Table 5.
N Fertilization | NS-640 | NS-4023 | NS-6010 | NS-6030 | ||||
---|---|---|---|---|---|---|---|---|
1st Year | 2nd Year | 1st Year | 2nd Year | 1st Year | 2nd Year | 1st Year | 2nd Year | |
N1 | 6376 | 5528 | 5625 | 4755 | 6511 | 5670 | 6503 | 6427 |
N2 | 10,518 | 7168 | 9794 | 6837 | 10,024 | 7163 | 10,096 | 8006 |
N3 | 10,741 | 8357 | 10,993 | 7620 | 11,320 | 8028 | 11,785 | 8317 |
N4 | 9368 | 7304 | 10,038 | 6868 | 10,367 | 7121 | 10,226 | 8075 |
N5 | 10,733 | 7882 | 10,689 | 6981 | 11,092 | 7184 | 11,206 | 7716 |
N6 | 12,310 | 7991 | 11,231 | 7102 | 12,502 | 7773 | 12,163 | 7840 |
N7 | 12,934 | 7297 | 10,981 | 6214 | 12,044 | 7828 | 12,738 | 7084 |
N8 | 10,282 | 6707 | 9940 | 5887 | 10,826 | 6865 | 10,251 | 7020 |
ANOVA | 2011: N = 128.47 ***, C = 7.93 ***, N × C = 1.74 ns; 2012: N = 29.57 ***, C = 19.68 ***, N × C = 1.17 ns |
Values are means of four replicates. For each maize cultivar, bold values indicate significant differences between years at p < 0.05. For ANOVA analyses, *** show significant N fertilization (N), maize cultivar (C), and their interaction effects (N × C) at p < 0.001. ns = non-significant effects.