The biological efficacy of herbicides MCPA+tribenuron-methyl (code name: MT-565 SG) and diflufenican+chlorotoluron (Legato Pro 425 SC) was estimated in eighteen field experiments on winter cereals Poland Germany to control broadleaf weeds. Postemergence application tribenuron-methyl combination with MCPA, applied at the 3-leaf stage 3 tillers detectable autumn cereals, resulted majority weed sp...