Editor's Picks
Tag: herbicide resistance
Illinois: Fall-Applied Herbicides – Which Weed Species Should be the Target? Oct 28, 2022
Herbicides applied in the fall often can provide improved control of many winter annual weed species compared with similar applications made in the spring. Marestail is one example of a […]
Michigan: Suspect Herbicide Resistance? Submit Weed Seeds for Screening Oct 22, 2022
As we begin to prepare for fall harvests and make plans for the next year, consider any weeds that have escaped control with herbicides. If you are seeing survival in weeds […]
Alabama Wheat: Annual Ryegrass Control Oct 20, 2022
Removing weedy grasses from grass crops is likely one of the most difficult tasks for weed scientists and farmers alike. Annual ‘Italian’ ryegrass (Lolium perenne ssp. multiflorum) may be the […]
Pennsylvania: Herbicide Recommendations for Winter Small Grains Oct 7, 2022
Dense populations of winter annual weeds can compete with fall-seeded wheat, barley, and other small grains in late fall and early spring and slow the rate of crop development potentially […]
Minnesota: Ragweeds Seed Samples Requested for Herbicide Resistance Screening Oct 6, 2022
Herbicide-resistant weeds are causing crop yield loss and reducing farm profitability in Minnesota. Confirming the presence of herbicide-resistant weed populations will help the farmers to plan for an effective weed […]
Iowa: Fall Burndown Treatments for Winter Annual Weeds Oct 6, 2022
Recent rainfalls are likely to result in the establishment of winter annual weeds. Many fields may have dense stands of these weeds going into winter. It is often difficult to […]
Arkansas: Weedy Rice – Research Uncovers 2 Pathways to Herbicide Resistance Oct 5, 2022
Researchers in Arkansas and Missouri have confirmed two genetic pathways that lead to herbicide resistance in weedy rice, a major pest for Arkansas rice growers. Most herbicide-resistant weedy rice in […]
Tennessee: Weed Management Report Card for 2022 Oct 3, 2022
Every fall we travel around the state and observe the overall success or failure of weed control in our row crops. From the Palmer amaranth standpoint a few too many […]
Ohio: Late-Season Waterhemp, Palmer Amaranth Scouting Resources Oct 1, 2022
Waterhemp and Palmer amaranth plants that have escaped POST applications or emerged after are now starting to develop mature seed. These plants can produce upwards of one million seeds per […]
Indiana: 5 Considerations for Fall Applied Herbicides, Winter Weed Control Sep 21, 2022
With harvest season right around the corner, now is the time to start making plans for the control of winter annual weeds, including marestail. When harvest and post-harvest conditions allow, […]
