Minnesota Corn, Soybeans: Considerations for a Successful Postemergence Herbicide Application Jun 7, 2022

🕔Jun 7, 2022
Recent warmer temperatures and adequate moisture have set the stage for rapid weed growth in the coming weeks. Timely and effective herbicide applications will carry much of the weight in […]

Iowa: Weed Science Field Day, Ames, July 14 May 27, 2022

🕔May 27, 2022
This year’s Weed Science Field Day will be held on Thursday, July 14 at the Iowa State University Curtiss Farm, Ames, IA. Although the 2022 cold and wet spring has […]

Iowa Planting: In the Mad Rush, Don’t Forget Your Herbicide! May 12, 2022

🕔May 12, 2022
This spring’s weather has resulted in an unusually slow start to the growing season, especially when compared with the past two years. In springs like these, field operations are condensed […]

Indiana Soybeans: Which Residual Herbicide Should I Use for Waterhemp Control? Feb 8, 2022

🕔Feb 8, 2022
One of the topics that we get many questions about is picking a residual herbicide for soybean production that helps with waterhemp control.

Illinois: 1st Dicamba Resistant Waterhemp Reported Dec 3, 2021

🕔Dec 3, 2021
University of Illinois weed scientists have confirmed resistance to the herbicide dicamba in a Champaign County waterhemp population. In the study, dicamba controlled 65% of the waterhemp in the field […]

Tennessee: Dicamba-Resistant Waterhemp Confirmed Nov 12, 2021

🕔Nov 12, 2021
Results from greenhouse experiments and in-field research this summer confirm that our state now has dicamba-resistant (DR) waterhemp. Moreover, our survey of weed escapes this fall sponsored by the Tennessee […]

Herbicide Resistance: Chaff Lining, Seed Mills Aid Fight Against Weeds Nov 11, 2021

🕔Nov 11, 2021
Catching weed seeds before they start a new generation of herbicide-resistant plants is the tactic behind a relatively new method in the United States that weed scientists in Arkansas, Iowa, […]

Dicamba-Resistant Waterhemp Confirmed in Tennessee and Illinois – DTN Nov 11, 2021

🕔Nov 11, 2021
Scientists in Tennessee and Illinois have confirmed dicamba-resistant waterhemp populations.

North Carolina: Identifying Waterhemp, a New Type of Pigweed – Videos Jul 30, 2021

🕔Jul 30, 2021
Waterhemp is a new weed to North Carolina. It looks a lot like the other pigweeds- redroot pigweed and Palmer amaranth. Waterhemp often already has herbicide resistance. This short video […]

Waterhemp: A Multi-State Evaluation of Responses to Dicamba, Glufosinate Jun 26, 2021

🕔Jun 26, 2021
With support from the United Soybean Board, in 2019 and 2020 we conducted a screening of 212 waterhemp populations from 7 different states to characterize their abilities to withstand applications […]

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