Growth conditions | Germination temperature, ˚C | ||||||
5 | 10 | 15 | 20 | 25 | 30 | 35 | |
Natural thickets | 41.2 | 68.3 | 70.3 | 70.4 | 54.5 | 50.4 | 35.1 |
Chartak section | 46.1 | 81.2 | 82.1 | 68.3 | 56.1 | 52.6 | 43.2 |
Tashkent section | 45.0 | 80.0 | 83.8 | 69.5 | 59.9 | 52.8 | 42.6 |