Waterhemp’s foothold in Canada has grown, with hotbed municipalities in eastern Manitoba. The herbicide mix promised by Vyconic may help beat back the problem weed.

New Bayer genetics to open up soybean herbicide tolerance

Vyconic trait set offers tolerance to five herbicides and will be integrated with the company’s soybean varieties in coming years

Bayer’s Vyconic soybeans offer tolerance to five herbicides, a first for Canadian crop growers. This new advancement could help farmers combat resistant weeds and manage fields.

Peter Sikkema says the reason for less than acceptable weed control with herbicides is frequently outside of everybody’s control, but sometimes it’s a result of human error.

Why herbicide effectiveness varies

Peter Sikkema discusses how to hedge your bets when controlling weeds

Herbicides are incredible weed control tools, but their effectiveness can be significantly degraded by a variety of environmental, human and other factors.




Kochia in a canola field.  Photo: File

Crop-killing weeds advance across US farmland as chemicals lose effectiveness

Losing battle with weeds adds pressures to farmers already stressed by inflation, extreme weather

Crop-killing weeds such as kochia are advancing across the U.S. northern plains and Midwest, in the latest sign that weeds are developing resistance to chemicals faster than companies including Bayer BAYGn.DE and Corteva CTVA.N can develop new ones to fight them.

File photo of palmer amaranth — the taller yellowish plants — infesting a U.S. cotton field. (Photo courtesy ARS/USDA)

Palmer amaranth pops back up in Ontario

Weed infamous in U.S. for multiple herbicide resistances

A single plant that showed up this summer on the edge of a southwestern Ontario cornfield is cause for concern among Canadian farmers, weed specialists warn. Writing Monday in the […] Read more