Liberty-resistant Palmer amaranth confirmed in Arkansas
Joshua Putman, Field Crops and Forage Specialist
Southwest New York Dairy, Livestock and Field Crops Program

Researchers from the University of Arkansas have identified Palmer amaranth populations that survived several applications of Liberty (glufosinate) Herbicide. Seed was collected and tested in the greenhouse showing a resistance of 16 times the typical field use rate. These findings represent the first documented case of a broadleaf resistance to Liberty Herbicide in the world. Liberty link traits are an additional tool to help corn and soybean producers control problematic weeds like Palmer amaranth, waterhemp, and marestail. Palmer amaranth is now present in 3 counties in New York State, one of which is in Southwest NY. Seed was collected from these populations in the fall of 2020 and are being tested for resistance to our commonly used herbicides. Stay tuned as we conduct research on these NY populations. Full article from the University of Arkansas can be found here.
Upcoming Events
Poultry Processing Workshop, Canandaigua, NY
September 17, 2026 : Poultry Processing Workshop - Canandaigua, NY
Canandaigua, NY
This program is one of four statewide roadshow stops across the state, offering farmers a full poultry processing experience. The class will teach skills that build confidence, reduce costs, and strengthen your farm's independence. This hands-on workshop gives farmers the chance to process a bird from start to finish, learning every step of the workflow used by small farms across the state.
Tax 101: An Introduction to Income Taxes for Farmers
September 17, 2026 : Tax 101: An Introduction to Income Taxes for Farmers
Join NY Farm Net for a FREE mid-day webinar about income tax basics for farmers. Attendees will learn what documents you need, options for recordkeeping systems, how identify common tax forms and schedules, and more!
Large Animal Awareness Training For First Responders
September 19, 2026
Dunkirk, NY
Join the Chautauqua County Technical Rescue Services and NYS Veterinarian, Dr. Kate Card-Allen, for a specialized training on how to safely and effectively respond to large animal incidents. Learn techniques for managing large animals during traffic accidents, rollovers, entrapments and other transportation emergencies.
Announcements
No announcements at this time.





