| Source of variation | Fall regrowth height | Senescence % | ||
| Df | Mean square | Df | Mean square | |
| Ecotype | 2 | 54599.00** | 2 | 147690** |
| Year | 1 | 19785.00** | 1 | 3661** |
| Block | 2 | 640.89ns | 2 | 15450** |
| Ecotype*Year | 2 | 4614.79** | 2 | 23948** |
| Error | 2294 | 344.13 | 4650 | 511 |
| Source of variation | NDVI | Spring regrowth date | ||
| Df | Mean square | Df | Mean square | |
| Ecotype | 2 | 1.35** | 2 | 13843** |
| Year | na | 1 | 7132** | |
| Block | 2 | 0.43** | 2 | 1495** |
| Ecotype*Year | na | 2 | 778** | |
| Error | 1067 | 0.02 | 2390 | 128 |
| Source of variation | Flowering date | Dry weight | ||
| Df | Mean square | Df | Mean square | |
| Ecotype | 2 | 125440** | 2 | 67.39** |
| Year | 1 | 57212** | 1 | 2.66* |
| Block | 2 | 795ns | 2 | 0.07ns |
| Ecotype*Year | 2 | 1958** | 2 | 1.19ns |
| Error | 2436 | 362 | 1380 | 0.67 |