Efficient use of Dimilin insecticide in forestry of the region Lyudmila Zhichkina, Vladimir Nosov, Kirill Zhichkin, Aleksandr Nayanov, Natalya Vertiy and Arina Eroshenko E3S Web Conf., 203 (2020) 03005 Published online: 05 November 2020 DOI: 10.1051/e3sconf/202020303005