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Picture library: 6291

TORTRIX VIRIDANA . Sweeping up larvae of oak leaf roller moth after injection of Phosdrin into stem .  Phosdrin was injected to produce larval fall of the roller moth for sampling . Location: Roudsea Wood , Merlewood , England .

Reference: 6291

TORTRIX VIRIDANA . Sweeping up larvae of oak leaf roller moth after injection of Phosdrin into stem . Phosdrin was injected to produce larval fall of the roller moth for sampling . Location: Roudsea Wood , Merlewood , England .


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Credit line: Forestry Commission

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