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Tag Archives insects


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

Eastern Prairies’ wet conditions may curb insect pest risk

Late-seeded crops may germinate more quickly in warmer soils

By Glen Hallick May 17, 2022
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 […] Read more

A trap showing two Western corn rootworm beetles. If the traps averaged two beetles per day, this meets the threshold for developing Bt resistance if Bt hybrids are in the field.
Crops

Corn Rootworm trapping study will encourage crop rotation

Results show corn rootworm pressure highest in counties with corn on corn rotations

By Stew Slater March 23, 2022
Corn fields in two southwest counties and one in the east are at the highest risk in Ontario of hosting Bt-resistant corn rootworm (CRW), according to results from a first-year, […] Read more

There’s a careful and exhaustive process followed before biocontrol insects are brought to Canada, says researcher Rose De Clerck-Floate, seen here releasing stem-galling weevils.
Livestock

There’s foreign workers in the bug world, too — and they attack weeds

Bringing in weed-attacking pests is a laborious process but it’s often the only option for pastures

By Alexis Kienlen September 1, 2021
Glacier FarmMedia – There are many ways to control weeds. Rose De Clerck-Floate’s favourite is to reunite them with their long-time enemies from the old country. “All of the weeds […] Read more

Figure 1. Weekly WBC trap catches for Ontario. Peak flight occurred during the week of July 29th to August 4th.
Crops, News

Flight of the western bean cutworm

OMAFRA Field Crop Report for August 25

By OMAFRA Field Crop Team August 26, 2021
It is safe to say that western bean cutworm (WBC) is a pest that we can rely on entering corn and dry beans every year in Ontario. Though a frustrating […] Read more

Alfalfa looper larva. (CanolaCouncil.org)
Crops

U.S. to ban use of chlorpyrifos on food crops

Cancellation already scheduled for most outdoor use in Canada

By Tom Polansek August 19, 2021
UPDATED, Aug. 25 –– Chicago | Reuters — The U.S. Environmental Protection Agency on Wednesday said it will ban the use on food crops of chlorpyrifos insecticide, which has been […] Read more


Figure 1 (left): Thrips are tiny and cigar shaped. Adults have fringed wings while the larva (above) are wingless. Figure 2 (right): Thrips feed on individual plant cells leaving scars along the leaf veins.
Crops, News

Much ado about crop pest insects

OMAFRA Field Crop Report for June 23

By OMAFRA Field Crop Team June 24, 2021
It is proving to be another good insect year with several early season pests keeping everyone busy scouting to stay ahead of. Going into July and August, there are a […] Read more

Gypsy moths can defoliate trees if in large enough numbers.
News

Tree planting emerges from COVID into hot, dry spring

Additional threat of gypsy moth has foresters on edge as tree planting booms

By Stew Slater June 23, 2021
Administrators of many tree-planting efforts across Ontario are striving in 2021 to make up for ground lost during the early days of the COVID-19 pandemic in 2020. However, they now […] Read more

Cutworms. (Photo courtesy Canola Council of Canada)
Crops

Prairie growers on lookout as insects seize opportunity

Dry conditions, delayed seeding lift pest counts

By Adam Peleshaty May 20, 2021
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 […] Read more


Black soldier fly is the most popular insect grown for protein in Europe.
News

Fitting insect production into current regulations a challenge

Canadian and EU companies call for fewer limits on feedstuffs

By Stew Slater March 25, 2021
Insect-rearing innovators in Canada are ahead of the United States and the European Union when it comes to approvals for use in animal feed products. However, that hasn’t translated into […] Read more

Brown cricket insect crawling on the ground
News

Ontario insect farm gets investment

By Farmtario Staff February 19, 2021
Entomo Farms, one of North America’s leading cricket producers, announced that it has closed a round of fundraising totalling $3.7 million to support growth and expansion. Founded in 2014 by […] Read more

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