
The 4Rs Nutrient Stewardship
The 4Rs of nutrient stewardship refer to the best practices for applying fertilizers to crops: Right source, Right rate, Right time, and Right place. This approach ensures nutrients are used efficiently to maximize crop yields while minimizing environmental impact. Using the correct type of fertilizer (Right source), applying the correct amount (Right rate), at the optimal time (Right time), and in the proper location (Right place) helps farmers reduce waste, protect water quality, and promote sustainable farming practices. Essentially, the 4Rs guide responsible nutrient management to benefit both agriculture and the environment.