Method and composition for controlling mountain pine beetles

摘要

This invention relates to methods and compositions for combating mountain pine beetle (Dendroctonus ponderosae) which causes severe damage to pine trees in North America. A method and apparatus for reducing attack by mountain pine beetles Dendroctonus ponderosae on pine trees, Pinus species, by spacially deploying verbenone (4,6,6- trimethylbicyclo[3. 1.1]hept-3-en-2-one) in stands of pine trees.