(Leonid Eremeychuk/iStock/Getty Images)

Court blocks sales of dicamba in U.S.

Bayer says it's seeking new EPA registration for 2021

Updated — Reuters — A U.S. appeals court has blocked Bayer from selling an agricultural weed killer in the United States, the latest setback for a business already fighting an expensive legal battle over another product. A three-judge panel of the Ninth U.S. Circuit Court of Appeals ruled the U.S. Environmental Protection Agency (EPA) substantially […] Read more

The arrival of dicamba-resistant soybeans gave producers another weed-control option.

Dicamba takes legal hit in U.S.

Canadian farmers unaffected, though dicamba is being reviewed by the PMRA

American farmers can no longer access several dicamba-based herbicides due to a recent court decision against the Environmental Protection Agency. And while Canada remains unaffected, dicamba is again being reviewed by the federal bureaucracy. Why it matters: Dicamba-based herbicides have seen renewed use since the arrival of dicamba-tolerant crops. The United States Courts of Appeals denied […] Read more

BASF’s dicamba production facility in Beaumont, Tex. (BASF.com)

Peach grower awarded US$265 million in dicamba drift suit

Reuters — A Missouri jury’s US$265 million award to peach grower Bill Bader in his lawsuit against herbicide providers Bayer and BASF has raised the stakes for the two companies as at least 140 similar cases head to U.S. courts later this year. A jury in U.S. District Court in Cape Girardeau, Missouri, handed Bader, […] Read more

(Merschman Seeds video screengrab via YouTube)

Corteva to accelerate Enlist E3 soybean rollout

Chicago | Reuters — U.S. seed and crop chemical maker Corteva said Thursday it will accelerate production of its next-generation biotech soybean seeds and complementary herbicides in Canada and the U.S. over the next five years. The move heightens the competition for sales to farmers with rivals Bayer and BASF. Up to 20 per cent […] Read more

field soybeans

New option registered for dicamba-resistant soybeans

Syngenta Canada Inc. has announced the registration of Tavium Plus VaporGrip Technology herbicide for broad-spectrum control of grass and broadleaf weeds in Roundup Ready 2 Xtend soybeans. Tavium is a pre-mix of dicamba (Group 4) and s-metolachlor (Group 15), the active ingredient in Dual II Magnum herbicide. It can be applied pre-plant or pre-emergence in […] Read more


Off-target damage from dicamba use in the United States has created a major issue for farmers and for Monsanto, which markets the XTend trait in soybeans. The field above appears unscathed.

Dicamba drift problems continue in farm states

Fewer instances of dicamba drift onto non-target crops are being reported this year in the United States, but it continues to divide agriculture community

Aaron Hager has seen many changes in American agriculture in his 25 years at the University of Illinois. As an extension specialist and weed scientist, he saw the introduction and controversy around genetically modified crops and the emergence of herbicide resistant weeds. But nothing compares to the battle and nastiness over the last 12 months […] Read more

Dicamba-tolerant soybeans will now be available through Brevant Seeds in Canada.

Brevant to market dicamba-tolerant soys

Monsanto and Corteva Agriscience has signed a deal that brings Monsanto’s dicamba-tolerant soybeans to the new Brevant seed brand in Canada. The two companies announced the deal June 27. Monsanto will licence for Roundup Ready 2 Xtend technology for soybeans to Corteva Agriscience, the newly formed company that combines DuPont Pioneer, DuPont Crop Protection and […] Read more

Remember to clean the outside of the tanks and all equipment for residue.

Taking the dicamba cleanse

Experts remind growers to take an active approach to sprayer cleaning, and of the importance of ammonia in removing dicamba residues

The sensitivity of soybeans and other plants to dicamba — a volatile auxin-based herbicide employed in various forms since the 1960s — is extreme. Even trace amounts can cause significant damage to susceptible crops, meaning proper equipment cleaning is critical to avoiding unintended problems. Why it matters: Use of the herbicide will increase with the […] Read more



BASF’s dicamba production facility in Beaumont, Tex. (BASF.com)

Arkansas judge rules six farmers can spray dicamba

Chicago | Reuters — An Arkansas judge has ruled that six farmers in the state this summer can spray a weed killer made by Monsanto and BASF that was blamed for hurting millions of acres of U.S. crops last year. The decision is the latest twist in the saga surrounding dicamba-based herbicides and immediately sparked […] Read more