WASHINGTON, Aug. 1, 2018 – Farmers across the United States, working closely with their fertilizer retailer partners, are working to implement fertilizer best management practices, known as 4R Nutrient Stewardship, to improve economic return and decrease environmental impact. The Fertilizer Institute (TFI) is now accepting nominations for the 2019 4R Advocate program to recognize these farmers and retailers for their commitment to nutrient stewardship.