Search Results for: bertha

…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…

…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…

…is good. But what this one field and the ensuing scouting demonstrated is that bertha armyworm population spikes can be highly localized. Bertha armyworms at high numbers in a field…

…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…

…a bertha armyworm issue? Bertha armyworm. Credit: Justine Cornelsen Provincial insect management specialists Scott Meers from Alberta and John Gavloski from Manitoba contributed to the answer: Bertha armyworms (BAW) generally…

Saskatchewan bertha army worm trap count results, as of July 11. A few potential hotspot are showing up. Alberta’s bertha map indicates a few spots with counts in the medium…

Mature bertha armyworm. Source: Roy Ellis Bertha armyworm got its name because the worms will march like an army in search of food. As canola crops dry down and are…