Table 4. Wheat grain yield and aboveground biomass (Biomass) as affected by N fertilization.

Values are the average (standard error of the mean) (n = 3). Values followed by different letters differ significantly (p < 0.05) according to SNK.

N treatment	Biomass (Kg ha-1)	Grain yield (Kg ha-1)
N-0	8217 (1768) a	4523 (820) a
N-60	10612 (1577) b	5991 (1058) b
N-120	11113 (1022) b	6234 (578) b
N-180	10737 (811) b	6111 (403) b