Parminder Chahal - Weed Science Graduate Student
August 5, 2021
Research on the most effective herbicide programs for managing GR Palmer amaranth in this new soybean production system developed by Corteva™ Agriscience.
Figure 1. Soybean field infested with volunteer corn in southcentral Nebraska.
June 12, 2017
Controlling glyphosate-resistant volunteer corn is a major challenge in some soybean fields this year as preemergence herbicides aren't very effective. Postemergence herbicides will be critical to its management.
Figure 1. A female glyphosate-resistant Palmer amaranth plant in a soybean field in south-central Nebraska. This plant has the capacity to produce up to half a million seeds. (All photos by Parminder Chahal)
March 15, 2017
Palmer amaranth (
Amaranthus palmeri S. Wats.) is a C 4 dioecious species (separate male and female plants) native to the southwestern United States.