International Journal of Engineering and Information Systems (IJEAIS)   Year: 2021 | Volume: 5 | Issue: 3 | Page No.: 179-182 Biological Efficiency Of Herbicide (Elymis) Against Weeds In Crops Corn N.Turdieva, N.Sayfullaeva, A.Umarov, I. Sulaymonov, D.Togaeva, Sh.Bakhodirova Abstract: The Rubbish plants reduce the productivity of the agricultural cultures, worsen the quality to product. Under average sowing productivity falls on 20-25%, but under strong in general possible not to get the harvests. On result of the studies is revealed that damage from weed exceeds the general losses from insect, diseases and consequence of the hail together taken.