MCH released in a novel pheromone dispenser prevents spruce beetle, Dendroctonus rufipennis (Coleoptera: Scolytidae), attacks in south-central Alaska

J Econ Entomol. 2003 Feb;96(1):31-4. doi: 10.1603/0022-0493-96.1.31.

Abstract

Field tests of 3-methyl-2-cyclohexen-1-one (MCH), the antiaggregation pheromone of the spruce beetle, Dendroctonus rufipennis Kirby, were conducted in south-central Alaska in stands of Lutz spruce, Picea x lutzii Little, and Sitka spruce, P. sitchensis (Bong.) Carr. The deployment of MCH in a novel releaser significantly reduced trap catches and spruce beetle attacks on standing live spruce by 96 and 87%, respectively. The results of this study demonstrate the first successful field test of MCH in Alaska for the prevention of spruce beetle attacks on standing, live spruce.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alaska
  • Animals
  • Coleoptera*
  • Cyclohexanes / administration & dosage*
  • Pest Control, Biological* / instrumentation
  • Pheromones / administration & dosage*
  • Picea*

Substances

  • Cyclohexanes
  • Pheromones
  • 3-methyl-2-cyclohexen-1-one