Those green plants sticking out of the crop — are they regular redroot pigweed, or a much nastier pigweed species, such as waterhemp, or even Palmer amaranth? This has become an increasingly common question for farmers and agronomists on the eastern side of the Canadian Prairies as waterhemp that’s resistant to multiple herbicide groups continues… Read More
Category: Palmer Amaranth
Get ready for our year-end wrap-up of The Agronomists! For this episode, host Lyndsey Smith asks the panelists from across Canada what the top weather, disease, insect, and weed challenge were for the 2022 growing season. To cover everything from flea beetles, surprising yields, and noxious weeds, our special guests are Jeremy Boychyn of Alberta… Read More
More and more cases of waterhemp are being discovered, and last year, Manitoba saw its first confirmed finding of Palmer amaranth. As many producers are painfully aware — both weeds can be extra difficult to control, and herbicide resistance has only increased. Manitoba’s neighbour to the south is no stranger to either weed, with the… Read More
Boasting “season-long” control of some major weed pests, Bayer Crop Science has announced the registration of Corvus herbicide for corn in Eastern Canada. According to the label, Corvus is effective against waterhemp, lamb’s quarters, velvetleaf, sowthistle, yellow and green foxtail, and barnyard and crab grass. Corvus offers three ways of dealing with weeds: as a… Read More
It’s time for the season finale of Ontario Diagnostic Days! The annual Ontario field crop diagnostic days held at Ridgetown, Elora, and Winchester are again virtual in 2021. On this live broadcast, University of Guelph professors Dave Hooker and Francois Tardif join host Shaun Haney to talk three hot topics that are sure to grab growers’… Read More
North America’s most notorious weed has been found in Manitoba. DNA testing has confirmed the discovery of a pair of Palmer amaranth plants in the Rural Municipality of Dufferin, which surrounds Carman. “We knew it was just a matter of time before we see something. These weeds are moving quite rapidly, and unfortunately, we did… Read More
From fleabane, to wild oats, to kochia and Palmer amaranth, which weed is the toughest to kill on the farm? For this episode of The Agronomists, host Lyndsey Smith is joined by Mike Cowbrough, weed specialist with the Ontario Ministry of Agriculture, Food and Rural Affairs, and Tammy Jones, technical sales agronomist with Corteva AgriScience, to… Read More
A survey that ranks the most common and troublesome weeds in 2020 was recently completed by the Weed Science Society of America (WSSA). More than 315 weed scientists from across the U.S. and Canada weighed in on seven categories of grass crops, covering weeds found in corn, rice, sorghum, turf, spring cereal grains, winter cereal… Read More
Raven Industries has joined AGCO and BASF as the newest Operation Weed Eradication coalition member, to support farmers in their weed control efforts. Operation Weed Eradication is an industry-wide mission with the goal of enlisting tough-minded farmers and industry leaders whose approach is that the last weed standing is the strongest, most capable and the… Read More
In 2015, Willard Jack was gearing up to tackle herbicide resistant Canada fleabane on his Belzoni, Mississippi farm. Five years later, that weed is just an afterthought as Jack is fully engaged in a fight with a much tougher resistant weed “monster” — Palmer amaranth. At the SouthWest Agricultural Conference (SWAC) last week at Ridgetown,… Read More