Tag Archives: Bosak

Herbicide resistance management for common lambsquarters and horseweed

Liz Bosak, Outreach Specialist, Department of Agronomy, University of Wisconsin In the June 13th issue of the Wisconsin Crop Manager, I discussed herbicide resistance management for giant and common ragweed, http://wcws.cals.wisc.edu/herbicide-resistance-management-for-giant-and-common-ragweed/ . This week’s featured herbicide resistance threats are common … Continue reading

Posted in WCM newsletter, Weeds | Tagged | Comments Off on Herbicide resistance management for common lambsquarters and horseweed

Herbicide injury during and after emergence in soybean

Liz Bosak, Outreach Specialist, Department of Agronomy, University of Wisconsin Pre-emergence and post-emergence herbicides can injure soybean plants. This year, soybean injury symptoms following pre-emergence applications have been relatively slight for May 13 and May 19 planting dates. In the … Continue reading

Posted in Crops, WCM newsletter | Tagged | Comments Off on Herbicide injury during and after emergence in soybean

Herbicide Resistance Management for Giant and Common Ragweed

Liz Bosak, Outreach Specialist, Department of Agronomy, University of Wisconsin Weed scientists across the Midwest and Mid-south have identified eleven species of weeds that are of most concern for herbicide resistance because of their ability to compete with crops and … Continue reading

Posted in WCM newsletter, Weeds | Tagged | Comments Off on Herbicide Resistance Management for Giant and Common Ragweed

Post-emergence herbicides for corn and soybean

Liz Bosak, Outreach Specialist, Department of Agronomy 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, please visit the United Soybean Board’s TakeAction … Continue reading

Posted in WCM newsletter, Weeds | Tagged | Comments Off on Post-emergence herbicides for corn and soybean

Pigweed Identification

Liz Bosak, Outreach Specialist, Department of Agronomy, University of Wisconsin-Madison Weed identification at the seedling and immature stages can be difficult but is often necessary because scouting should occur before weeds reach 4 inches in height. At emergence before a … Continue reading

Posted in WCM newsletter, Weeds | Tagged | Comments Off on Pigweed Identification

Pre-emergence Herbicides for Weed Management in Soybean

Liz Bosak, Outreach Specialist, Department of Agronomy, University of Wisconsin-Madison Pre-emergence herbicides can lower the risk of developing herbicide resistance and add flexibility to the post-emergence application timing. For an excellent discussion of how a two-pass herbicide program can reduce … Continue reading

Posted in WCM newsletter, Weeds | Tagged | Comments Off on Pre-emergence Herbicides for Weed Management in Soybean

Cover Crop Termination before Planting Soybean

Liz Bosak, Outreach Specialist, Department of Agronomy, University of Wisconsin-Madison Tough, cold Wisconsin winters translate into fewer cover crop species requiring spring termination before planting. For a quick chart of cover crop species that tend to winterkill, download the “Cover … Continue reading

Posted in Crops, WCM newsletter | Tagged | Comments Off on Cover Crop Termination before Planting Soybean