Results from post-emergence corn herbicide study on waterhemp
Joshua Putman, Field Crops and Forage Specialist
Southwest New York Dairy, Livestock and Field Crops Program

A summary of 6 years of field research completed in southwestern Ontario Canada found that Callisto + Atrazine, Coverage + Atrazine, Shieldex + Atrazine and Acuron Flexi, applied postemergence in corn, controlled multiple-herbicide-resistant waterhemp 91-92%; Acuron provided the best control with 96%. *Provided by Dr. Peter Sikkema*
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So, You Want to Start a Farm Stand?
May 12, 2026
Learn what questions to ask yourself before you start, and how to navigate topics like local zoning laws, insurance, and food safety regulations.
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May 23, 2026 : FAMACHA Training Jamestown, NY
Jamestown, NY
Learn what it takes to effectively manage internal parasite burdens in sheep and goats. This class is free to attend and is taught by Jess Waltemyer, Cornell's State Small Ruminant Specialist, and Amy Barkley, SWNYDLFC Livestock Specialist.
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June 5 - June 6, 2026
Arkport, NY
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