Now showing items 1-3 of 3

  • Apple Ermine Moth 

    Antonelli, Arthur L.; LaGasa, Eric H.; Bay, Ernest C. (Pullman, Washington : Washington State University. Extension., 1989-08)
    A relative newcomer to the Pacific Northwest, the apple ermine moth (Yponomeuta malinellus) feeds exclusively on apple. It can defoliate a tree by June and damage long-term productivity. Bulletin explains biology, life ...
  • Pest watch : lily leaf beetle 

    Murray, Todd A.; LaGasa, Eric H.; Glass, Jenny (Pullman, Washington : Washington State University. Extension., 2014-02)
    The lily leaf beetle (LLB) was recently discovered in King County, Washington State, infesting landscaped lily plants. LLB is a highly destructive pest of cultivated lilies and can also infest native herbaceous plants of ...
  • Pest watch : viburnum leaf beetle 

    Murray, Todd A.; LaGasa, Eric H.; Looney, Chris; Aflitto, Nick (Pullman, Washington : Washington State University. Extension., 2016-04)
    The viburnum leaf beetle (Pyrrhalta viburni) is an invasive pest from Europe that is currently established in the eastern United States, British Columbia, and parts of Washington. The beetle's wide distribution, particularly ...