Publications for:

pest = Phytoplasma fraxini
crop = Ash (Fraxinus)
country = U.S.A. (mid N)

found 2 publications:

2000

Variation in aggressiveness of ash yellows phytoplasmas
Plant Disease (2000) 84 (3), 282-288
publishers website - pestinfo wiki

Responses of 11 Fraxinus cultivars to ash yellows phytoplasma strains of differing aggressiveness
Plant Disease (2000) 84 (7), 725-730
publishers website - pestinfo wiki