The 2011 ASHS Annual Conference

Dennis Johnson, Ph.D.

Plant Pathologist
Washington State University
Plant Pathology
PO Box 646430
Pullman, WA
USA 99164-6430
Email: dajohn@cahnrs.wsu.edu

Papers:
Influence of pH, Sulfur, Chloride, and Potassium On Infection Severity of Verticillium dahliae In Russet Burbank Potato Roots