| The conditions of evaluation | Characteristic | Degree of stability | ||
| high | avarage | low | ||
| Optimal condition | The water content of leaves | 50 - 70 | 40 - 50 | <40 |
| Water holding capacity (after 6 hours) | 20 - 25 | 25 - 40 | >40 | |
| Water deficit | 7 - 10 | 10 - 15 | >15 | |
| CCS sprouts | ≤8 | ≤8 | ≤8 | |
| In the period droughts | The water content of leaves | 50 - 60 | 20 - 50 | <20 |
| Water holding capacity (after 6 hours) | 10 - 15 | 15 - 40 | >40 | |
| Water deficit | <10 | 10 - 40 | >40 | |
| CCS sprouts | ≤15 | 15 - 18 | >18 | |