Any student who is interested in a master's degree in plant pathology/phytopathology needs to check out Iowa State University. Iowa State is a very large public university located in the city of Ames. You also may be intersted to know that the school ranks #1 in quality for master's degrees in plant pathology/phytopathology in Iowa. More information about a master’s in plant pathology/phytopathology from Iowa State University