Dicamba fiasco: Are Monsanto’s labels too restrictive and confusing for farmers?

GetStoredImage
Spraying soybeans, Missouri. Credit: Jay Pipes of Plattsburg, MO

Dicamba, sold under different brand names by BASF and DuPont, can vaporize under certain conditions and the wind can blow it into nearby crops and other plants. The herbicide can damage or even kill crops that have not been genetically engineered to resist it.

To prevent that from happening, Monsanto created a 4,550-word label with detailed instructions. Its complexity is now being cited by farmers and critics of the product…At stake for Monsanto is the fate of Xtend soybeans, it largest ever biotech seed launch.

…

“The restriction on these labels is unlike anything that’s ever been seen before,” said Bob Hartzler, an agronomy professor and weed specialist at Iowa State University.

The label instructions are also of interest to lawyers for farmers suing Monsanto, BASF and DuPont over damage they attribute to the potent weed killer moving off-target to nearby plants.

A civil lawsuit filed against the companies in federal court in St. Louis last month alleged it might be impossible to properly follow the label. Restrictions on wind speed, for example, do not allow for timely sprayings over the top of growing soybeans, according to the complaint.

The companies failed “to inform the EPA that their label instructions were unrealistic,” the lawsuit said.

The GLP aggregated and excerpted this article to reflect the diversity of news, opinion and analysis. Read full, original post: U.S. farmers confused by Monsanto weed killer’s complex instructions

Related Articles

Infographic: Global regulatory and health research agencies on whether glyphosate causes cancer

Infographic: Global regulatory and health research agencies on whether glyphosate causes cancer

Does glyphosate—the world's most heavily-used herbicide—pose serious harm to humans? Is it carcinogenic? Those issues are of both legal and ...

Most Popular

Screenshot-2026-10-12-at-10.44.38-AM
Widely condemned as unethical, hepatitis B vaccine study funded by RFK Jr’s CDC gets a final greenlight
Open-Menthol-Cigarette-Pack
How the tobacco industry conspired with conservative activists to kill the Biden administration’s proposed ban on menthol cigarettes 
Personalized-Cancer-mRNA-Vaccine-Vial
Personalized mRNA vaccines are poised to revolutionize cancer treatments. Here are the barriers.
Screenshot-2026-10-11-at-10.24.21-AM
Viewpoint: RFK Jr.’s new CDC head Erica Schwartz greenlights hepatitis B vaccine study critics call “unethical and designed to cast doubts on its safety”
Screenshot-2026-10-05-at-11.57.44-AM
Scaremongering or legitimate safety concerns? The political dogfight over America’s food safety system
Cross and Syringe Standoff
Viewpoint: Hijacking Jesus: How anti-vaccine fanatics are exploiting religious exemptions and killing children
ChatGPT-Image-Mar-10-2026-01_39_01-PM
Viewpoint—“Miracle molecule” debunked: Why acemannan supplements don’t work
Caution-Taped-Fresh-Produce-Aisle
Should we be afraid of our food?
Screenshot-2026-10-12-at-12.18.57-PM
5 deaths, 1,000 reported cases: These horrific numbers underestimate the consequences of the anti-vax movement
Profile and Vaccination Portraits
Convinced COVID shots cause widespread harm, Kennedy plans federal initiative to incentivize doctors to report alleged injuries
Screenshot 2026-10-12 at 12.25
Tearful onions? CRISPR has a solution for that
Eating Nuts Adds up to Longer Life x
For millions with peanut allergies, Nurtured Nuts’ CRISPR gene-edited peanuts could ease the fear of accidental exposure
Deepfake Democracy Media Mosaic
31 states have passed a patchwork of laws to limit election deepfake commercials. They’re not working very well.
glp menu logo outlined

Get news on human & agricultural genetics and biotechnology delivered to your inbox.