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Crop Pest Update

Armyworms and grasshoppers continue to be the biggest insects concern on crops in Manitoba.
 
Scouting for diamondback moth continues, with just one report of spraying for diamondback moth.
 
Spraying for goosefoot groundling moth and a stem borer maggot has been reported from quinoa.
 
Green cloverworm has been found on soybeans in eastern Manitoba, but not at levels that would be economical.
 
Pupal clusters of Cotesia, a parasitoid of armyworms and other caterpillars, have been reported to be quite abundant in some of the fields that had armyworms.
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White Mold in Winter Canola | Timing, Treatment & Taking Control | Pioneer Agronomy

Video: White Mold in Winter Canola | Timing, Treatment & Taking Control | Pioneer Agronomy

White mold can be one of the most damaging diseases in winter canola, but with the right approach, it doesn’t have to be.

In this video, Pioneer field agronomist Greg Pfeffer breaks down what to watch for, when to act, and how to stay ahead of infection. From early spring green-up to the critical 25% flowering stage, learn why timing is everything and how a preventative mindset can protect your yield.

This video also discusses fungicide strategies, including why multiple modes of action like Group 3, 7, and 11 offer the strongest defense. If you’re growing canola or considering it, this is your practical guide to smarter disease control in the field.