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Articles Tagged with ''glyphosate-resistant weeds''

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The Threat Of Herbicide Resistant Weeds Is A Critical Concern

By Frank Lessiter posted on November 1, 2013

There’s no doubt that much of the rapid increase in no-tilled acres over the past 20 years is due to the extensive use of glyphosate-resistant corn and soybeans. Yet, extensive reliance on this single herbicide mode of action may be holding back the future growth of no-till. Even more worrisome is the impact it could have on simply maintaining the no-till acres we already have.

Controlling Marestail In Double Crop Soybeans

June 25, 2013 | Posted in Crop Protection

Source: Ohio State University

This is essentially a repeat of an article that ran last year at this time.

June 2013 Poll: Glyphosate-Resistant Weeds on Your Farm

By John Dobberstein posted on May 16, 2013 | Posted in Crop Protection

From May 16th, 2013 - June 15th, 2013, we asked No-Till Farmer readers: "How many species of glyphosate-resistant weeds do you believe are present on your farm?"

Glyphosate-Resistant Common Waterhemp Confirmed In Nebraska

April 27, 2013 | Posted in Crop Protection

Source: By Lisa Jasa, University of Nebraska

University of Nebraska-Lincoln greenhouse studies have confirmed glyphosate resistance in common waterhemp from six Nebraska counties: Antelope, Dodge, Lancaster, Pawnee, Seward, and Washington.

Weed Management In The Era Of Glyphosate Resistance

November 21, 2012 | Posted in Crop Protection

Despite the increase in glyphosate resistance cases, glyphosate has a relatively low incidence of resistance evolution compared to other herbicides.

Control Glyphosate-Resistant Weeds Before Double-Cropping Soybeans

June 16, 2012 | Posted in Crop Protection

Source: Travis Legleiter and Bill Johnson, Pest & Crops, Purdue Cooperative Service

There was living, green, marestail and ragweed plants sticking up in the wheat stubble, getting ready to take full advantage of the newly opened canopy and much younger soybean seedlings soon to emerge.

Surviving The Weed Crisis: Life Beyond Glyphosate

For no-tillers to preserve their way of farming, they’ll need more diverse weed-control programs that include the use of residual herbicides.

By John Dobberstein posted on May 1, 2012 | Posted in Crop Protection

With hundreds of no-tillers looking on, Bryan Young showed no-tillers last winter some PowerPoint slides that spelled out a troubling end game: In state after state, glyphosate-resistant weeds have been winning the battle for crop acres.

Glyphosate Use for Optimum Field Performance

December 28, 2010 | Posted in Crop Protection

Source: Jeff Wessel, Agronomy Trials Manager Pioneer Hi-Bred

This Crop Insights by Jeff Wessel discusses glyphosate use practices to optimize weed control and crop yield.

No-Till Notes

Strategies To Reduce Herbicide Resistance

By Jim Leverich posted on May 1, 2009 | Posted in Crop Protection

Across the Midwest, weeds have become resistant to glyphosate and other heavily used herbicides as growers use the same herbicides over and over.

Be On The Lookout For Waterhemp Resistance

Weed scientists agree that glyphosate-resistant waterhemp is a reality and a growing concern for no-tillers.

February 1, 2003 | Posted in Crop Protection

During a symposium on glyphosate-resistant weeds held during the annual early winter meeting of the North Central Weed Science Society in St. Louis, Mo., university researchers confirmed the development of glyphosate-resistant waterhemp.

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