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
Tag Archives crop pests
Corn Rootworm trapping study will encourage crop rotation
Results show corn rootworm pressure highest in counties with corn on corn rotations
Agronomy lessons learned in 2021
Production specialists discuss hail and frost, impact of a light winter, and other challenges
Last year brought many surprises, including a few agronomic ones. Agronomists and presenters Patrick O’Neill, Carrie Davenport and Hanna Petrovsky recently shared some of the challenges, wins and lessons observed […] Read more
Flight of the western bean cutworm
OMAFRA Field Crop Report for August 25
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
Much ado about crop pest insects
OMAFRA Field Crop Report for June 23
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
Lessons learned from U.S. struggle against corn rootworm resistance
Producers growing corn-on-corn encouraged to find new sources of feed
Specialists from the Ontario Ministry of Agriculture, Food and Rural Affairs recently urged the province’s corn-growing livestock producers to take the issue of corn rootworm resistance to Bt traits seriously. […] Read more
Signs of resistance to Bt trait emerging in corn
Farms with continuous corn are especially at risk and should scout their fields
Farmers are reporting challenges with Bt corn rootworm with unexpected injury caused by the pest. A Canadian Corn Pest Coalition (CCPC) release says that growers, especially those growing continuous corn, […] Read more
VIDEO: Western Bean Cutworm
Field Talk with Matt Rundle: Ideal timing for scouting of WBC is now
On this edition of Field Talk, Farmtario reporter Jennifer Glenney, speaks with Matt Rundle, sales agronomist with Harriston Agromart, about Western Bean Cutworm scouting. Rundle says the ideal timing to […] Read more
VIDEO: Armyworm a growing concern in wheat
Field Talk with Johanna Lindeboom: How to scout for this crop pest
Cool and wet April weather along with thunderstorms are ideal for armyworm, a hay and wheat pest, to migrate north to Ontario. There are minimal options for dealing with armyworm, […] Read more
Pest lessons learned in the 2019 Ontario crop year
Ontario Field Crop Report for the week of September 23
We all agree that this has been one of the most challenging cropping years in Ontario, but there were some pest lessons learned from the experience. Effect of delayed planting […] Read more
The largest soybean crop ever?
The switch away from corn due to late planting and a wet spring could mean record soybean acres
Planting of the Ontario soybean crop was still underway in early June, with time left in the planting window. Horst Bohner, soybean specialist at the Ontario Ministry of Agriculture, Food […] Read more