZER RATES IF AN INCREASED EFFICIENCY FERTILIZER IS USED?
Dr. Thomas L. Jensen
TISSUE TESTING CAN SAVE YOUR CROP
Dr. Robert Mikkelsen
CONSIDERATIONS FOR MAINTENANCE APPLICATIONS OF PHOSPHORUS AND POTASSIUM
Dr. T. Scott Murrell
THE ROLE OF SPATIAL VARIABILITY IN NUTRIENT MANAGEMENT
Dr. Steve Phillips
NUMERIC NUTRIENT CRITERIA FOR WATER QUALITY—ARE YOU AWARE OF RECENT EPA ACTIVITIES?
Dr. Clifford S. Snyder
FERTILIZER AND FOOD PRODUCTION
Dr. W.M. (Mike) Stewart
