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(Screengrab from Lake Huron Centre for Coastal Conservation video via YouTube)

Ontario watershed study shows overapplication of phosphorus

Farmers in one Huron County, Ont. watershed are applying almost exactly the nitrogen needed by their crops, but more than 30 per cent more phosphorus than is needed. University of Guelph researchers reached the conclusions by analyzing multiple years of data collected by the Ausable Bayfield Conservation Authority during in-person interviews with farmers in the […] Read more