Researchers from the University of Missouri recently conducted two field studies to explore the effectiveness of electricity in weed control. They used a tractor attachment called The Weed Zapper™ to electrocute eight types of weeds common in soybean crops,

… more

Herbicide-resistant crops are now commonplace throughout the U.S. and Canada. But are they friend or foe when it comes to the prevention and management of herbicide-resistant weeds?

… more

WESTMINSTER, Colorado – Herbicide-resistant crops are now commonplace in the U.S. and Canada. With proper stewardship, these same crop-trait technologies can also play a key role in integrated weed management – reducing the intensity of herbicide use and the selection pressure on weed populations.

… more

WESTMINSTER, Colorado –March 21, 2022 – Detecting and identifying weeds early in the growing season is fundamental to effective weed control.

… more

WESTMINSTER, Colorado – December 29, 2021 – Waterhemp is one of the most troublesome agronomic weeds in the midwestern U.S.,

… more

WESTMINSTER, Colorado – September, 2021 – Predicting the spread of nonnative plants that have the potential to become invasive may seem like an unachievable goal.

… more

A recent study shows we may be overlooking important information that can help us predict how and where invasive plants are likely to spread.

… more

 

WESTMINSTER, Colorado – September 9, 2021 – Weedy rice (Oryza spp.) is a serious threat to rice crops around the globe.

… more

Buffelgrass is a drought-tolerant, invasive weed that threatens the biodiversity of native ecosystems in the drylands of the Americas and Australia. Unfortunately, though, land managers trying to control the weed often experience mixed results.
When it comes to weed control, today’s growers face a double whammy. Weeds have developed resistance to many of our existing herbicide options at a time when new herbicide discoveries have plummeted. But a recent study featured in the journal Weed Science shows one often overlooked weed control strategy may help to fill the void.
Kochia has become one of the most problematic weeds in the U.S. – now resistant to at least four herbicide sites of action. And researchers writing in the journal Weed Technology say sugarbeet growers in particular have cause for concern.
Palmer amaranth and waterhemp are two troublesome amaranthus species weeds that are resistant to multiple herbicides. They also have unique reproductive features.