Jeffrey S Graybill

  • Extension Educator, Agronomy
Jeffrey S Graybill
1383 Arcadia Rd Room 140
Lancaster, PA 17601
Work Phone: 717-394-6851

Areas of Expertise

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

Connect with Jeffrey S Graybill



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

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.