Research plots at Southern Farming System’s Inverleigh location.

Herbicide resistance rampant in Australia

In Australia, herbicide resistance is an industry-wide problem that needs solutions

Western Australia’s farmers are fighting herbicide resistant weeds by doing everything from burning windrows to using chaff carts. But what works in one state doesn’t necessarily translate to another. In the state of Victoria, the longer growing season means much of the annual ryegrass has fallen into the base of the crop by harvest, says […] Read more

Seeding near the Goyder Line, Peterborough, South Australia.


Australians resilient to herbicide resistance

After the Millennium Drought, Australian farmers handle herbicide resistance with confidence

To understand how Australian farmers handle herbicide resistance, it’s useful to know about the Millennium Drought. The drought stretched over a decade and tested farmers’ mettle. But they emerged from those dry years with heightened confidence, says Brad Collis, editor of Ground Cover. “The industry’s come through it in very resilient frame.” Collis credits agriculture’s […] Read more


Troublesome weeds in canola include dandelions, Canada thistle (seen above), quackgrass, foxtail barley and winter annual cleavers.

Fall weed management in canola

If you have time for fall weed control in canola fields, make the most of it

Canola is one of the higher value crops in Western Canada, but returns can be negatively impacted by poor weed control. Luckily, there are options for glyphosate-tolerant canola. Controlling weeds in the fall ensures that the crop suffers next to no yield loss due to competition in the following year. If pre-harvest control isn’t possible, […] Read more

Tractor spraying wheat field

Two good reasons for pre-harvest herbicide

Pre-harvest application can give you better weed control 
and simplify harvest. But know the residue rules


Farming decisions always seem to come back to economics, and whether to do a pre-harvest treatment for perennial weed control or harvest management is no exception. But there are many other considerations such as crop type, geographic location, weather and even trade risks that contribute to that decision, says Clark Brenzil, provincial weed specialist with […] Read more


VIDEO: “Old soil-applied” solutions to fight herbicide resistance

VIDEO: “Old soil-applied” solutions to fight herbicide resistance

Crop Diagnostic School: Know your target weed issues... and your problem weeds of the past

To help keep herbicide-resistant weeds at bay, some older soil-applied products are rejoining the fight. At the 2015 Crop Diagnostic School, Jeanette Gaultier, pesticide use specialist with Manitoba Agriculture, Food and Rural Development, talks about which herbicide-resistant weeds producers should watch for and what they need to consider before choosing a herbicide for their situation.

palmer amaranth weeds in a field

Herbicide-resistant weeds changing farm practices

Resistant weeds are driving U.S. farmers to actions like manual weeding

Arkansas has been ground zero for herbicide-resistant weeds. For instance, the state is second only to Australia in the amount of herbicide-resistant ryegrass in wheat. “We’re actually running out of herbicides, making it difficult for us to even grow wheat in Arkansas, because of the levels of resistance that we have,” said Dr. Bob Scott. […] Read more


New growth Kochia emerging from the soil

Fighting herbicide resistant weeds with change

Multiple modes of action and stacked seed traits help farmers manage resistance

When it comes to herbicide resistance, chemical companies are focusing on multiple modes of action. More varieties with stacked herbicide-tolerant traits are also on the horizon. But as western Canadian farmers sail towards that new future, they should keep in mind management goes hand-in-hand with technology. Stacked herbicide-tolerant traits are a new tool, giving farmers […] Read more

mulched field

Mulch-based weed control

Using mulch as a weed control strategy isn’t just for organic growers anymore

As conventional farmers search for a wider variety of tools to control hard-to-kill weeds, a Manitoba research has found that mulches may help. Martin Entz, a researcher at the University of Manitoba’s Plant Sciences Department, has led or participated in several recent studies of weed control through the use of mulch. “One of the first […] Read more


wild oats

The 4Rs of wild oat control

Agronomy tips... from the field

You might have heard about the 4Rs of nutrient management: applying the right product at the right rate at the right time and in the right place. Now, we can take those same concepts and apply them to a wild oat program. First — the right product. Look at whether you’re dealing with a light […] Read more

combining in the field

Canola rotations are key

Recommended crop rotations lower inoculum levels and risk of disease

Crop rotation is of utmost importance to manage residue and soil-borne diseases, and many insect species,” says Randy Kutcher, cereal and flax pathologist, University of Saskatchewan. Knowing this, it’s surprising that many growers still don’t heed rotation recommendations, especially with the potential for devastating diseases like blackleg. Blackleg is a residue-borne disease, he explains. “Residues […] Read more