Trees are wrapped in foil, experiment of the Lehr- und Versuchsforstamt Arnsberger Wald, this is how the spruce wood pest should be released, without

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Trees are wrapped in foil, experiment of the Lehr- und Versuchsforstamt Arnsberger Wald, this is how the spruce wood pest should be released, without chemicals to be able to use it as construction timber after 2 years, Sauerland, NRW, Germany

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Size: 7952px × 5304px
Location: Sauerland, Germany
Photo credit: © Jochen Tack / Alamy / Afripics
License: Licensed
Model Released: No

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