Willis, R.J., 1957.
The influence of the apple spray programme on the incidence of fruit tree red spider mite (Metatetranychus ulmi, Koch) in Northern Ireland. Res. exp. Rec. Ministry of Agriculture Northern Ireland, 5: 12-28.
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    • Summary

  • Nomenclature
  • Identification
  • Hosts
  • Distribution
  • Other biological features

    • Nomenclatural data

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  • Panonychus ulmi (Koch, 1836) [Palearctic: Ireland].

    • Other biological features