Summer 2014

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Plant Nutrition Today

A Publication of the International Plant Nutrition Institute (IPNI)

Summer 2014

FERTILIZERS FOR FOOD AND NUTRITION SECURITY
Dr. Tom Bruulsema

DON’T NEGLECT NUTRIENT APPLICATIONS FOR FORAGE CROPS
Dr. Thomas L. Jensen

NUTRIENT DEFICIENCY SYMPTOMS… DON’T WAIT UNTIL YOU SEE THEM
Dr. Robert Mikkelsen

GET YOUR OWN NUTRIENT REMOVAL NUMBERS
Dr. T. Scott Murrell

GRID SOIL SAMPLING: HOW SMALL? HOW OFTEN? HOW USEFUL?
Dr. Steve Phillips

WATER NUMERIC NUTRIENT CRITERIA: WHAT, WHY AND THE 4RS
Dr. Clifford S. Snyder

PLANNING WINTER WHEAT FERTILITY PROGRAMS
Dr. W.M. (Mike) Stewart