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Picture library: 6289

TORTRIX VIRIDANA . Injection of Phosdrin into oak stem to produce larval fall of oak roller leaf moth for sampling . The container has been slackened off after use . Location: Roudsea Wood , Merlewood , England .

Reference: 6289

TORTRIX VIRIDANA . Injection of Phosdrin into oak stem to produce larval fall of oak roller leaf moth for sampling . The container has been slackened off after use . Location: Roudsea Wood , Merlewood , England .


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Credit line: Forestry Commission

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