N-levels (kg ha-1) Plant density (plants ha-1) Mean
65000 80000 95000
0 176 186 183 182c
120 189 193 198 193b
150 199 195 201 198a
180 200 200 203 201a
210 200 202 204 202a
Mean 193b 195ab 198a  
LSD(0.05) for Nitrogen=3.337; LSD(0.05) for Plant density=2.585.
Means of the same category followed by different letters are significantly different at 0.05 level of probability using LSD test.
Table 5: Plant height (cm) of maize as affected by nitrogen and plant population.