Nebraska Enlist Corn: Control of Roundup/Liberty Resistant Volunteers Aug 10, 2021

🕔Aug 10, 2021
Corn-on-corn production systems are common in highly productive irrigated fields in south-central Nebraska, which can create issues with volunteer corn management in corn fields.

Nebraska Enlist Soybeans: Control of Glyphosate-Resistant Palmer Amaranth Aug 10, 2021

🕔Aug 10, 2021
Glyphosate-resistant Palmer amaranth is a problematic annual broadleaf weed in soybean production fields in Nebraska and many other states in the United States. A glyphosate-resistant Palmer amaranth population was confirmed in […]

Arkansas Rice: Pennsylvania Smartweed Confirmed as ALS-Inhibitor-Resistant Aug 2, 2021

🕔Aug 2, 2021
Smartweed species have been reported as important weeds to manage in Midsouth rice acres.  Acetolactate synthase (ALS)-inhibiting herbicides have become the go-to options for successfully managing these species postemergence in rice.

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 […]

Nebraska: Atrazine, Glyphosate-Resistant Palmer Amaranth Field Day, Carleton, June 30 Jun 17, 2021

🕔Jun 17, 2021
Growers, crop consultants and extension educators interested in management of atrazine/glyphosate-resistant Palmer amaranth are encouraged to attend Nebraska Extension’s in-person, outdoor field day, supported by the Nebraska Corn Board, from […]

Tennessee: Palmer Pigweed – Managing Dicamba or Enlist One Resistance Jun 11, 2021

🕔Jun 11, 2021
Judging from research tests and walking a few farmers’ fields many of the PRE applied herbicides in soybean and cotton played out about a week or so ago.  Timing is […]

Tennessee: Start Scouting for Palmer Pigweed Escapes Jun 8, 2021

🕔Jun 8, 2021
In our research more dicamba sensitive Palmer amaranth will often be dead or well on their way under good heat and moisture conditions in 7 days or so.  Palmer that […]

Bayer Repurposes Old Herbicide to Combat Resistance – DTN Jun 8, 2021

🕔Jun 8, 2021
With no new herbicide modes of action on the horizon, agrichemical companies are combing through the archives for options to battle herbicide-resistant weeds. Now, for Bayer Crop Science, that rummaging […]

Michigan: Status of Herbicide-Resistant Weeds in 2021 May 25, 2021

🕔May 25, 2021
Work continues on new herbicide resistance cases in waterhemp and fall panicum.

Ohio: Adapting Burndown Programs to Late-Planted Situations May 20, 2021

🕔May 20, 2021
It’s déjà vu all over again.  We have run this article every few years, and it seems like maybe the frequency is increasing as we deal with wet and cold […]

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