Open Access
Table 1.
Soil properties in the white birch phytogenic field zones, differing in crown cover
| Biotope | EF* circle | Dominant soil type | STC, % | PH | K20, mg/kg | P205, mg/kg | STN, % |
|---|---|---|---|---|---|---|---|
| S parse stands (crown cover < 30 %) | |||||||
| Southern Forest-steppe (Kedrovsk coal mine) | near* | OM-accumulating embryozem | 4.8 | 7.49 | 77 | 56 | 0.25 |
| below | OM-accumulating embryozem | 4.6 | 8.25 | 53 | 49 | 0.29 | |
| beyond | Soddy embryozem | 5.3 | 7.25 | 112 | 74 | 0.31 | |
| Northern forest-steppe (Bungur coal mine) | near | OM-accumulating embryozem | 4.5 | 7.01 | 110 | 76 | 0.36 |
| below | OM-accumulating embryozem | 4.9 | 6.34 | 93 | 39 | 0.34 | |
| beyond | Soddy embryozem | 6.6 | 6.38 | 132 | 92 | 0.35 | |
| Moderately dense stands (crown cover < 50%) | |||||||
| Southern Forest-steppe (Kedrovsk coal mine) | near | OM-accumulating embryozem | 3.8 | 7.25 | 78 | 21 | 0.23 |
| below | OM-accumulating embryozem | 4.1 | 7.56 | 66 | 18 | 0.21 | |
| Northern forest-steppe (Bungur coal mine) | near | OM-accumulating embryozem | 4.4 | 6.17 | 71 | 34 | 0.28 |
| below | OM-accumulating embryozem | 4.8 | 5.88 | 59 | 28 | 0.35 | |
| Highly dense stands (crown cover <90%) | |||||||
| Southern Forest-steppe (Kedrovsk coal mine) | near | OM-accumulating embryozem | 3.4 | 7.15 | 92 | 46 | 0.15 |
| below | OM-accumulating embryozem | 4.2 | 7.32 | 84 | 25 | 0.20 | |
| Northern forest-steppe (Bungur coal mine) | near | OM-accumulating embryozem | 5.1 | 7.53 | 87 | 51 | 0.25 |
| below | OM-accumulating embryozem | 4.8 | 8.02 | 66 | 62 | 0.28 | |
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