Use
The DELTA TRAP consists of a corrugated white plastic piece, which is folded inserting the flaps into the holes to form a tent.
Inside a gummed cardboard is placed, and the pheromone is put inside this cardboard.
The gummed cardboard has the exact dimensions for the Delta Trap, 20 cm x 20 cm:
Finally, a cord or wire is put in the holes and hung from a branch.
The trap resists the heat and rains and can last approximately two seasons.