Soybean Cyst Nematode
Greg Tylka
gltylka@iastate.edu
Corn and Soybean Diseases
Alison Robertson
alisonr@iastate.edu
Asian Soybean Rust
Daren Mueller
dsmuelle@iastate.edu
Horticulture Diseases
Mark Gleason
mgleason@iastate.edu
Plant Disease Clinic
Paula Flynn
pflynn@iastate.edu
ISU Extension Crop Specialists