Jeffrey S Graybill

Extension Educator, Agronomy


Soil Fertility and Nutrient Management
Pesticide Use and Safety
GMO's and Technology Traits in Agriculture



About Me

Jeffrey Graybill is a member of the Extension Field and Forage Crops Team where he focuses on crop production and soil management topics including: Soil Fertility, Soil Health and Nutrient Management, Pesticide Use and Safety, GMO's and Technology Traits in Agriculture

He holds a BS in Agronomy from Penn State and a MS in Agronomy from Cornell University. Jeff is a Certified Crop Advisory (CCA) with the American Society of Agronomy, and maintains his PA Pesticide Applicator License.

Jeff is a member of the Pennsylvania Association of County Agricultural Agents (PACAA) and serves on the board of the Global Food Crisis Fund for the Chruch of the Brethern.

Jeff was born and raised on a Lancaster County PA potato and beef farm. He previously worked for several agricultural companies including: DeKalb Genetics, Agway Inc., Growmark FS and Monsanto.


B.S. Agronomy: The Pennsylvania State University, 1984 M.S. Agronomy: Cornell Univeristy, 1990