Nutrient Balances as a 4R Nutrient Stewardship Sustainability Metric


Sally Flis1, Tom Bruulsema2, Tai McClellan Maaz3, Lara Moody1 and Heidi Peterson4, (1)The Fertilizer Institute, Washington, DC, United States, (2)International Plant Nutrition Institute, Conway, AR, United States, (3)University of Hawaii, Manoa, United States, (4)International Plant Nutrition Institute, Peach Tree, GA, United States