Thursday, January 22, 2026

herbicide resistance

Herbicide-resistant weeds? K-State researcher hopes to crush them

A Kansas State University researcher in western Kansas says he may have an innovative way to kill weeds commonly found in farmers' fields: simply put, he wants to crush ‘em. That’s right, says Vipan Kumar, a weed scientist at the...

Mechanical technology aids in fight against herbicide-resistant weeds

The Arkansas Agricultural Experiment Station is taking part in research to fight the battle against herbicide-resistant weeds. Catching weed seeds before they start a new generation of herbicide-resistant plants is the tactic behind a relatively new method in the United...

Weed electrocution research sparks interest as herbicide resistance grows

Move over, herbicides. There’s a new sheriff in town. And he’s toting some powerful guns loaded with electricity to kill weeds. This shocking new method of weed control was demonstrated at the 2021 Pest Management Field Day at the University...

Dicamba, 2,4-D no longer Palmer herbicides in some fields

• By Larry Steckel and Clay Perkins • For the past week we have been getting reports along with a good many pictures of Palmer amaranth escaping dicamba application/s from retailers and consultants scouting fields (Picture 1 and 2). As...

Ryegrass control: We’re losing the battle

• By Daniel Stephenson • The major issue I have discussed with Louisiana crop producers, Louisiana State University AgCenter parish agents, agricultural consultants and agricultural industry this year is glyphosate-resistant Italian ryegrass. It is not a new problem for Louisiana...

Glufosinate resistance emerges in Arkansas pigweed

• By Ryan McGeeney • There are some things that, even when you know it’s coming, no one’s happy when it gets here. Tom Barber, Extension weed scientist for the University of Arkansas System Division of Agriculture, recently announced that he...

Corteva launches Kyber, a 3-way herbicide premix

Corteva Agriscience recently launched Kyber herbicide, a three-way liquid premix for soybeans, for the 2021 season. The preemergence soybean herbicide has three effective modes of action: metribuzin, a Weed Science Society of America Group 5; flumioxazin, a Group 14;...

It’s a good time to scout for weeds

• By Larry Steckel • Some have been concerned about losing dicamba due to court or Environmental Protection Agency rulings. Everyone should be more concerned about losing dicamba and 2,4-D to Charles Darwin’s theory. Weeds developing herbicide resistance has caused the...

UT research finds why junglerice escapes control in Xtend fields

• By Larry Steckel and Clay Perkins • The results of some University of Tennessee Extension studies to determine why junglerice has become a major weed pest in Tennessee Xtend cotton and soybean acres have provided some insights. This research...

Poa and ryegrass cause burndown issues

• By Larry Steckel • Poor control of poa (annual bluegrass) and ryegrass have been the most numerous calls of late. This is becoming more common every spring. It would appear that an increasing portion of the poa and ryegrass...

Results of the 2019 UT Palmer amaranth dicamba screening

• By Larry Steckel • In 2019, we ran calls on about 40 fields where producers were disappointed with their Palmer amaranth control from applications of Engenia or XtendiMax. We collected Palmer amaranth seed last fall from 22 of these...

Anthem Flex herbicide labeled for soybeans, other legumes

Lentils, dry peas, chickpeas, soybeans and sunflowers have been added to the label for Anthem Flex herbicide from FMC. Labeled for preplant and preemergence applications in those crops, the herbicide provides strong residual control of grasses and smallseeded broadleaf weeds...

Bayer announces new post-emerge herbicide MOA in early development

Bayer has announced a herbicide molecule in Phase 2 of early development that has demonstrated effective control of key resistant grasses in research trials, according to a company news release. The announcement comes at a time when an increasing number...

BASF launches weed ‘eradication’ initiative

• By Vicky Boyd, Editor • BASF recently launched an industrywide initiative – “Operation Weed Eradication” – that challenges growers and others within agriculture to take a zero-tolerance approach to ridding fields of devastating weeds. “As an industry, we’ve talked about managing...

Palmer amaranth’s molecular secrets reveal troubling potential

Corn, soybean and cotton farmers shudder at the thought of Palmer amaranth invading their fields. The aggressive cousin of waterhemp – itself a formidable adversary – grows extremely rapidly, produces hundreds of thousands of seeds per plant and is...

E-News Sign Up

Connect with Soybean South