Weeds

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 …

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 …

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 …

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 …

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 …

Liz Bosak, Outreach Specialist, Department of Agronomy The fields may look cold, wet, and dormant this week but weeds were germinating in some fields in Janesville and Arlington last week. On April 17 at Janesville, …