Loveleen Kaur Dhillon U of M, at Arborg, man, July 2025, dn. Photo: Don Norman

Corn research looks for Manitoba-based weed control

Manitoba corn growers rely on weed control recommendations from the U.S. or Ontario, but University of Manitoba research is hunting for weed control advice with Manitoba conditions in mind

Manitoba corn growers rely on U.S. or Ontario weed control recommendations. University of Manitoba researchers are developing weed control advice with Manitoba field conditions in mind.






a seed terminator unit attached to a combine

A Saskatchewan farmer is combining weed control with harvest

The Seed Terminator, an attachment that destroys weed seeds on their way out of the combine, is being put to work on a farm north of Saskatoon

Josh Lade’s farm is all-in on a combine attachment called the Seed Terminator, on which he’s spent mid-six figures over the past seven years, making sure it’s put to work on every acre controlling what he calls “the fittest weeds of the year.”

wild oats and green foxtail

Rethinking weed management

Not every weapon against herbicide resistance comes out of a sprayer

Farmers up against herbicide-resistant weeds need to rethink their cropping systems and add more angles in their approach to long-term weed control. This advice came from Dr. Drew Lyon of Washington State University during his presentation at the Manitoba Agronomists’ Conference in December. While Lyon’s discussion primarily focused on integrated weed management (IWM) in dryland […] Read more


oerth bio protac

Herbicide researchers pick new fights

Different modes of action may overcome a lull in herbicide discovery

Herbicide development has slowed in recent years, but innovative research methods could soon drive significant progress in the field. For decades, the pace of discovery of new modes of action — that is, how a herbicide interferes with the plant’s normal functions — was robust. From the 1950s through the 1980s, an average of one […] Read more

volunteer canola in soybeans

The evolving fight against volunteer canola 

As its prevalence grows, farmers are adopting integrated strategies to manage one of the Prairies' most persistent weeds

While chemistries out there continue to work for most farmers, the days of spraying their way out of volunteer canola issues are receding in the rearview mirror.  “I’m not going to say that herbicides don’t work because there are quite a few herbicide options still to manage volunteer canola,” says Charles Geddes, a research scientist […] Read more


Ryan Ruchkall uses a drone to collect field data on kochia and wild oat at EMILI’s Innovation Farms. EMILI is working with Geco Engineering to assess the performance of Geco’s weed mapping technology for predicting weed locations and detecting emerging herbicide resistance.

Integrated weed management faces new future

Intercropping, predictive weed control could redraw battle lines in the fight against herbicide-resistant weeds

Glacier FarmMedia — Herbicide resistance in weeds is rising and there are no new chemistries on the horizon, so farmers will need fresh approaches to integrated weed management strategies. “I think the best management practice that someone could do for weed resistance is the one you’re not currently doing on your farm,” says Rory Cranston, […] Read more

One plant can have many aliases. Scarlet mallow, a native prairie wildflower, is also referred to as salmon pinks or “cowboys’ delight.” Biologists generally use Latin plant names to avoid common name confusion.

Plants and their identity crises

A Little Bit Western: One person’s weed is another person’s useful and cherished plant

Like many farmers and ranchers, I’ve always been curious about plants. After all, we are surrounded by plants, and humans depend on them for everything from food and forage to fibre and fun. Throughout the growing season, as interesting plants pop up in ditches, fields and pastures, I get texts, tweets and messages with photos […] Read more