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    • 1973 European red mite control evaluations 

      Lienk, S.; Minns, J. (New York State Agricultural Experiment Station, 1974-08)
      Although six species of tetranychid mites have been reported as attacking apple in New York, only the European red mite, Panonychus ulmi (Koch), is at present of general economic concern. Occasionally, the two-spotted ...