Weed Management

Weed control research in dry bean plots
A review of multiple studies conducted on weed management in dry beans in the US and Canada indicated that without weed control, yield losses could be as much as $720 million per year. (Photo by Nevin Lawrence)

What Would Happen if We Stopped Controlling Weeds?

July 19, 2018
A recent study of 10 years of research in key dry bean production areas of the US and Canada showed the value of weed management. Without weed control losses were estimated at $720 million.

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Late herbicide application in corn after hail
Figure 1. Late herbicide application in a corn field following a June hail event in Dodge County in 2014.

Weed Management Considerations Following Hail Damage to Corn or Soybean

July 12, 2018
Following a hail event, crop canopy development can be severely delayed or damaged, which can lead to increased weed development and pressure. This story looks at factors to consider when selecting among mid-season weed control options in storm-damaged fields.

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Weeds extending above mature wheat

Post-harvest Weed Control in Winter Wheat

July 11, 2018
Consider using split herbicide treatments to provide extended control of weeds after winter wheat harvest. Timely weed control can limit soil moisture loss to weeds, prevent the deposit of more weed seeds in the soil, and reduce the spread of wheat streak mosaic disease.

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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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Figure 1. Glyphosate-resistant Palmer amaranth infesting corn field in south central Nebraska. (Photo by Amit Jhala)
Figure 1. Glyphosate-resistant Palmer amaranth infesting corn field in south central Nebraska. (Photo by Amit Jhala)

Glyphosate-Resistant Palmer Amaranth Field Day July 11

June 25, 2018
Is glyphosate-resistant Palmer amaranth a growing challenge? View field demonstrations and hear from experts at the Glyphosate-Resistant Palmer Amaranth Management Field Day Wednesday, July 11 at Carleton.

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Field tour of purple loosestrife management study
Figure 1. Nebraska research showed the need for multiple years of treatment to achieve complete control of purple loosestrife. Choosing the right herbicide for the job and practicing patience and persistance were key to success. (Photos by Stevan Knezevic)

Research Update: Control of Perennial Invasive Weeds Requires Repeated Herbicide Applications

June 4, 2018
Research shows the need for patience and persistence when battling perennial weeds such as purple loosestrife over multiple years. The younger the stand the faster the control was achieved.

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Common mullein
Figure 1. Stand of common mullein. (All photos by Gary Stone)

Common Mullein, an Invasive Weed on Nebraska’s Horizon

June 4, 2018
Common mullein is an invasive weed threatening western Nebraska land use. Here's what you need to know to be on your guard as prevention and early control are the best and the cheapest management options.

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Flame weeding
Figure 1. Learn more about the use of flame weeding to manage weeds, particularly in organic production systems. A full-day workshop will be Aug. 13 in Lincoln.

Flame Weeding Workshop to be at Haskell Ag Lab

May 25, 2018
A full-day flame weeding workshop will be held at the Haskell Agricultural Laboratory near Concord Aug. 13. Class size is limited and early registrations are welcome.

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