Nebraska Scientists Combat Woody Encroachment in The Great Plains

University of Nebraska–Lincoln (UNL) representative Dr. Dirac Twidwell joins us with the latest on woody encroachment conservation efforts in the Great Plains.

LINCOLN, Neb. (RFD-TV) — The Great Plains grasslands are shrinking as invasive trees continue to threaten ecosystems that sustain agriculture across the region. Researchers at the University of Nebraska–Lincoln are working to address the growing problem of woody encroachment.

Dr. Dirac Twidwell with the Department of Agronomy and Horticulture says the issue has become increasingly urgent for Nebraska as native grasslands disappear, impacting both wildlife and working lands. His team has developed strategies to help landowners push back — including data-driven tools and management practices designed to identify and stop tree expansion before it spreads.

Twidwell also highlighted ongoing collaboration with the Natural Resources Conservation Service (NRCS), where these tools are being applied to help producers manage land more effectively. As efforts expand, researchers are focused on scaling up prevention and restoration efforts to protect what remains of the Great Plains grasslands.

Related Stories
The five-day auction drew up to 6,000 people and saw steady prices throughout the event
Cattle farmer Scott Porter, Kentucky Farm Bureau’s 2025 Farmer of the Year, discusses his commitment to mentorship and the importance of strengthening the future of agriculture.
Son of a South Dakota Rancher, Kolt Mendenhall is turning his lifelong passion for riding into a collegiate career, committing to Southeastern Oklahoma State University next fall, bringing years of ranch experience to the collegiate arena.
Rodeo Austin exhibitor Kash Morrison reflects on how FFA taught him the importance of hard work and time management while competing in livestock shows during the school year.
Firefighters are making good progress on two major wildfires burning across parts of Nebraska.
South Texas farmers face worsening drought as Mexico falls short on water payments, leaving producers struggling for irrigation under the 1944 treaty.

LATEST STORIES BY THIS AUTHOR:

Governor Jim Pillen joined us to share the latest on the Nebraska wildfires, discuss relief efforts, and outline considerations for producers navigating the ongoing situation.
Bryan Combs with USDA’s National Agricultural Statistics Service breaks down new farmland data from the TOTAL survey, highlights key findings, and potential impacts for the ag sector. ASFMRA’s David Klein also shares how those trends are reflected in the current farmland market, especially in the Midwest.
Geopolitical tensions in the Strait of Hormuz disrupt fertilizer shipments, raising costs and creating uncertainty for U.S. farmers ahead of planting season.
APHIS Veterinary Medical Officer Dr. Chelsey Shiveley discusses USDA’s biosecurity resources available to poultry producers ahead of spring migration, increasing the risk of Highly Pathogenic Avian Influenza (HPAI) threatens commercial flocks.
This year at CattleCon 2026, RFD Network’s Kirbe Schnoor caught up with Donna Emick from Pneu-Dart to get her perspective on why education, safety, and accountability matter in the field.
NMPF’s Alan Bjerga discusses pending trade agreements with Indonesia and Ecuador and how they will benefit U.S. dairy producers and improve overall global competitiveness of U.S. ag products.
Agriculture Shows
Hosted by Scott “The Cow Guy” Shellady and RFD News Markets Specialist Tony St. James, Commodity Talk delivers expert insight into the day’s ag commodity markets just before the CME opens. Only on RFD-TV and Rural Radio SiriusXM Channel 147.
A look at the news, weather and commodities headlines that drove agriculture markets in the past week.
Everything profits from prairie. Soil, air, water — and all kinds of life! Learn how you can improve your land with prairie restoration, cover crops and prairie strips, while growing your bottom line.
Special 3-part series tells the story of the Claas family’s legacy, which changed agriculture forever.