A New Zealand producer made farming without glyphosate the focus of his Nuffield research in 2019, and what he learned was a “real wake-up call.”

A world without Roundup is a ‘real threat’

But reduced use is an option and can thwart both proposed bans and resistance

Reading Time: 6 minutes Glyphosate changed farming across the globe — but if farmers don’t want to lose the ‘chemical of the century’ entirely, they’d better use it less often. That’s the view of a seed grower from New Zealand who made farming without glyphosate the focus of his Nuffield research. It’s hard to overstate the impact of this […] Read more

Weeds like kochia, pictured here in lentils, got a competitive advantage from the hot, dry conditions this summer. And more seeds returning to the soil seed bank could boost weed pressure in the coming year.

Drought may have set up weeds nicely for 2022

And while disease levels dropped last year, they could easily come roaring back in 2022

Reading Time: 4 minutes This summer’s hot, dry conditions made weeds harder to manage this year — and that’s not good news for next year. “This year, precipitation was one of the biggest driving factors for what we saw showing up in fields,” said federal research scientist Charles Geddes. “We ended up seeing a lot more flushes of weeds […] Read more


Herbicide carry-over a risk in 2022

Herbicide carry-over a risk in 2022

Reading Time: < 1 minute Saskatchewan’s pulse, canola and wheat commissions have created a six-page fact sheet on factors affecting herbicide carry-over and the risk that poses. “Herbicide carry-over becomes a concern after dry conditions because soil moisture largely dictates the rate of soil residual herbicide breakdown due to its influence on two of the major degradation mechanisms: microbial activity […] Read more

Spot spraying can reduce herbicide application by up to 90 per cent, says distributor Croplands Equipment. And ensuring weeds get a full dose of a herbicide can combat resistance.

Spot spraying gets lots of looks but many farmers seem hesitant

Some are holding off on ‘green-on-brown’ weed tech until it costs less and does more

Reading Time: 3 minutes When it comes to precision-farming technology, automated spot spraying of weeds would be a science fiction dream come true. If it lives up to its promise, farmers would save countless dollars in reduced herbicide use, benefit the environment, and maybe even gain the upper hand in battling herbicide resistance. In Canada, the face of spot […] Read more


This is not a pretty picture but it’s one that’s increasingly common as herbicide-resistant weeds, such as kochia, become the rule rather than the exception.

The clock is ticking on old-school ways of weed control

Resistance is rampant and producers need a more strategic approach, including herbicide layering

Reading Time: 3 minutes Time’s just about up. Crop growers won’t be able to spray their way out of problem weeds for much longer if herbicide resistance continues to spread, says one of the country’s top weed scientists. “We’re seeing multiple-herbicide resistance show up in a few different weed species on the Prairies,” said federal research scientist Charles Geddes. […] Read more

Agency mixed up about tank-mix labelling, say grain groups

Agency mixed up about tank-mix labelling, say grain groups

Proposed change would prohibit mixes if a product label contains no guidance on tank mixing

Reading Time: 3 minutes A proposed change to tank-mix labelling requirements makes little sense and would unnecessarily hurt farmers, say grain groups. “Our biggest concern with this regulatory proposal is that it would take immediate effect… and could make some current tank mixes that are being used illegal, for all intents and purposes,” said Shannon Sereda, government relations and […] Read more


Glyphosate exposure has been linked to chronic inflammation by injuring structural proteins called ‘tight junctions.’

Health concerns surrounding glyphosate use are increasing

The herbicide is being linked to chronic inflammation and disease in humans, and that has implications for horses

Reading Time: 3 minutes The implications for the widespread use of glyphosate-based herbicides in our environment has been increasingly mired in controversy despite regulatory assurances of safety. After close to three decades of use, there is a growing body of scientific evidence of unintended biological consequences, including implicating glyphosate use as a contributing factor to the rising incidence of […] Read more

The back side of a standard New Holland boom retrofitted with the WEED-IT Quadro. Retailer Croplands Equipment sells the Quadro in either a retrofit kit which allows it to be installed on most types of existing sprayer booms or as a 120-foot Millennium boom.

Ready for prime time? Spot-spraying tech advancing quickly

Spot spraying in crop has a ways to go, but pre-seed burn-off may soon be commonplace


Reading Time: 5 minutes Producers have been hearing about weed-targeting spot-spraying sensors for some time, but it’s always seemed to be the stuff of science fiction. In some cases, however, the future is now while in others it’s coming quickly — it all depends on the type of sensor tech you’re interested in. Well-known spraying expert Tom Wolf separates […] Read more


Weed seed bank is higher this year and late spring favours weeds, too, says federal research scientist Breanne Tidemann.

Wet fall and late spring a recipe for increased weed risk

Pre-seed burn-off will depend on what’s popping up in your fields, so scout early, says weed scientist

Reading Time: 2 minutes You won’t hear weeds complaining about the weather — which adds up to another headache for producers. “Because we were so dry last spring, there were quite a few fields that didn’t get a pre-seed burn-off because there was nothing growing yet. I don’t think that’s going to be the same circumstance this year,” federal […] Read more

Herbicide injury guide now online

Herbicide injury guide now online

Reading Time: < 1 minute The Herbicide Action and Injury guide is now available online. The guide looks at pesticides, their modes of action and the identifying symptoms of each herbicide action on susceptible plants. It is useful for the initial diagnosis of plant injury and for further investigation into the causes of crop damage from herbicides, crop specialist Harry […] Read more