Dicamba

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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Q&A: How Often do I Need to Record Dicamba Sprayer Cleanout? February 26, 2018

New RUP dicamba Q&A: Since I must record how and when the spray system cleanout was done, how should I do this when using the same RUP dicamba product on Xtend soybeans for multiple loads and/or over several days?

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Greg Kruger demonstrating pesticide sprayer adjustments

Pesticide Spray Clinic March 6 in Syracuse February 23, 2018

Learn enhanced stewardship for dicamba and 2,4-D, how to better mitigate spray drift, and nozzle recommendations to improve control of troublesome weeds among other topics at an advanced clinic for pesticide spray applicators March 6 in Syracuse.

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