Open Access
Table
Renewal on dumps in the southern forest-steppe, thousand pcs/ha
| Variants | Forest conditions | ||
|---|---|---|---|
| Favourable | Moderately favourable | Unfavourable | |
| Bachatsky coal mine | |||
| Repetitions | 100 | 100 | 100 |
| Main forest-forming species | |||
| Pinus sylvestris L. | 0.1±0.1 | 0 | 0 |
| Betula pendula Roth | 5.1±2.1 | 2.4±0.3 | 0.4±0.3 |
| Populus tremula L. | 0.2±0.1 | 9.2±1.3 | 1.1±0.3 |
| Subtotal | 5.4±2.3 | 11.6±1.3 | 1.5±0.3 |
| Accompanying species | |||
| Crataegus sanguinea Pall. | 0 | 0.1±0.1 | 1.0±0.3 |
| Sambucus sibirica Nakai. | 0.1±0.1 | 0 | 0 |
| Ulmus pumila L. | 0.5±0.2 | 0 | 0 |
| Lonicera tatarica L. | 0 | 0.4±0.1 | 0.8±0.2 |
| Acer negundo L. | 16.3±2.71 | 0.1±0.1 | 0.3±0.10 |
| Hippophae rhamnoides L. | 3.0±0.9 | 0 | 4.4±1.6 |
| Swidina alba (L.) Opiz | 0.2±0.1 | 0.1±0.1 | 0.9±0.2 |
| Padus avium Mill. | 0.6±0.27 | 0 | 0 |
| Rosa acicularis Lindl. | 0 | 0 | 0.1±0.1 |
| Malus baccata (L.) Brokh. | 0 | 0 | 0.4±0.2 |
| Subtotal | 20.7±3.2 | 0.7±0,4 | 7.9±3.2 |
| Total | 26.1±5.5 | 12.3±1.7 | 9.4±1.2 |
| Vakhrushevsky coal mine | |||
| Repetitions | 100 | 200 | 100 |
| Main forest-forming species | |||
| Pinus sylvestris L. | 0.25±0.11 | 0 | 0 |
| Betula pendula Roth | 2.9±0.85 | 5.1±1.1 | 2.2±0.6 |
| Populus tremula L. | 2.8±0.65 | 5.6±1.0 | 1.2±0.6 |
| Subtotal | 5.95±1.61 | 10.7±2.1 | 3.4±1.2 |
| Accompanying species | |||
| Acer negundo L. | 0 | 0 | 4.1±1.9 |
| Sorbus sibirica Hedl. | 1.2±0.4 | 0 | 0 |
| Populus x sibirica G. Krylov et Grigoriev ex A. Skvortsov | 7.7±0.7 | 0 | 0 |
| Subtotal | 8.9±1.1 | 0 | 4.1±1.9 |
| Total | 14.9±2.71 | 10.7±2.1 | 7.5±3.1 |
| Krasnobrodsky coal mine | |||
| Repetitions | 400 | 50 | 50 |
| Main forest-forming species | |||
| Betula pendula Roth | 24.0±4.57 | 1.8±0.43 | 0.4±0.19 |
| Pinus sylvestris L. | 0.15±0.05 | 0 | 0 |
| Populus tremula L. | 3.05±1.05 | 0 | 0 |
| Subtotal | 27.2±5.67 | 1.8±0.43 | 0.4±0.19 |
| Accompanying species | |||
| Acer negundo L. | 6.1±1.81 | 0.6±0.23 | 0.4±0.19 |
| Crataegus sanguinea Pall. | 0.1±0.1 | 0.8±0.34 | 0.4±0.19 |
| Padus avium Mill. | 0 | 0 | 0.2±0.14 |
| Salix cinerea L. | 0.1±0.1 | 0 | 0 |
| Subtotal | 6.3±2.01 | 1.4±0.28 | 1.0±0.19 |
| Total | 33.5±7.68 | 3.2 | 1.4 |
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