Effects of a 3-year reduced tillage on the yield and quality of grain and weed infestation of spring triticale (Triticosecale Wittmack)

conventional tillage (shallow ploughing after harvest of the previous crop, autumn ploughing, spring harrowing and set for pre-sowing tillage); reduced tillage (cultivation after harvest of the previous crop; no ploughing in autumn, spring cultivation and set fro pre-sowing tillage); no-tillage (glyphosate application after-harvest of the previous crop, no-ploughing in autumn, spring cultivation and set for pre-sowing tillage