Pea leaf weevil. (Alberta Agriculture photo)

Insects posing problems in Saskatchewan crops

Grasshopper, flea beetle damage already reported

MarketsFarm – Although it’s still early in the growing season, some insect pests have already posed a threat to crops in Saskatchewan or could do so in the near future, according to James Tansey, provincial specialist for insects/invertebrate pest management. Among the pests he cited were grasshoppers, flea beetles and pea leaf weevils.  Tansey said

Flea beetle. (Photo courtesy Canola Council of Canada)

Best to be scouting for insect pests

'Definitely' watch canola for flea beetles

MarketsFarm — Although it is still relatively early in the crop year, Manitoba entomologist John Gavloski strongly advises farmers to carefully watch their fields for any signs of insect pests. Gavloski couldn’t say for sure if insect damage was going to be bad this year but based on what’s transpired over the last three years,


A grasshopper in a canola field near Starbuck, Man. in the summer of 2019. (MarketsFarm photo by Glen Hallick)

Adama’s lambda-cy products to be available this year

Company to continue selling Silencer, Zivata after recall

The Canadian arm of ag chem firm Adama says it’s relabelled its inventories of lambda-cyhalothrin insecticide products Silencer and Zivata and will have them available for sale to farmers in 2023. The company had said last November it wasn’t yet sure those products would be available this year under an approaching deadline following a 2021

Flea beetles are showing signs of resistance to pyrethroids in Europe, where neonics have been banned for years.

Neonics still best flea beetle option

There’s mounting evidence the European ban has significant unintended consequences, entomologist says

Neonicotinoids used as a seed treatment remain the safest and most effective tool for managing flea beetles, an entomologist says. Neonicotinoids are a widely used class of insecticides available since the 1990s. Concerns about their environmental impact emerged in the early 2000s, when studies showed they caused harm to honeybees and other pollinators. These findings



Striped flea beetles gather on a canola plant.

Flea beetles meet the flood

Is there reason to be optimistic about flea beetles this year?

After a couple of dry years and significant losses due to flea beetle infestations, canola farmers are asking if the wet soils they’re planting into might be cause for optimism. The answer, it appears, is a resounding, “maybe.” Stress to canola is stress to canola, whether it comes from a wet spring or a year

Flea beetles in canola seedlings. (Canola Council of Canada video screengrab via YouTube)

Eastern Prairies’ wet conditions may curb insect pest risk

Late-seeded crops may germinate more quickly in warmer soils

MarketsFarm — If there could be one benefit to the excessive moisture across much of southern Manitoba and the Interlake region, that would be a potentially reduced risk for insect pests, according to John Gavloski, entomologist for Manitoba Agriculture, Food and Resource Development. For example, Gavloski cited flea beetles, which could damage canola. “If [canola]

Two-striped grasshopper.

Grasshoppers and flea beetle key pests of 2021

Conditions encouraged outbreaks, dampened effects of control strategies

If producers were hoping for a break on flea beetles and grasshoppers this year, they didn’t get it. Both made the highlight reel for the most serious pest damage in the province, according to a seasonal summary released by Manitoba Agriculture and Resource Development in early November. In both cases, it’s a continuation of a


Flea beetles in canola seedlings. (Canola Council of Canada video screengrab via YouTube)

Flea beetles a nuisance for canola crop

[UPDATED: June 22, 2021] MarketsFarm — Western Canada’s canola crop has been hit hard by hot, dry weather so far this growing season in the midst of ongoing drought conditions — which may also be aiding another threat. *Across the Prairies, flea beetles are an oft-seen pest that feeds on both canola and mustard seedlings,

Cutworms. (Photo courtesy Canola Council of Canada)

Prairie growers on lookout as insects seize opportunity

Dry conditions, delayed seeding lift pest counts

MarketsFarm — With most Prairie growers’ newly seeded crops already up against dry conditions, growers remain on the lookout for insects which further threaten the health of those seedlings. Considering the high prices of many crops this season, the potential damage would be more costly. John Gavloski, entomologist for Manitoba Agriculture, said there is a