BASF’s dicamba production facility in Beaumont, Tex. (BASF.com)

Minnesota joins U.S. states limiting dicamba

Chicago | Reuters — Minnesota became the latest U.S. state on Tuesday to restrict controversial weed killers made by Monsanto and BASF that were linked to widespread crop damage, while Arkansas took a step back from imposing new limits. The U.S. has faced an agricultural crisis this year caused by new versions of the herbicides, […] Read more



Waterhemp is a concern not only because it’s a new weed for Manitoba, but because in places in Ontario and the U.S., it’s often resistant to glyphosate, Group 2 herbicides or both. (Tone Ag Consulting photo)

Second incidence of waterhemp found in Manitoba

A second case of waterhemp — a noxious weed which, in many places in Ontario and the U.S., is resistant to glyphosate, Group 2 herbicides or both — has been found in Manitoba. Waterhemp (amaranthus tuberculatus), which resembles redroot pigweed and is in the same family, was first found in a soybean field southeast of […] Read more

Palmer amaranth. (United Soybean Board photo)

Minnesota finds source of Palmer amaranth on CRP land

Reuters — An invasive weed likely entered Minnesota through seed planted on land in a U.S. conservation program, state agriculture officials said on Thursday, bringing to a close an official probe of a growing threat to agricultural production. Infestations of the weed, Palmer amaranth, have affected other states in the U.S. Midwest through seed planted […] Read more



Palmer amaranth. (United Soybean Board photo)

Minnesota probes Palmer amaranth’s sudden appearance

Chicago | Reuters — Minnesota has launched an investigation to find the source of seed mixes contaminated with weed seeds after the aggressive, herbicide-resistant Palmer amaranth weed was found on 30 areas planted in a federal conservation program. The weed grows very fast, reaching up to eight feet in height and can hold back commercial […] Read more