Dicamba injury to soybean
Figure 1. Suspected off-target dicamba injury to soybean. (Photo by Amit Jhala)

Dicamba Off-Target Injury Reports in Nebraska June 29, 2018

Suspected off-target dicamba injury has been reported in several Nebraska counties.

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Spraying a field
Figure 1. Thoroughly cleaning a sprayer after pesticide application is necessary to avoid potential off-target contamination. Just one drop of dicamba can cause visible injury to three acres of crops.

Think Your Sprayer's Clean? Think Again June 6, 2018

A 120-foot sprayer can have as many as 96 nozzles and screens and stow away as much as 15 gallons of pesticide residue in its nooks and crannies after an application is done. Consider these tips for thoroughly cleaning your sprayer to avoid off-target contamination.

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Figure 1. Palmer amaranth curling within a week of spraying a postemergence dicamba product to corn. (Photo by Jenny Rees)

Considerations for Postemergence Dicamba-based Herbicide Applications to Corn May 31, 2018

With postemergence herbicide applications occurring to corn, consider these best management practices to improve results and reduce the potential for off-target injury from your dicamba application.

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Dicamba injury to a grape plant

Sensitivity of Grape and Tomato to Micro-rates of Dicamba-Based Herbicides May 3, 2018

Researchers report on a study to confirm the level of sensitivity of grapes and tomatoes to 1/10 and 1/100 of the label rate of dicamba. The studies were conducted with pot-grown grape and tomato plants during the summers of 2016 and 2017 at the Haskell Ag Lab.

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Broadleaf weeds

Q&A: Which Dicamba Product Should I Use to Kill Broadleaf Cover Crops or Burndown Weeds Before Xtend Soybean? April 27, 2018

With a delayed or compressed planting season, this week several growers asked whether they could immediately plant soybeans after a dicamba application. See how Extension Weed Scientist Amit Jhala replied.

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Market Journal on Importance of Following Dicamba Labels April 6, 2018

This week on Market Journal Greg Kruger, Nebraska extension weed science and application technology specialist, discusses the importance of reading, studying, and following dicamba product labels.

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Glyphosate-resistant common waterhemp in soybean without a pre-emergence herbicide with multiple sites of action.
Glyphosate-resistant common waterhemp in soybean without a pre-emergence herbicide with multiple sites of action.

Pre-emergence Residual Herbicides are the Foundation of Soybean Weed Control March 29, 2018

Even with new dicamba-resistant soybeans, pre-emergence, residual herbicides are needed to mitigate yield loss due to weed competition, provide a longer time for soybean to establish, and reduce selection pressure for weeds resistant to post-emergence herbicides.

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Dicamba Training Available Online March 23, 2018

Nebraska Extension has completed its in-person dicamba training programs for spring 2018. If you still need to take dicamba training, Extension offers a free online option.

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