Canada milkvetch) were tested, under both growth room and field conditions during two
growing seasons at two locations, for their ability to protect two potato cultivars (Russet
Burbank, moderately susceptible and Kennebec, highly susceptible) against Verticillium
dahliae. In growth room trials, Pseudomonas fluorescens Biotype F isolate DF37
significantly reduced the incidence, severity, and vascular discoloration of Verticillium wilt in …