Ken Johnson - U of I Extension

Extension Professional Staff

Ken Johnson
Extension Educator, Horticulture

Ken Johnson

Calhoun/Cass/Greene/Morgan/Scott Unit
104 N Westgate Ave
Jacksonville, IL 62650
Phone: 217-243-7424
FAX: 217-243-1544

Expert in: integrated pest management, entomology, plant pathology, weed science

Ken Johnson is the Horticulture Educator serving Calhoun, Cass, Greene, Morgan and Scott Counties. 

He received a bachelor’s degree in biology from Illinois College in 2006.  He earned his doctorate in plant medicine (DPM) as well as a certificate in Plant Pest Risk Assessment and Management from the University of Florida in 2012.  While at the University of Florida, he received a National Needs Fellowship and worked at IPM Florida.  There he assisted in maintaining their website and in the production of extension material on integrated pest management (IPM).  He also worked at the Plant Medicine Program’s Clinical Trials where he assisted in conducting experiments testing different chemicals for plant disease and insect control. 

Before attending the University of Florida, He worked at the Walt Disney World Resort in Florida as an entomology intern in their hydroponic greenhouses at the Land Pavilion at Epcot.  While there he was responsible for rearing and maintaining insect colonies, releasing beneficial insects and predator mites into the greenhouses and assisted with pest monitoring and greenhouse IPM programs.



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