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Start the New Year with Herbicide Resistance Management
Here is another WCWS video discussing strategies to manage herbicide resistance. Get great weed control and save a bag of soybean seed by using a residual herbicide. Check out more WCWS videos at...
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Palmer amaranth confirmed glyphosate-resistant in Dane County, Wisconsin
Thomas Butts, a graduate research assistant, and Vince Davis report a new confirmation of a glyphosate-resistant weed in Wisconsin. Their full report is available here. For more information, please...
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Glyphosate resistance confirmed in two Wisconsin common waterhemp populations
Recently, Thomas Butts, a graduate research assistant, and Vince Davis confirmed two herbicide-resistant common waterhemp populations in Wisconsin. The full report is now available. For more...
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Certified Crop Advisor Training Series
Here is another resource brought to you by University of Wisconsin Extension! Free, online certified crop advisor training videos are available now. In addition to CCA training, they are great for...
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Three Minute Herbicide Resistance Update
Wisconsin Public Radio interviewed Vince Davis about the recent confirmations of herbicide-resistant weeds in Wisconsin. To read or listen to the interview, please visit the WPR website.
View ArticleTriple threat herbicide resistant goosegrass
Researchers from the Australian Herbicide Resistance Initiative report on the first confirmed case of a weed, Indian goosegrass (Eleusine indica), resistant to three non-selective herbicides,...
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Common ragweed confirmed ALS inhibitor-resistant in Brown County Wisconsin
Recently, Thomas Butts, a graduate research assistant, Vince Davis, and Dave Stoltenberg confirmed that a common ragweed population in Wisconsin is resistant to an ALS inhibitor. The full report is...
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Herbicide Injury Diagnosis for Corn Seedlings at Emergence
Depending upon the herbicide, injury can occur after a pre-emergence application when corn is germinating in cool, wet soils. This year, if corn was planted in mid-April then you may observe some...
View ArticlePost-emergence herbicides for corn and soybean
At this time of the year, integrated weed management programs focus on scouting and diversifying management practices including non-chemical methods and herbicide sites-of-action. For more information,...
View ArticleHerbicide Resistance Management for Common Lambsquarters and Horseweed
In the June 13th issue of the Wisconsin Crop Manager, I discussed herbicide resistance management for giant and common ragweed. This week’s featured herbicide resistance threats are common...
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