On Oct 27, 2020, The United States Environmental Protection Agency (USEPA) announced a new 5-year registration for XtendiMax® and Engenia, and re-registered Tavium (a premix of dicamba and S-metolachlor).
Can you identify henbit, field pennycress, prickly lettuce and other fall-emerging weeks? Marestail in particular may be a problem this fall and require an alternate herbicide as the majority of marestail in eastern Nebraska is resistant to glyphosate and ALS-inhibiting herbicides.
Herbicides registered for in-season weed control in industrial hemp are scarce, or nonexistent. To help with this issue, a greenhouse study was conducted this summer at the University of Nebraska-Lincoln to test tolerance of three industrial hemp varieties to preemergence herbicides commonly used in corn and soybean.
As we get close to soybean harvest, some herbicides can be applied as harvest aids (desiccant) to desiccate weeds and improve harvest operation. While weeds can interfere with harvest equipment, some producers see the benefit of a harvest aid in creating a more rapid and efficient harvest.
We are expanding the N Field Observations & introducing “N Field Chat” sessions starting this Tuesday August 18 at 7 pm. N Field Chat is a live question & answer session on-line with experts from Nebraska Extension including both specialists & educators from throughout the state.