Trunk diseases diminish vineyard longevity and productivity in nearly every raisin, table,
and wine grape production region worldwide. Fungi causing these diseases infect primarily …

Grapevine cankers and consequent dieback have been commonly observed in Texas
vineyards. However, identity of the grapevine canker-causing agents in Texas has not been …

This study investigated phylogenetic divergence, morphological difference, and pathogenic
variation among Cylindrocarpon species isolates associated with black foot disease of …

We examined the influence of an arbuscular-mycorrhizal fungus, Glomus intraradices (INVAM
CA 501), on black foot disease caused by the fungus Cylindrocarpon macrodidymum on …

Cluster tightness was measured and Botrytis bunch rot was evaluated for six Chardonnay
clones in each of two trials, one cane-pruned and the other spur-pruned. In both locations, …

Sour rot, is a pre-harvest disease that affects many grape varieties. Sour rot symptoms include
initial berry cracking and breakdown of berry tissue. This is a disease complex with many …

… Fuzzy logic was used to modify the Gubler-Thomas (GT) powdery mildew risk index model
(Gubler et al. 1999). The model consists of several if-then statements that help guide whether …

Seedling melons growing in several fields in the Stanislaus County production area of the
San Joaquin Valley were severely affected with a dry, cortical, root and hypocotyl rot of …

… Doug's research investigating the biology and epidemiology of grape … (ie Gubler-Thomas
Model), an instrumental disease forecasting model for the grape industry worldwide. Doug's …

… Surico 363 Preface and dedication 365 IN MEMORIAM Dr Walter Douglas Gubler JR
Úrbez-Torres, FP Trouillas, F. Peduto Hand, S. Rooney Latham, P. …