N-levels (kg ha-1) Plant density (plants ha-1) Mean
65000 80000 95000
0 66 67 66 66 e
120 67 68 69 68d
150 68 69 70 69c
180 70 70 72 71b
210 71 71 72 71a
Mean 68c 69b 70a  
LSD(0.05) for Nirogen=0.5527; LSD(0.05) for Plant density=0.4281.
Means of the same category followed by different letters are significantly different at 0.05 level of probability using LSD test.
Table 2: Days to tasseling of maize affected by nitrogen levels and plant population.