Tuesday, December 11, 2001 -
D0408

Using mating disruption for slowing gypsy moth spread

Alexei Sharov1, Ksenia Tcheslavskaia1, and Kevin Thorpe2. (1) Virginia Tech University, Department of Entomology, Price Hall, Virginia Tech, Blacksburg, VA, (2) USDA ARS, Insect Biocontrol Lab, Building 402, Barc-East, Beltsville, MD

Slowing the spread of gypsy moth populations is based on detection and eradication of isolated colonies ahead of the advancing front. Mating disruption appeared effective and ecologically safe method for eradication and suppression of low-density colonies. The effect of pheromone application is the same or greater than from double Bt treatment. Experiments with varying doses and application tactics indicate that the cost of pheromone applications can be reduced by using lower doses (15 - 30 g/ha) and skip-swath aerial applications.

Species 1: Lepidoptera Lymantriidae Lymantria dispar (gypsy moth)
Keywords: pheromone

The ESA 2001 Annual Meeting - 2001: An Entomological Odyssey of ESA