Lygus bug: Profile of a crop pest

Lygus bug: Profile of a crop pest

The lygus bug is an interesting pest. Native to Canada, adult insects overwinter under plant debris and migrate into crops, including canola, alfalfa, soybeans and sunflowers. Arriving in spring and summer, they lay their eggs on crop stems. Lygus is a complex that refers to four species: L. elisus (pale legume bug), L. lineolaris (tarnished […] Read more

Lygus bugs: know when to spray them

Lygus bugs: know when to spray them

Researchers are revisiting economic threshold recommendations on spraying these bugs

[UPDATED: Jan. 31, 2018] Economic thresholds are developed and publicized so farmers will know when it makes sense to spray for a particular pest. For example, the economic threshold might be that if you have two bugs in your sweep net, the yield you gain will make it worth your costs and time to spray […] Read more



Although there was lots of green in the field, some areas were patchy where the plant stand was thin. In other spots, entire rows were missing plants. There was no obvious pattern.

Crop Advisor’s Casebook: What’s attracting seagulls to this canola field?

A Crop Advisor's Solution from the January 23, 2018 issue of Grainews

Paul, who farms 3,500 acres north of Camrose, Alta., was convinced cutworms were taking a bite out of his canola crop. It was mid-June last year when he noticed his canola plant stand was thin. Also, many seagulls were circling the field. He thought cutworms were attracting the birds, as well as damaging his crop […] Read more





Blooming rapeseed field at sunset

Canola 100 “game on” for 2018

The big green prize is still out there waiting to be claimed at the end of the coming growing season

Merle Klassen is definitely “in” for competition for the big green prize in 2018. Klassen, who farms with family members near Linden, about an hour north of Calgary is yield leader so far in a Canada wide contest among canola growers to produce a 100 bushel canola crop. Klassen produced 85.88 bushels per acre on […] Read more