Taking a soil sample. Photo: Nutrien Ag Solutions video screengrab

How to succeed at 4R fertilizer management on your farm

Agronomy Management: The “right” approach for on-farm nutrient management and fertilizer varies from region to region in Western Canada

4R nutrient management must be farm-specific — geared for the unique crops, cropping practices, soils and climatic conditions of that farm, researcher Ross McKenzie writes.