The treatment with Zn+Mg+S, Zn+Mg and Zn+S gave no differences in fresh
stem weight as compared with non foliar fertilization while application with Mg+S gave the lowest on
it. The KU 50 cultivar gave difference in fresh stem weight as compared with HB 60 and HB 80 by
5.26, 3.57 and 2.70 t rai-1, respectively. KU 50, HB 60 and HB 80 cultivars with and without foliar
fertilization gave no differences in fresh stem weight, but with Zn+S treatment gave the lowest.