Open Access
Table 1.
Composition and taxation indicators of black poplar stands.
Stand composition | Wood species | Age, years | Height, m | Diameter, cm | Forest yield, m3/ha |
---|---|---|---|---|---|
7 white poplar (WP) 3 black poplar (BP) + white willow (WW) + birch (B) | WP | 40 | 23 | 28 | 162 |
BP | 40 | 23 | 28 | 69 | |
WW | 30 | 10 | 10 | 8 | |
B | 30 | 10 | 8 | 6 | |
6 birch (B) 3 black poplar (BP) 1 ash-leaved maple (ALM) + low-stemmed oak (LSO) | B | 20 | 12 | 16 | 55 |
BP | 20 | 17 | 22 | 27 | |
ALM | 15 | 8 | 10 | 9 | |
LSO | 40 | 20 | 20 | 8 | |
5 black poplar (BP) 3 white poplar (WP) 1 white willow (WW) 1 elm (E) | BP | 45 | 25 | 32 | 130 |
WP | 45 | 25 | 30 | 80 | |
WW | 45 | 24 | 28 | 30 | |
E | 45 | 18 | 22 | 20 | |
10 black poplar (BP) + elm (E) | BP | 62 | 24 | 28 | 188 |
E | 30 | 15 | 18 | 10 | |
7 black poplar (BP) 2 elm (E) 1 low-stemmed oak (LSO) | BP | 55 | 22 | 28 | 120 |
E | 55 | 20 | 22 | 50 | |
LSO | 55 | 14 | 28 | 10 |
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