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Articles Tagged with ''Palmer amaranth''

From the Desk of Laura Barrera

Tackle Herbicide-Resistant Weeds with Cereal Rye

Preliminary results from a Penn State study confirm just how effective cover crops, especially cereal rye, can be on tough no-till weeds.

By Laura Barrera posted on September 20, 2016 | Posted in Crop Protection

Preliminary results from a Penn State study confirm just how effective cover crops, especially cereal rye, can be on tough no-till weeds.

Palmer Amaranth Found in Newly Seeded CRP

August 12, 2016 | Posted in Crop Protection

Source: Iowa State University Extension

Native seed mixes contaminated with Palmer amaranth have been reported in Ohio, Illinois and now Iowa, but should not deter no-tillers from establishing these resources, says Iowa State University Extension.

From the Desk of John Dobberstein

What Weed Genetics Mean to You

By John Dobberstein posted on June 8, 2016 | Posted in Cover Crops, Crop Protection

Herbicide resistance in weeds isn’t exactly a new topic. But there’s some interesting news emerging about how weed species are becoming resistant.

Cover Crop Control on Glyphosate-Resistant Palmer Amaranth

June 7, 2016 | Posted in Cover Crops, Crop Protection

Source: Weed Science Society of America

Researchers found that a grass and legume cover crop combination produced the most biomass and reduced emergence of glyphosate-resistant Palmer amaranth by half.

How to Identify Different Pigweed Seedlings

June 6, 2016 | Posted in Crop Protection

Source: Penn State Extension

Penn State Extension shares some distinguishing features of Palmer amaranth and waterhemp seedlings and young plants from redroot and smooth pigweeds.

PPO-Resistant Palmer Amaranth Escaping Sharpen Burndown

June 3, 2016 | Posted in Crop Protection

Gramoxone is the most effective burndown option for Palmer amaranth, especially in cases of PPO-resistant palmer, says University of Tennessee Extension.

Palmer Amaranth Ranked Most Troublesome Weed in U.S.

April 6, 2016 | Posted in Crop Protection

Source: Weed Science Society of America

The Weed Science Society of America ranked Palmer amaranth as the most troublesome weed in the U.S., while Galium was determine the most troublesome weed in Canada.

Status of Palmer Amaranth in Ohio

March 3, 2016 | Posted in Crop Protection

Source: Ohio State University Extension

Palmer amaranth has to date been found in about 11 Ohio counties, but there isn’t any real pattern to the distribution, says Ohio State University Extension.

January 2016 Poll: Glyphosate Resistance

By Laura Barrera posted on December 15, 2015 | Posted in Crop Protection

From December 16th - January 15th, we asked No-Till Farmer readers: "Do you know of or suspect glyphosate resistance on your farm to any of the following weeds or grasses?"

Tips and Tools for Managing Those ‘Bulletproof’ Weeds

With herbicide-resistant Palmer amaranth and kochia marching across the Plains, growers must focus on rotating chemistries, slowing down their spray rig and mixing products properly, experts say.

By Jim Steiert posted on October 14, 2015 | Posted in Crop Protection

Herbicide-resistant weeds are nothing new in the farming landscape, but “bulletproof” Palmer amaranth and kochia are becoming more of a concern because of the long-standing reliance on glyphosate applications.

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