Applying fungicides to pulses early is crucial, particularly with polycyclic diseases which can spread through the canopy quickly. Downy mildew is one of these polycyclic diseases, but it’s trickier than most to control due to a few factors, says Kan-Fa Chang, research scientist with Alberta Agriculture and Rural Development. Chang says limited fungicide options makes in-crop… Read More

Here’s a little tidbit for you: if you’re scouting canola at the 2- to 4-leaf stage and spot blackleg lesions it’s already likely too late to spray. What’s more, a fungicide application later in the season is also likely a waste of money and time, even if symptoms are severe, because the yield loss has… Read More

Blackleg, a fungal disease of canola, is getting away with murder. That’s right, murder. This fall, dead, brittle canola plants at swathing or harvest are being attributed, sometimes very wrongly, to sclerotinia infection when, in fact, blackleg is to blame. It’s likely been happening for years, Clint Jurke, agronomy specialist with the Canola Council of… Read More