giant ragweed (RSS)

Tuesday, May 03, 2011 4:02 PM

Resistance Fighter Management Minute - Take Out Giant Rag Before it Takes You Out

This week, 2009 Northern Resistance Fighter of the Year, Paul Barchenger, is featured in the Resistance Fighter Management Minute. Paul describes the current field conditions in South-Central Minnesota and makes recommendations for controlling the first
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Thursday, March 17, 2011 8:19 AM

Glyphosate-resistant giant ragweed gaining ground?

Guest Blogger: Paul Barchenger 2009 Northern Resistance Fighter of the Year Resistant giant ragweed continues to be our nemesis in south central Minnesota. Winter planning sessions with our growers have been very insightful as to the scope of our resistant
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Thursday, March 10, 2011 8:14 AM

Wicked Weeds of the North

Over the last six years, glyphosate-resistant pigweed has infested a significant portion of the southern U.S., making glyphosate-only weed management programs a thing of the past. In the Midwest, waterhemp, giant ragweed and marestail are more difficult
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Tuesday, August 17, 2010 3:05 PM

Resistance Fighters of the Year Get Exclusive Look at Syngenta Research

The 2009 Resistance Fighters of the Year, Paul Barchenger, agronomy division manager at Hutchinson Coop in Hutchinson, Minn., and Jeremy Kichler, Georgia Cooperative Extension agent in Macon County, Ga., continue to educate growers on ways to fight weed
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