Jonathan D. Green

Jonathan Green

Extension Professor
Phone (859) 257-4898
Fax (859) 257-7874

Weed Science Program
413 Plant Science Building,
1405 Veterans Drive Lexington KY 40546-0312

Professional Profile

Areas of Interest:  Weed identification and control methods for grain crops (corn, grain sorghum, soybean, wheat), forage crops (alfalfa, pastures, hayfields), turf, and non-cropland areas.


  • Extension Professor, University of Kentucky (1999 to present)
  • Associate Ext. Professor, University of Kentucky (1992-1999)
  • Visiting Scientist, North Carolina State University (1994)
  • Assistant Ext. Professor, University of Kentucky (1986-1992)

Current Projects

  • Control of Problem Weeds in Pastures and Grain Crops
  • Weed Identification
  • Weed Surveys


  • Ph.D. Crop Science, Oklahoma State University, 1986
  • M.S. Crop Science, University of Kentucky, 1983
  • B.S. Agronomy, University of Kentucky, 1981