EFFECT OF NITROGEN FERTILIZATION AND UNDERSOWING ON YIELD AND QUALITY OF CYNOSURETUM CRISTATI-TYPE MEADOWS IN HILLY-MOUNTAINOUS GRASSLANDS IN SERBIA
The trial was carried out during two years (2003 and 2004) on Cynosuretum cristati-type meadow in the hillymountainous region of Serbia (altitude 1158 m).The investigation included five nitrogen fertilizer rates (0, 40, 80, 120 and 160 kg iphone 14 price chicago ha-1 yr-1) and undersowing with red clover and birdsfoot trefoil.Increase in nitrogen f