Phytophthora cinnamomi Populations Affecting Avocado in California Show Low Differentiation, Phenotypic Variability, and Introductions from Mexico
{{output}}
Phytophthora root rot (PRR), caused by Phytophthora cinnamomi, is one of the most devastating avocado diseases worldwide. We previously reported a group of genetically distinct, more virulent, and less fungicide-sensitive isolates corresponding to the A2 clade... ...