Insect trap counts are generally low across the Prairies, but bertha counts keep rising. Here are the latest provincial survey results. Bertha armyworm Counts are climbing for bertha armyworm moths….
Read more…the provincial crop protection guides for Alberta, Saskatchewan or Manitoba, or the following Canola Encyclopedia resources to manage: Bertha armyworm Cabbage seedpod weevil Cutworms Diamondback moth Flea beetles Grasshoppers Lygus…
Read more…of the field at egg laying. Bertha armyworm at a developing stage. Source: Saskatchewan Ministry of Agriculture Clover cutworm are similar in size and feeding activity to bertha armyworm. Differences…
Read moreThe three most common pod munchers are bertha armyworm, diamondback moth larvae and lygus bugs. Hot spots can sometimes be isolated to specific fields, so check each field. Before spraying,…
Read more…the situation last year and includes tips for scouting this year. Bertha armyworm. Trap counts of bertha armyworm adult moths are low to date across the Prairies. Alberta map Cabbage…
Read moreMany growers are spraying for bertha armyworm, even though a forecasting program based on collecting adult moths in pheromone-baited traps had reported low bertha armyworm moth counts in most areas….
Read more…more information on bertha armyworm (scouting video, economic thresholds). Click here to review last week’s information bertha armyworm, lygus bug, and fall flea beetle populations. Bertha armyworm larvae killed by…
Read more…canopy and aim to sweep the buds, flowers and pods while moving forward. Bertha armyworm: Mature larvae are green, brown or black with a light brown head and an orange…
Read more…has a few natural enemies. They are an orange wasp called Banchus, which lays eggs in the bertha armyworm, and Tachinid flies, which lay eggs on the backs of bertha…
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