posted on 2022-05-12, 17:30authored byChihiro Himuro, Tsuguo Kohama, Takashi Matsuyama, Yasutsune Sadoyama, Futoshi Kawamura, Atsushi Honma, Yusuke Ikegawa, Dai Haraguchi
Traps were fitted with a rubber septum or ring containing 0.1 mg of a synthetic pheromone as an attractant. Insecticide (DDVP) was added to prevent the escape of the trapped insects.