Spring Weed Control in Grass Hay and Pastures by Dwight Lingenfelter - PSU
Joshua Putman, Field Crops and Forage Specialist
Southwest New York Dairy, Livestock and Field Crops Program
May 6, 2021

Over the past few weeks, we have received calls in the SWNY region pertaining to weed control options in grass hay and pastures. Spring weed control timing is critical and there are several options to consider. Remember, once weeds are in the "seed setting" stage, a herbicide application is no longer effective. Full article can be found here.
Upcoming Events
Boots in the Barn: Cornell Dairy Research Updates
January 13, 2026
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Advanced Hoof Health Program
January 15, 2026
Belfast, NY
Who should attend?
- Professional hoof trimmers
- Dairy farm owners or managers in charge of farm foot health
Topics include:
- How to Create a Strategic Trimming Program for your Dairy
- The Latest in Lameness Technology for the Dairy Industry
- Housing and Flooring Design: Its Role in Hoof Care
NY Pork Producers Connection Breakfast - Geneseo
January 17, 2026 : Pork Producers Connection Breakfast - Geneseo
Geneseo, NY
All pork producers are invited to join the New York Pork Producers for a free hot farmer's breakfast, at which they'll catch up on topics including the pork to dairy barn conversion series, NYPP digital campaigns, and 840-RFID tags.
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