Flea beetles are present in Manitoba canola fields every year, but this year’s infestation is worse than usual.

Worst year ever for flea beetles?

June 10 is the deadline for full crop insurance coverage in Canola Area 2

If you think flea beetles are worse this year, you’re not alone. “I haven’t done formal surveying, but I feel pretty confident in saying yes, it is absolutely worse this year,” Angela Brackenreed, the Canola Council of Canada’s eastern Manitoba agronomy specialist, said June 7. “From my personal experience, not that I am long in

Flea beetles, cutworm numbers cause for concern

Manitoba Insect & Disease Update for June 6, 2018

Diseases: No disease incidents reported this week. Insects: Flea beetles and cutworms continue to be the main insect concerns. Flea beetles are a concern in many canola fields and foliar insecticide applications are occurring in many areas. There has also been some reseeding of canola because of flea beetle feeding. Now that cutworms are getting larger and their feeding more prominent, some economic populations have been


Dry weather has been bad news for canola emergence, but good news for flea beetles.

Thin canola stands mean less margin for error for flea beetles

The Prairie Pest Monitoring Network warns that farmers may want to spray once flea beetles start eating a quarter or more of cotyledon leaf space

The flea beetles are out, and Manitoba Agriculture is reminding farmers to keep economic thresholds in mind when scouting their canola. Manitoba Agriculture oilseeds specialist Dane Froese says beetle management might need some adjusting, depending on crop emergence. At the same time, dry conditions have farmers casting a careful eye on stand numbers. Froese had

Alfalfa weevil larvae.

Hail and fungicide timing, alfalfa weevil levels seen high

Manitoba Insect & Disease Update for June 14

Recent hail events in the province have left producers wondering whether or not they should be using a fungicide at the herbicide timing. Flea beetles in canola, and cutworms continue to be the main insects of concern, although for both concern is diminishing as canola advances to stages less susceptible to feeding from flea beetles, and some cutworms larvae turn to pupae. Alfalfa


Flea beetles in canola and cutworms in several crops were the main insect problems in Manitoba in 2015, but overall it wasn’t a terrible insect year for Manitoba farmers, says MAFRD entomologist John Gavloski.

Flea beetles, cutworms top list of insects bugging Manitoba farmers in 2015

Alfalfa weevils, army worms, corn borer, soybean aphids and 
lygus bugs showed up in some fields too

Insects didn’t take a massive bite out of Manitoba crops in 2015, but there were some nibbling problems caused mainly by flea beetles and cutworms, says Manitoba Agriculture, Food and Rural Development entomologist John Gavloski. Alfalfa weevil populations were high enough in many alfalfa fields to cause economic damage and army worms were a concern