PESTS AND DISEASES OF FORESTRY IN NEW ZEALAND

Psyllid, ash leaf Psyllopsis fraxinicola

  • Ash leaf psyllid in Wellington
    From SURVEILLANCE 39 (1) 2012. A Wellington arborist reported ash trees (Fraxinus spp.) with wilting, premature leaf drop and decline in the Lower Hutt area. The arborist was concerned it was ash…

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