With rainfall throughout the province in the past week and crops advancing into heading/flowering, the need for fungicide crop protection products to protect canola and wheat crops is probable. The attached document outlines ideal conditions for disease development, and management timing based on crop stage.
It is important to note that fungicides work to control disease, spraying in the absence of disease is an extra cost without the yield benefit.
Managing Disease with Fungicide Fact Sheet: Fungicides Fact Sheet
Prepared by Holly Derksen, MAFRD Field Crop Pathologist