GFM Network News


Truflex varieties allow producers to use a higher maximum rate of Roundup herbicide over a wider window of crop safety. The higher maximum rate also broadens the weed control spectrum.

TruFlex is game-changing tech for canola

Improved traits in hybrid varieties give growers more options

Flexibility is the name of the game when it comes to some of the new features in canola varieties this year. Some varieties have been developed to handle higher rates of glyphosate with a wider window of application, while others have dual herbicide tolerance, and will give farmers a choice to use one or two […] Read more

U.S. EPA reaffirms glyphosate does not cause cancer

Chicago | Reuters — The U.S. Environmental Protection Agency said on Thursday it finished a regulatory review that found glyphosate, the most widely used herbicide in the United States, is not a carcinogen. The conclusion reaffirms the agency’s stance on glyphosate, the key ingredient in Bayer’s Roundup, despite judgments by U.S. juries that have found […] Read more


Roundup cancer trial postponed to continue settlement talks

Reuters — Bayer AG said on Friday it has reached an agreement with plaintiffs’ lawyers to postpone a Missouri jury trial over allegations its herbicide Roundup causes cancer, to provide room for negotiations to settle the litigation. “While Bayer is constructively engaged in the mediation process, there is no comprehensive agreement at this time. There […] Read more

Planning for a fresh crop season

Q & A with Nutrien Ag Solutions

Q. After a challenging harvest, what do I need to look at for next year? A: Crop planning can be hard to do with uncertainty in the markets, however, doing it sooner rather than later is important. Acting while agronomic issues encountered in last year’s crop are fresh in our minds is key, as some […] Read more


The yellow stripes on the plants were not running along the length of the leaves, as would have been the case with a nutrient deficiency, but along their width instead.

Crop advisor casebook: Zebra stripes in barley a result of herbicide carryover?

A Crop Advisor's Solution from the November 5, 2019 issue of Grainews

Ken was driving by one of his barley fields at the end of May when he spotted a problem. His emerging barley crop seemed to be turning yellow, and when Ken pulled over to have a closer look, he was alarmed by yellow bands resembling “zebra stripes” on many of the plants. Ken, who also […] Read more

Does the early weed controller always get the worm?

Q & A with Nutrien Ag Solutions

Q: Is early weed control always a solid tactic? A. It’s been well established that competition from early-emerging weeds is most detrimental to crop development. Weeds emerging along with the crop compete for moisture, fertility and light before the crop has a chance to get the upper hand by developing its root system and getting […] Read more


Second U.S. jury finds Bayer’s Roundup caused cancer

Reuters — A U.S. jury on Tuesday found Bayer’s glyphosate-based Roundup herbicide caused cancer, a blow to the company eight months after another jury issued a US$289 million verdict over similar claims in a different case. Tuesday’s unanimous jury decision in San Francisco federal court, which came after five days of deliberation, was not a […] Read more

Check your soil for herbicide residue

Learn how to conduct plant bioassays to detect potential herbicide residues in your soil

Plant bioassays are a simple, inexpensive, accurate and direct method of determining if it is safe to grow crops on land previously treated with known herbicides or on cropland or compost with an unknown history of herbicide use. A bioassay can detect if herbicide or chemical residues are present in the soil or compost at […] Read more



Residual herbicide and crop injury

When the worst happens: what questions to ask and how to soil test for a bioassay

Your cereal, oil seed or legume crop clearly shows that it has been significantly damaged by herbicide application or residual herbicide that was applied to cropland one or more years previously. You are considering possible legal action. What do you do next? First of all, you just don’t take a few photographs, complain about significantly […] Read more