Get the MSPB newsletter
You don’t want to miss out. The latest news, cutting-edge resources and guides that make a difference in your operation. It’s all coming your way when you sign up for the Mississippi Soybean Promotion Board newsletter. Subscribe below.
Herbicide resistance threatens profit.
Fights Herbicide Resistance
Weeds are becoming more and more resistant to herbicides. Mississippi soybean farmers must manage them. Your soybeans are at stake. The key is to correctly identify and treat weeds while they’re small and use a diversified plan for control. The Mississippi Soybean Promotion Board and the Take Action initiative are here to help every step of the way.
By the numbers
The number of weeds with herbicide resistance in the U.S. today.
Less than a third of MS farmers implement proactive, diversified weed management practices.
Herbicide-resistant weeds cost U.S. farmers $2 billion a year.
Sources: Vince Davis, Wisconsin and Northern Illinois BASF technical service representative 2017 Mississippi Production Survey; International Survey of Herbicide Resistant Weeds (Heap, 2018)
Mississippi Weeds to Watch For
Learn everything you need to know about these herbicide-resistant weeds and how to fight them in our Mississippi Soybean Scouting and Management Guide.
Can germinate 10 months out of the year and be a challenge to control.
Vining/climbing nature makes them difficult to control.
Resistance to glyphosate and both ALS and PPO-inhibiting herbicides.
Resistance to glyphosate in Mississippi.
Seeds can contaminate harvested seed.
Late season escapes can contribute to the weed soil seed bank.
Emerges from April through July, difficult to manage.
Becomes increasingly difficult to control because of profuse vegetative growth and a dense root system.
Tillage and glyphosate only offer marginal disruption and control.
Photo Credits: Horseweed (Marestail): www.mississippi-crops.com / Morningglory species: John D. Byrd, Mississippi State University, Bugwood.org / Palmer Amaranth: Bruce Ackley, The Ohio State University, Bugwood.org / Common Ragweed: Ohio State Weed Lab, The Ohio State University, Bugwood.org / Sicklepod: Rebekah C. Wallace, University of Georgia, Bugwood.org / Barnyardgrass: Take Action On Weeds / Broadleaf Signalgrass: Rebekah C. Wallace, University of Georgia, Bugwood.org / Italian Ryegrass: Take Action On Weeds