Scouting for weed escapes after spraying allows you to assess both the effectiveness of the application and spot an emerging resistance issue.

Timely and effective field scouting covers many bases

Provincial crops specialist says scouting not 
only pays dividends this year, but allows you to fine-tune practices for future years

Reading Time: 2 minutes Plant density, weed escapes, early signs of disease, and pest populations should all be on your scouting checklist, says a provincial crop specialist. Evaluating the plant population for a given crop lets producers see if the number of plants (per square foot or square metre) matched the target goal that was established at the time […] Read more

Wild oats is currently resistant to the most number of herbicide groups of any weed.

‘Wake-up call’ needed for resistance

Provincial crop expert says it’s time to stop pretending it’s not ‘a huge issue’

Reading Time: 3 minutes Weed resistance has been an issue in crop production for many years, but is coming to the forefront as increasing numbers of weeds are no longer responding to herbicides. “Most producers are aware of the issue, but unless it affects them directly, don’t see it as a huge issue,” said provincial crop specialist Harry Brook. […] Read more


The new edition of the Blue Book is out

The new edition of the Blue Book is out

Reading Time: < 1 minute This year’s edition of the Blue Book is now available. Crop Protection 2017 has been updated to include newly registered pesticides and usage instructions. This includes new herbicide registrations for pre-seed products and a number of new fungicides, including products for use on canola, cereal crops, and potatoes. Newly registered seed treatments are available for […] Read more

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

Reading Time: 3 minutes 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

Reading Time: 3 minutes 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

Controlling winter weeds now will pay off later

Controlling winter weeds now will pay off later

It’s cheaper to control winter weeds in the fall, and they won’t compete with your spring crop

Reading Time: 2 minutes You’ve been busting your butt during harvest and you’ve scouted your field many times during the growing season. But if you’re direct seeding, it’s worth scouting just one more time for winter weeds after you harvest. “It depends on what kind of production system a producer has,” said Mark Cutts, crop specialist with Alberta Agriculture’s […] Read more


Half of Alberta fields have herbicide-resistant wild oats

Half of Alberta fields have herbicide-resistant wild oats

The short-term gain from growing profitable crops too frequently will bring long-term pain, say weed experts

Reading Time: 4 minutes For Craig Shaw, herbicide resistance is a wreck waiting to happen. “It’s manageable at the present moment, but I wouldn’t guarantee it will remain manageable moving forward,” said Shaw, who has widespread herbicide resistance on his farm near Lacombe. “We’ve learned our lesson in terms of staying on top of weed control and making sure […] Read more



Packed agenda for agronomy update

Reading Time: < 1 minute More than two dozen speakers will be offering their insights at Agronomy Update in Red Deer on Jan. 19-20. Topics include aphanomyces, clubroot, fungicide timing, P and K decline, straight combining canola, insect control, and managing herbicide resistance. The conference kicks off with presentations on field crops pathology followed by soil management, grain marketing, and crops […] Read more

Looking to improve spray coverage? Try pulse width modulation

Looking to improve spray coverage? Try pulse width modulation

Pulse width modulation maintains spray pressure and droplet size at different travel speeds

Reading Time: 2 minutes Nozzle guy’ Tom Wolf is often asked about ways to improve spray coverage. But as he says — borrowing a turn of phrase from Paul Simon — “there must be 50 ways to improve your coverage.” And one of them is through pulse width modulation — a relatively new technology that’s “on the move.” “I […] Read more