Latest News From Weeds

As the bullies of the plant world, weeds cost you time, money and energy. You need a comprehensive weed management plan that includes all the tools at your disposal.

In 2020, Pat Duncanson began a three-year march toward organic certification on 100 acres of corn and soybean ground. After a weed honeymoon, weeds rebounded in 2021, and Duncanson brought in a chopping crew.

Corteva Agriscience and BASF Agricultural Solutions are partnering to bring the first four-way herbicide-tolerant trait stack, based on PPO chemistry, to the marketplace for soybean growers.

Whether you call it slugged, plugged or wadded-up, a combine jammed with weeds or damp crop is enough to make a preacher cuss. Here are tips to minimize your frustration and downtime.

The bare-bones simplicity of chaff lining may offer farmers with resistant weed control for pennies on the dollar. Chaff lining is showing major promise in ongoing Iowa field trials.

Bayer Crop Science has the first truly new MOA in the herbicide-tolerant pipeline for soybeans in more than 30 years, the company reports.

Three dozen cameras evenly spaced across a 120’ boom use artificial intelligence to target and spray weeds, cutting herbicide use by up to 80% and improving weed control

Non-GMO soybeans at R2 to R3 are seeing weed flushes. You will 'burn' the beans to get rid of waterhemp, but that's a better option than leaving the weed to flourish, go to seed and fill the seed bank for next spring.

Farmer DIY: Low-cost, weed-specific automated sprayers built on-farm are on the near-horizon for agriculture.

Reducing herbicide usage by 97% in pre-emergence and 88% in post-emergence spraying, Greeneye Technology might be the ‘next-big-thing’ in sprayer technology.

An Oregon case marks the latest in a long line of lawsuits the company has had to contend with in the past few years. Most of the 138,000 cases have come out of the U.S. residential lawn and garden marketplace.

The 9th U.S. Circuit Court of Appeals said in its ruling the agency did not adequately evaluate the herbicide's potential impact when it reauthorized its use in January 2020.

Wet fields have slowed farmers’ planting progress to a snail’s pace in some areas, but that’s had little effect on broadleaf weeds and grasses. Many are growing rapidly in parts of the Midwest.

It is far too common to see waterways in Louisiana clogged by giant salvinia, an invasive aquatic plant native to South America. Now, Louisiana is looking at an alternative use for the noxious plant — paper.

Post-emergent herbicide supplies can be hard to find this year. To overcome this challenge, make a plan and consider a new approach to weed management.

An adjuvant based on wood waste reduces herbicide drift.

In order to get ahead of weeds, you need to know what weeds you’re up against. There are several weed identifying apps available, but how accurate are they? Researchers at MSU have the answers.

BASF and Bosch are developing new technology for weed management. Their system photographs weeds, signals nozzles to spray and records the data in milliseconds. Farmers then get a map printout for easy reference.

Gear your control efforts toward weeds that emerge when air temperatures are between 40 and 70 degrees °F. These include ragweed species, common lambsquarters, burcucumber, kochia, common sunflower and marestail.

Preview 2.1 SC herbicide from UPL targets tough broadleaf weeds and will be available for use on about half a million soybean acres this season.

It's in low supply, and the price is high -- if you can even get it. This checklist can help you get the best weed control outcomes from whatever supply of glyphosate you were able to secure for this season.

Combination herbicides usually include between two and four active ingredients and have become the industry norm, as companies work to help farmers stamp out tough weeds and grasses.

The new agreement means farmers will have "more choices and additional tools" for integrated weed management. In the process, Bayer remains committed to marketing its current crop systems and developing new technologies.

Many products are hard or nearly impossible to get. If you have any glyphosate, consider how you can get the biggest bang for your buck. It may not be with a burndown treatment.

Here are a few considerations for your 2022 weed controls strategy.  

Pesticide and seed producer Bayer said on Monday a supplier of an ingredient for its widely used herbicide glyphosate has run into technical problems which may hamper Bayer's output of the product in the short term.

Far from formulaic, every grower’s approach to preplanting chemical application is contingent on specific circumstances, but a common thread remains: Hit the window or pay a price.

A systems approach to weed control can help you prevent weeds and pocket more dollars this season.

Could LED light be used to kill weed seed inside a combine during harvest? The technology has already arrived, according to an inventor raised in the corn and soybean rows of Ohio farmland.

From boom priming and a nozzle control system to multiple camera functions, the six new sprayer products will be further field-tested this year.

For 142 years, a secret seed society at Michigan State University has uncovered one of the world’s oldest science experiments, answering how long weed seeds remain viable. Today, one weed species continues to sprout.

Consider these strategies if your former plan isn’t an option.

This population of waterhemp is currently resistant to six herbicide groups and is now “activating detoxification genes before the herbicides can do harm," says one researcher.

Earning a 93% on a test will earn you an “A” in class, but it’s not near good enough for weed control in your fields, especially if your corn is under stress. 

A laser beam could be the future of farming. Does an unmanned Autonomous LaserWeeder represent a transformative moment of change for agriculture?

For Zach Bailey of Bailey Family Farms in Xenia, Ill., weed management success has chemical, mechanical and out-of-the-box tools. 

Bayer's Louisiana glyphosate plant is back online, but the glyphosate shortage is industry wide as one Extension weed scientist says growers need to make multiple crop chemistry plans for the next two years.

By digging through the thousands of data sets, a team at the University of Illinois and ARS uncovered it's not just climate making weed control hard, but late season weed pressure has a devastating impact on corn yield.

The weed spectrum has evolved beyond what it was in the early 90s and 2000s. Today, growers require a truly integrated weed management program that includes multiple modes of action.

Four growers from Illinois, Indiana, Kansas and Colorado, sound off regarding weed control in 2021.

Here’s a look at three products manufacturers plan to market for weed control in the near term. 

Understanding the where and how of herbicide active ingredients can help you address weeds and manage your budget more effectively.

These biological products have the ability to increase germination, improve nutrient uptake, enhance nutrient-use efficiency and increase tolerance to and recovery from abiotic stresses.

Careful notes and planning will put you ahead of weeds.

Weeds cost farmers money in ways such as yield loss, contamination, harboring insects or disease or even wear and tear on equipment.

Farmer beware: The future impact of herbicide-resistant weeds is a question within a greater Pandora’s Box.

It costs beef producers about 45 cents a day to feed a cow or steer on pasture, making it the most cost-effective way to pack on pounds.

Bayer filed a petition with the U.S. Supreme Court to reverse an appeals court verdict that upheld damages to a customer blaming his cancer on the Bayer's glyphosate-based weedkillers.

Ongoing litigation contributed to the company's decision. However, farmers and retailers will continue to have access to glyphosate for weed control, company officials say.

Syngenta says the long residual control offered by Acuron GT will allow farmers and retailers to apply it in a post application before weeds can emerge and compete with the crop.