Glyphosate Resistance

Palmer amaranth in soybeans

Control of Glyphosate-Resistant Palmer Amaranth in Enlist Soybean

August 5, 2021
Research on the most effective herbicide programs for managing GR Palmer amaranth in this new soybean production system developed by Corteva™ Agriscience.

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Dicamba damaged soybean plants
These LibertyLink® soybeans show signs of damage after dicamba (XtendiMax®) was applied to a research field during a 2018 project.

Factors to Consider When Multiple Herbicide-Resistant Soybean Traits Coexist

April 6, 2021
Confused about which soybean traits are resistant to dicamba or glufosinate? This NebGuide will help you through the process of making the best decision for your farm.

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Palmer amaranth in soybean field

Harvest Aid Herbicide Options in Soybean

August 19, 2022
As we get close to soybean harvest, some herbicides can be applied as harvest aids to desiccate weeds and improve the speed and efficiency of harvest operation. 

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soybean field that used pre-emergent herbicide

Consider Label Restriction of Soybean Herbicides Based on Geographical Region in Nebraska

April 16, 2020
There are several herbicides that cannot be applied in certain areas of Nebraska based on number of factors such as high soil pH, dry soil conditions, potential for carryover injury, etc.

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Image from time-lapse weed management photos

Consider Weed Growth Stage for Optimum Control with Liberty Application

May 23, 2018
Consider these three guidelines to ensure maximum weed control with Liberty in LibertyLink corn and soybean and view a time-lapse video demonstrating how quickly waterhemp regrows when treatment occurs after the optimal weed height of 4 inches or less.

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Field photos of the three herbicide treatments tested.
Figure 1. Three herbicide treatments were applied to determine whether a pre-emergence herbicide affected the critical period of weed control. From left, the plots show: 1) Corn at V12 that had not received a pre-emergence herbicide; 2) corn at V12 that received an atrazine treatment; corn at V12 that received an Acuron treatment

Preemergence Herbicides Influence the Critical Period for Weed Removal in Roundup Ready Corn

May 11, 2018
Researchers tested three preemergence herbicide strategies in Roundup-Ready Corn to identify how their application affected the critical period of weed control — the period when weed control is essential to avoid yield loss.

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Photo of field trial studying management of glyphosate-resistant ragweed

Herbicide Options for Managing Glyphosate-resistant Common Ragweed in LibertyLink Soybean

March 1, 2018
Results from a 2017 weed management trial on glyphosate-resistant ragweed indicated two applications were often more efficient and cost effective than either three applications or one application of herbicide.

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Figure 1. Season-long glyphosate-resistant common ragweed competition in a soybean field near Adams.
Figure 1. Season-long glyphosate-resistant common ragweed competition in a soybean field near Adams.

Preplant Tillage to Manage Glyphosate-resistant Common Ragweed

February 13, 2018
Nebraska university weed scientists conducted research in 2017 to identify the effect of preplant tillage on weed emergence in an effort to develop an integrated weed management plan to control glyphosate-resistant weeds. Here's what they found.

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