1. aggregation pheromone in the form of an ampoule luring the beetles of the printer bark beetles into natural and artificial traps in the amount of 7,000 pieces;

2. aggregation pheromone in the form of an ampoule luring the common engraver into natural and artificial traps in the amount of 10,000 pieces.

1. aggregation pheromone in the form of an ampoule luring the beetles of the printer bark beetles into natural and artificial traps in the amount of 7,000 pieces;

2. aggregation pheromone in the form of an ampoule luring the common engraver into natural and artificial traps in the amount of 10,000 pieces.

Ampoules must provide:

— constant secretion of pheromone inundation from weather conditions,

— the ability to control the filling of the ampoule,

— a minimum of 12 weeks luring period,

— the possibility of use with different traps.