Postemergence (Rescue) Herbicide Options for Control of Glyphosate-Resistant Marestail in Corn and Soybean
May 24, 2017
Several factors have contributed to delayed applications and marestail escapes this spring. Includes recommendations for timely postemergence control in corn and soybean.
New Research Quantifies the Dispersal of Glyphosate Resistance Trait Through Pollen-Mediated Gene Flow
May 18, 2017
The pollen-mediated gene flow was detected 38% to 54% at 0.1 meter distance and 5% to 9% at 50 meters, the highest distance tested in this study.
Nebraska Extension Pest of The Month: Horseweed
January 5, 2017
Horseweed (marestail, Conyza canadensis L.) is a unique weed species that can emerge in both fall and spring. In Nebraska, unlike the eastern Corn Belt, horseweed populations predominantly emerge in fall as a winter annual.
Managing Glyphosate- and ALS-Resistant Kochia in the Panhandle
December 15, 2016
The development and management of pesticide-resistant kochia in dryland and irrigated systems in the Panhandle including a table of herbicide options for Nebraska.
Using Preplant Tillage to Manage Glyphosate-Resistant Giant Ragweed
March 31, 2016
Tillage can be an important tool in diversified weed management when used judiciously and combined with other weed control tools such as crop rotation and herbicides.
Control Early Stages of Marestail and Kochia
March 18, 2016
Glyphosate-resistant weeds pose a major threat to no-till production in Nebraska.