GFM Network News


The basics of combating resistant weeds are simple — rotate herbicides by group; scout; employ good sanitation methods and diverse rotations, said Hugh Beckie.

Herbicide resistance is everywhere you look

This year it’s Alberta’s turn to be surveyed by Ag Canada — but researchers already know the news won’t be good

If you’ve found herbicide-tolerant weeds in your field, you’re not in the minority. Weed resistance is increasing worldwide, so it’s really important that Prairie growers understand growing herbicide tolerance, says one of the country’s top resistance experts. “Group 2 really overshadows all the other groups in terms of weed resistance,” said Hugh Beckie, a research […] Read more

This is not what you want to see — resistant kochia was thriving in this wheat field in southern Saskatchewan in 2015.

This is not good — triple-resistant kochia has entered Alberta

Glyphosate-resistant kochia was bad but there’s a new strain that’s much worse

Kochia, one of Western Canada’s most abundant and economically devastating weed species, has won another major battle in overcoming herbicide. This summer, the first known Group 4 herbicide-resistant kochia was identified in a durum wheat field in southwestern Saskatchewan. And samples currently being tested from a farm in southern Alberta are also suspected to be […] Read more