Garkushka, V., Grushevaya, I., Frolov,, A.: Trend of long-term estimates for host plant resistance to the european corn borer Оstrinia nubilalis Нbn. in maize hybrids during ecological trials realized at the SPA “KOS-MAIS”. Plant Protection News(3), 15-17 (2018). doi:10.31993/2308-6459-2018-3(97)-15-17