DuPont Crop Protection announced today that oilseed and pulse growers have access to a tool against a weed that’s steadily becoming more prevalent in Western Canada. DuPont Assure II herbicide has been registered for control of downy brome in canola, flax, peas, lentils, dry beans and other oilseed and pulse crops, the company says.. Assure… Read More

Palmer amaranth (Amaranthus palmeri) is known by some as “careless weed,” as negligent management quickens its already hasty invasiveness. It can also be incredibly difficult to control — a characteristic that has only worsened in the last few years, as its resistance to multiple-herbicide groups continues to evolve. According to The International Survey of Herbicide… Read More

We have ways to kill weeds mechanically, but that typically means tillage, which has its own consequences. But what about a way to destroy weeds mechanically, long before the seeds even hit the ground? The Harrington Seed Destructor does exactly that. “The Harrington Seed Destructor (HSD) is based on a mill that processes the chaff… Read More

Earlier this month, the Canola Council of Canada rolled out its vision for the canola industry over the next decade or so. While the plan includes growth of the domestic and export markets, the plan has also sparked some discussion on tightening canola rotations. The Canola Council has shifted its canola rotation stance slightly —… Read More

Its time for episode two of the Ontario Agronomy Geeks. This weeks guests are St. Thomas farmer Peter Gredig and University of Guelph Professor and OMAFRA Weed Specialist Mike Cowbrough.  The panel joins Shaun Haney to discuss corn harvest progress, corn hybrid selection, potential acre increase for IP soybeans in 2014, does lower prices mean… Read More

Well, if you’ve got mad skill on the paintball course and an intense interest in ecosystems/agriculture, you’ll be intrigued to know the two have collided. Developed by Dr. James Leary of the University of Hawaii, Herbicide Ballistic Technology (I know, just when you thought it couldn’t get better), or HBT, gives sharp-shooting scientists the ability… Read More

Ah, Artemesia absinthium. If you’ve ever had the misfortune of being acquainted with absinth wormwood, you’ll likely never forget it. Many describe the plant by its appearance and odor, both likened to pasture sage. Absinth’s odor is strong, however, and in my experience, the pollen profoundly irritates the respiratory system. In fact, you can quite… Read More

If Canada thistle is a headache in an annual cropping system, it’s a migraine in perennial crops, where control strategies tend to be expensive and rumours about what works and what doesn’t spread as quickly as the weed itself. Canada thistle is not only a prolific seed producer, it also proliferates through its creeping root… Read More

It’s that time of year again, when a student’s thoughts turn to looking fashionable while still staying warm (hahahahaha, as if) and, more importantly, the students from the University of Guelph’s Crop 4240 class launch their weed identification and control videos. This is the second year that instructor Francois Tardif and lab lead Mike Cowbrough… Read More