Aggregation areas were then treated with a plume of insecticide aerosol directed at the target from an average distance of 50-100 cm for approximately 3-5 seconds depending on the size and area of the substrates
Aggregationareas were then treated with a plume of insecticideaerosol directed at the target froman average distance of 50-100 cm for approximately3-5 seconds depending on the size andarea of the substrates