Rotations and risk management

…verticillium stripe and flying insects, such as flea beetle, bertha armyworm moth, diamond back moth, cabbage seedpod weevil and lygus bugs, do increase in severity as canola frequency and overall…

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Bertha armyworm: Updates and scouting tips

…but the Canola Encyclopedia section on bertha armyworm also lists the specific bertha products along with their pre-harvest intervals. Dig deeper Canola Watch · Bertha armyworm – Shelley Barkley and…

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Bertha armyworm at thresholds in Peace

…noctuid family. As a result – despite good coverage with the bertha armyworm monitoring, which excels at picking up larger outbreaks – small pockets of bertha armyworm do pop up…

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Look for berthas

…should be scouted for sure. See Saskatchewan’s risk map. Bertha armyworm. Photo credit: John Gavloski How can outbreaks occur in areas with low moth counts? Bertha armyworm moths are very…

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Bertha armyworm: Time to scout

James Tansey, provincial entomologist with the Saskatchewan Ministry of Agriculture, posted this tweet on August 4: Peak bertha emergence occurred between July 15 and July 22 in most regions of…

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