The 2012 ASHS Annual Conference

Ryan Contreras, Ph.D.

Assistant Professor
Oregon State University
Horticulture
4017 Agriculture and Life Sciences
Corvallis, OR
USA 97331
Email: ryan.contreras@hort.oregonstate.edu

Papers:
Invasive Plants: Breeding, Production, Ecology, and Management Variable Fire Blight Resistance among 31 Species of Cotoneaster Polyploidy of Cells in Sweet Cherry Fruit