While most canola producers in western Canada are still keeping an eye out for wireworms and cutworms, there are more reasons to scout on the horizon. Those reasons? Cabbage seedpod weevils and lygus bugs. For each species, there are a series of factors that might influence the susceptibility of a given canola crop to infestation…. Read more »
Category: Cabbage Seed Pod Weevil
Canola School: Cabbage Seedpod Weevil Spreading Its Wings in the West
It should come as no surprise to insect geeks that the ash-grey insect above with a rather distracting snout is a weevil. More specifically, it’s a cabbage seedpod weevil (Ceutorhynchus obstrictus), an insect pest that has been infecting canola crops (and other Brassicaceae species) in Alberta since the mid-1990s, and it has since moved across the southern portion… Read more »
Dr. Lloyd Dosdall – The Passing of a Truly Great Professor and Researcher
With great sadness I found out this morning that Dr. Lloyd Dosdall has passed away after a long battle with cancer. See Dr. Dosdall’s bio on the University of Alberta’s website I remember back in July 2010 when I first met Dr. Lloyd Dosdall. It was at the Farming Smarter site on the east side of… Read more »
3 Canola Insect Pests to Watch for in Saskatchewan for 2014
The Saskatchewan Ministry of Agriculture’s insect surveys and forecasts have been published online and Scott Hartley, provincial entomologist, was on hand at Saskatoon’s CropSphere to summarize some of the findings. In the video below, RealAgriculture’s Lyndsey Smith speaks to Hartley about three of Saskatchewan’s most revered agricultural pests: the cabbage seedpod weevil, bertha armyworms and… Read more »
Canola School: Lygus Bug Scouting & Control, Plus an Update on Cabbage Seedpod Weevil
The canola crop across Western Canada can be summed up in one word: variable. Ranging from full flower to swathed, the bulk of the crop is creeping through maturity after several weeks of cool summer temperatures. As a late summer push of warm weather descends, farmers need to be vigilant in protecting the turning crop… Read more »
What do Tram Lines Have to do With Insect Management?
What, indeed. If you just read the title and aren’t sure, the short answer is nothing. The longer answer, however, is that tram lines may make scouting for insects easier and more thorough, and thus beneficial. Not convinced? Read on. Some insects are predictably found on the edge of the field — like flea beetles,… Read more »
Pests to Watch Out For In Alberta In 2013
If there’s two things I learned from the GIJOE cartoons in the eighties it’s that 1) GIJOE must have a strict catch and release policy because I don’t recall any members of COBRA being killed and they come back every week. 2) Knowing is half the battle!(they said it at the end of every episode)… Read more »
Canola School – Invasion of the Cabbage Seed Pod Weevil
It’s easy to understand why producers have an itchy trigger finger when it comes to pests. When you walk into a field and see the damage pests are doing to your crops, you want to deal with it yesterday. However, if you pull the trigger to soon on that pest situation, you’ll not only be… Read more »