Speaker

Cliff Johnston

Cliff Johnston has been a Professor of Soil Science in the Agronomy Department since 1993.  He teaches courses in soil chemistry and soil biogeochemistry and conducts both laboratory and field-scale research.  Prior to joining the faculty at Purdue, he was a member of the faculty in Soil and Water Science at the University of Florida for nine years. Cliff is originally from northern California and received both his undergraduate and graduate degrees at the University of California at Riverside.