Iowa State University is one of the most popular schools in the country for getting a doctor's degree in agricultural and horticultural plant breeding. Located in the small city of Ames, Iowa State is a public university with a very large student population. Potential students might also be interested to know that the school ranks #1 in quality for doctor's degrees in agricultural and horticultural plant breeding in Iowa. More information about a doctorate in agricultural and horticultural plant breeding from Iowa State University