Palmar Amaranth has become a troublesome weed to control in Gage, Jefferson and Saline Counties and other areas of Nebraska

This is definitely worth the time if you can view this recorded video. 

Strategies for Managing Palmer Amaranth with Multiple Resistance: The Most Troublesome Weed in U.S. Agriculture” presented by Professor Jason Norsworthy of the University of Arkansas

Recorded Webinar Link:  https://go.unl.edu/palmer