Types and quantities of weeds found in corn fields and the effect of herbicides on grain yieldNilufar Turdiyeva, Zulaykho Umarova, Nazokat Sayfullaeva, Dilnura Togaeva and Shakrizoda BahodirovaE3S Web Conf., 258 (2021) 04041DOI: https://doi.org/10.1051/e3sconf/202125804041