%0 Journal Article %T Assessment of the duration of the critical period of co-growing of weeds and maize hybrids in the steppe zone of the Chechen Republic %A Magomadov, A.S. %A Okazova, Z.P. %A Titova, L.A. %K corn hybrids, weeds, pests, diseases, growth regulator, humic substances, critical period of harmfulness, yield, yield loss %J INTERNATIONAL AGRICULTURAL JOURNAL %D 2025 %N 0 %P 3 %I Electronic science