Reading Time: 3 minutes Some Alberta farmers are in denial about weed resistance — and they’re in for a rude awakening, says a federal weed scientist. “We spend over $12 an acre on average, and about $500 million a year on wild oat control alone (on the Canadian Prairies),” said Neil Harker. “That’s the weed we put the most […] Read more

Herbicide resistance becoming the new reality in Alberta, says weed expert
Researchers in Lacombe are investigating mechanical ways to deal with resistant weeds, but there’s no ‘silver bullet’

Syngenta, DuPont patent new herbicide chemistry class
The crop chemical arms of DuPont and Syngenta are working together on a new class of herbicide chemistry they’ve jointly patented and taken to the “pre-development” stage. DuPont Crop Protection and Syngenta announced Monday they’ve published a joint patent, titled “Substituted cyclic amides and their use as herbicides,” and expect to launch herbicides based on […] Read more

EPA approves Monsanto’s dicamba weed killer
U.S. seeds and agrochemicals maker Monsanto Co. has secured approval from the U.S. Environmental Protection Agency for a new dicamba-based weed killer designed for its next generation biotech soy and cotton varieties, the company said on Wednesday. While approval had been expected, it is seen as a major step forward for the company’s newest herbicide […] Read more

U.S. agency seeks proof of criminal use of dicamba
Chicago | Reuters — The U.S. Environmental Protection Agency executed search warrants in parts of southeastern Missouri earlier this month to look for signs of improper use of the herbicide dicamba, the agency said on Tuesday. The searches stemmed from complaints that dicamba, which has only been approved for application on fields before planting season […] Read more

Controlling winter weeds now will pay off later
It’s cheaper to control winter weeds in the fall, and they won’t compete with your spring crop
Reading Time: 2 minutes You’ve been busting your butt during harvest and you’ve scouted your field many times during the growing season. But if you’re direct seeding, it’s worth scouting just one more time for winter weeds after you harvest. “It depends on what kind of production system a producer has,” said Mark Cutts, crop specialist with Alberta Agriculture’s […] Read more

Did your spraying do the trick?
If weeds survived, you need to figure out what went wrong so you can avoid a repeat
Reading Time: < 1 minute Field scouting after herbicide application can lead to more successful crop production. “In the majority of cases, producers will find that the chemicals have done their job” said provincial crop specialist Mark Cutt. “However, in certain situations, field scouting may show the weeds weren’t properly controlled.” If so, figure out what went wrong. “A difference […] Read more

Coexistence plan for GM alfalfa won’t eliminate risk
Expert says stopping the spread of the glyphosate-tolerant trait is virtually impossible, but levels can be kept ‘very, very low’
Reading Time: 3 minutes The recently released “coexistence plan” for genetically modified alfalfa in Western Canada doesn’t offer any guarantees that conventional and organic crops won’t be contaminated, says an expert on gene transfer. “It really depends on what you’re trying to achieve,” said Rene Van Acker, a professor of plant science at the University of Guelph. “If it’s […] Read more

U.S. study finds no risks to people, planet in GMOs
It’s time for the task of regulating new crop varieties to focus on plants’ characteristics rather than on how the plants were developed, a team of U.S. scientists recommends in a new report. A study committee of the National Academies of Sciences, Engineering and Medicine on Tuesday released an “extensive” study of genetically engineered crops, finding […] Read more

The trick is in the timing with plant growth regulators
FarmTech: The hormone reduces lodging and makes harvest a lot easier, but proper staging is a challenge
Reading Time: 3 minutes Plant growth regulators can work, but use with caution. If the conditions aren’t right, you could have a wreck, said participants in a plant growth regulators panel at FarmTech. “If you’re going to use a plant growth regulator, focus it on situations where you are pushing yield limits,” said Emile deMilliano, manager of training with […] Read more

Nufarm to shut Calgary herbicide plant
Crop chemical manufacturer Nufarm plans to make its North American business more “cost-effective” by shutting its plant in Calgary and shipping the production work to Chicago. The “rationalization” in Calgary, expected to be complete by next fall, “will allow us to increase flexibility, reduce complexity and more efficiently utilize our facilities,” Nufarm manufacturing group executive Elbert […] Read more