Table 2.
The NDVImax value, days after transplanting (DAT) and AGDD when obtaining the NDVImax value for different rice cultivars and N treatments in experiments 3 and 4.
| Items | NDVImax | DAT(d)/AGDD (°C) When Obtaining the NDVImax Value | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Year | 2013 | 2014 | 2013 | 2014 | |||||
| Cultivar | WXJ14 (Japonica) | SY63 (Indica) | WYJ24 (Japonica) | YLY1 (Indica) | WXJ14 (Japonica) | SY63 (Indica) | WYJ24 (Japonica) | YLY1 (Indica) | |
| N Treatment | 0 | 0.489d | 0.689c | 0.663c | 0.688c | 65a/1285.5a | 65a/1155.5a | 70a/1123.5b | 69a/983.5a |
| 75 | 0.632c | 0.759b | 0.737b | 0.736b | 65a/1285.5a | 59ab/1052b | 68b/1092.5c | 67b/956.5b | |
| 150 | 0.645bc | 0.870a | 0.746b | 0.754ab | 59b/1170b | 59ab/1052b | 70a/1139a | 60d/869.5d | |
| 225 | 0.659b | 0.880a | 0.769a | 0.769ab | 59b/1170b | 59ab/1052b | 64c/1030.5d | 63c/902.5c | |
| 300 | 0.660b | 0.886a | 0.777a | 0.787a | 55c/1089.5c | 55b/979.5c | 64c/1030.5d | 63c/902.5c | |
| 375 | 0.691a | 0.888a | 0.784a | 0.790a | 55c/1089.5c | 55b/979.5c | 60d/991.5e | 50e/736.5e | |
F-test statistical significance at 0.05 probability level.