Nebraska Extension will offer a six-part webinar series in February 2026 designed to equip ranchers, landowners, and natural resource professionals with the latest research and management strategies for tackling invasive weeds, woody encroachment, and pasture pests.
“Controlling Invasive Weeds & Pests in Pastures” will be held over three weeks, with webinars taking place on Mondays and Thursdays — Feb. 9, 12, 16, 19, 23 and 26 — from 6:30 to 7:45 p.m. MT (7:30 to 8:45 p.m. CT).
The series brings together Nebraska Extension specialists and the Nebraska Department of Agriculture to address several of the most pressing challenges in pasture and rangeland management.
Topics & Speakers include:
- Understanding regulations regarding pesticide application in pastures and noxious weed laws in Nebraska - Nebraska Department of Agriculture.
- Learn common invasive broadleaf weeds, herbicide options and the critical aspect of timing for control. Dr. Nevin Lawrence will discuss research results and how these apply to land managers.
- Woody encroachment on pastures is clear to see. Presenters Ben Beckman and Bethany Johnston will cover when control methods work best on cedars and troublesome shrubs.
- Invasive winter annuals like cheatgrass can wreck native range. Dr. Mitch Stephenson will discuss recent research in the Panhandle that is providing data on the effectiveness of herbicide options.
- What is that? New weeds to watch for will be the topic Gary Stone discusses early detection and rapid response is key to control problem plants.
- Grasshopper populations can cause significant forage losses on pastures. Dave Boxler will discuss when treatment is warranted and restrictions for insecticide applications.
Registration is $75 per person and includes a mailed packet of key reference materials: the 2025 UNL Guide to Weed Management, Weeds of the Great Plains, and a booklet of NebGuides and Extension Circulars focused on invasive species. Webinars will be recorded.
Registration closes Jan. 26 to ensure participants receive their materials before the first webinar.
Those interested may register at https://go.unl.edu/PasturePests .
For more information, contact Aaron Berger at 308-235-3122 or aberger2@unl.edu .
