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Glyphosate resistant kochia challenges farmers

Kochia has been a weed of concern in South Dakota for almost a century. First introduced to the U.S. as an ornamental plant in 1900, kochia has had plenty of time to become an aggressive weed.

The view from the Johnson Farms farmyard. Photo by Becky Froehlich

New herbicide-resistant crops may affect neighbors

Advocates of the new technology say the new crops provide a vital weapon in the war against weed resistance to glyphosate, which is becoming a stubborn and costly problem for farmers across the country.

Unfortunately, stubborn weeds aren’t the only thing that 2,4-D kills, and gardeners, vineyard owners and even other farmers of commodities who don’t switch to the new technology could be affected if the 2,4-D drifts onto their fields.