4R Nutrient Stewardship is an internationally recognized best management practice (BMP) system with four key pillars for fertilizer application: Right Source @ Right Rate, Right Time, Right Place®. This science-based approach helps growers understand how efficient fertilizer application improves profitability while reducing nutrient losses to the environment.
This commitment recognizes the important role of trained and qualified professionals in the development and implementation of sustainable nutrient stewardship programs, puts an emphasis on science-based best management practices (BMPs), and demonstrates the value of measurement to monitor progress and ensure continuous improvement.
