Open Access
Table 1.
The influence of various sucrose concentrations in the culture medium on the acclimatization of grape plantlets to ex vitro conditions (30 days of acclimatization)
| Development indicators | Variants | |||
|---|---|---|---|---|
| 5 g/l | 10 g/l | 20 g/l | 30 g/l | |
| Plant height, cm | 15,0±1,7 | 11,3±1,7 | 12,1±1,8 | 10,4±1,6 |
| Number of leaves, pcs. | 9,3±1,3 | 6,2±0,6 | 6,0±0,8 | 5,1±0,8 |
| Number of internodes, pcs. | 11,5±0,8 | 8,9±1,1 | 7,7±1,1 | 6,6±1,0 |
| Internode length, cm | 1,3±0,13 | 1,3±0,17 | 1,6±0,07 | 1,4±0,33 |
| Leaf surface, cm2 | 79,5±17,1 | 40,1±8,4 | 47,2±13,4 | 39,6±5,9 |
| Number of roots observed on the walls of transparent pots, pcs. | 14,2±3,4 | 17,1±3,5 | 15,6±4,6 | 15,4±5,1 |
| Adaptability, score | 4,3±0,17 | 4,0±0,21 | 4,1±0,23 | 3,8±0,7 |
| Survival,% | 100,0 + 0,0-13,3 | 100,0 + 0,0-13,3 | 100,0 + 0,0-13,3 | 96,0 + 3,3-15,5 |
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