engleski

Effect of reduced soil tillage on diseases and pests incidence on winter wheat

Field experiments with soil tillage treatments for winter wheat (A1= ploughing; A2= discing; A3= tillage by multitiller; A4= tillage by rototiller + sowing by Rotosem; A5= ploughing, sowing by Rotosem) during of 1992/93-1995/96 years, carried out on humogley in Eastern Croatia, showed the following: Hundred plants randomly sampled on each tillage system at tillering (Zadoks 21), forking (Zadoks 30), flowering (Zadoks 61) and ripenning stage (Zadoks 91) showed during 4 year research no significant differences in root and crown root (Fusarium sp.) and insect population on soil tillage treatments.

winter wheat; ploughing; discing; tillage by multitiller; tillage + sowing by Rotosem; ploughning - sowing by Rotosem; diseases; insects

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