N-levels (kg ha-1) Plant density (plants ha-1) Mean
65000 80000 95000
0 5246 6070 6338 5884c
120 5370 6981 7200 6517ab
150 6949 7045 7572 7189a
180 6724 7154 7394 7091 b
210 7319 8392 7879 7863 ab
Mean 6321 b 7128 a 7276 a  
LSD(0.05) for Nitrogen=9.0032; LSD(0.05) for Plant density=6.9739. Means of the same category followed by different letters are significantly different at 0.05 level of probability using LSD test.
Table 13: Thousand grain weight (g) of maize affected by nitrogen and plant population.