In November 18-20, 2020, at the Technical University of Cluj-Napoca, Romania, the PRO INVENT Scientific Research, Innovation and Invention Salon, 18th edition, was held on-line. At this edition of the PRO INVENT International Salon, the works presented by the researchers of the Institute of Zoology were awarded 7 Gold Medals: Derjanschi Valeriu, Elisoveţcaia Dina, Calestru Livia, Stahi Nadejda, Baban Elena. Process for preparing an insecticidal solution for extraroot treatment of plants against Leptinotarsa decemlineata. Crepis Oleg, Bulat Dumitru, Usatîi Marin, Bulat Denis, Şaptefraţi Nicolae ...