Dave-Cole.jpg
FIGHTING BACK. While many weeds are now showing signs of becoming resistant to weed-controlling chemicals, Dave Cole of Prairie Du Sac, Wis., says we need to step up both education and modes of action if weâ??re going to nip it in the bud.

Resisting Weeds!

Current controllable weeds have the potential to become no-tiller's worst nightmare.

Dave Cole is worried. As a crop consultant with many no-tillers and president of Independent Technical Agricultural Consulting Of Wisconsin, Inc., (ITAC) in Prairie Du Sac, Wis., this crop scout with 40 years of scouting experience says some weeds, while they’re controllable today, have the potential to eventually be resistant to most forms of weed control.

“Resistance to herbicides can happen in as little as six applications,” he notes, “particularly with ALS inhibitors.”

Before you take a sigh of relief that your fields are safe because you use Roundup, Cole says not to be quite so confident just yet.

“Monsanto recently announced that there’s another weed besides Australia’s ryegrass that’s resistant to Roundup,” he warns. “It’s goosegrass, one of the world’s worst weeds.”

A Nasty Weed. Malaysian farmers have experienced a tough time with this pest, as goosegrass has spread from 1 to 12,500 acres in that country in no time at all.

“You’d probably look at it and say, ‘My God! It looks just like crabgrass!’” Cole explains. “And you’re right—it does look like crabgrass, except the weed will be greener and have more of a tuft appearance in the field when it grows. One plant has the capability of producing 40,000 seeds. If you have 50 plants escape on 1 acre, you would have one plant every 871 square feet. You could have 2 million seeds per acre in one year.”

Scary News. Cole maintains that anytime a particular herbicide is used, no-tillers are taking the risk of…

To view the content, please subscribe or login.
 Premium content is for our Digital-only and Premium subscribers. A Print-only subscription doesn't qualify. Please purchase/upgrade a subscription with the Digital product to get access to all No-Till Farmer content and archives online. Learn more about the different versions and what is included.

Top Articles

Current Issue

Cover_NTF_January_0125.jpg

No-Till Farmer

Get full access NOW to the most comprehensive, powerful and easy-to-use online resource for no-tillage practices. Just one good idea will pay for your subscription hundreds of times over.

Subscribe Now

View More

Must Read Free Eguides

Download these helpful knowledge building tools

View More
Top Directory Listings