Robert Klein - Emeritus Extension Professor

Robert Klein West Central Research and Extension Center
402 W State Farm Rd
North Platte NE 69101-7751
308-696-6705
robert.klein@unl.edu


Figure 1. Weeds that are cut off with the combine header will need to regrow before they can be controlled.
Figure 1. Weeds that are cut off with the combine header will need to regrow before they can be controlled.

Controlling Weeds Post-Harvest in Winter Wheat

July 12, 2019
Wet weather this year made timely herbicide applications in winter wheat difficult, allowing substantial weed populations to get a foothold. The author discusses cultural and chemical options for weed management.

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A snowy field with grass
Figure 1. Snow and freezing temperatures in the Nebraska Panhandle this week are likely to cause some leaf burn in wheat, but are not expected to cause extensive crop damage. (Photo by Cody Creech)

Assessing Freeze Injury to Winter Wheat

May 2, 2019
With freezing temperatures in the Panhandle May 1-2, wheat injury may have occurred. This guide addresses injury potential at various growth stages, factors contributing to injury, and why it's important to delay assessment for several days afterward.

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Over a Half Century of Trying to Solve Weed Management Challenges

January 9, 2019
Emeritus Extension Professor Bob Klein discusses the evolution of weed management systems during his career as a university weeds specialist.

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Wheat with freeze injury

Assessing Freeze Injury to Wheat

Extension advises growers who are concerned about recent abnormally low temperatures to wait five days or so after the freeze to assess plant damage, as it takes several days of warm weather for injury to become apparent.

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