Other Plant Disease — United States
The California olive industry has been alerted to an alarming new disease that appears to be spreading among olive cultivars commonly used for oil production. The pathogen _Neofabraea_ has been observed on both Arbosana and Arbequina [variety] trees. The pathogen was previously identified by UC [University of California] Davis in 2013 [see link below] on Coratina and Picholine varieties. Symptoms include defoliation, twig lesions, and leaf spots, and both humid areas and El Niño appear
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