The study was carried out in the experimental filed of the Maize Research Institute. Zemun Polje. on calcareous chernozem in the period 2001-2003. The traits of two maize inbred lines (L1-FAO 400 and L2-FAO 600) were observed in dependence on the time of the nitrogen application (No-control without fertilizing; Nautumn - 60 kg P2O5 ha-1 and 60 kg K2O ha-1 applied in autumn (const) + 1... https://www.campicon.com/