The harmfulness of rhizome and creeping weeds in winter wheat and spring barley plantations in the forest-steppe South of the Non-chernozem zone - Nikolskij, Alexandr; Bochkarev, Dmitrij; Devyatkina, Tatyana; Nedajborshch, Yuliya; Bochkarev, Vladimir (Plant Protection News (Vestnik Zashchity Rasteniy), 2020)