Table 8 Forest valuation characteristics for 21–50-year-old Scots pine plantations growing in sandy soil (A2)
Forest name | Origin | Area (ha) | Mean values at given age | Mean growing stock for 35-year-old stands (m3/ha) | |||||
|---|---|---|---|---|---|---|---|---|---|
Growing stock (m3/ha) | Age (years) | Proportion of Scots pine (%) | Relative density | Quality class | |||||
Total | Scots pine | ||||||||
Scientific and experimental | Natural | 23.4 | 38.5 | 32.9 | 73 | 0.63 | 3.6 | 41.0 | 29.9 |
Planted | 376.4 | 90.1 | 33.5 | 85 | 0.67 | 1.7 | 94.1 | 80.0 | |
Kokshayskoe | Natural | 611.7 | 117.3 | 31.7 | 79 | 0.67 | 1.4 | 129.5 | 102.3 |
Planted | 3022 | 137.7 | 34.7 | 92 | 0.75 | 1.5 | 138.9 | 127.8 | |
Kuyarskoe | Natural | 47.5 | 96.91 | 34.2 | 76 | 0.59 | 2.2 | 99.2 | 75.4 |
Planted | 1220.3 | 103.81 | 30.4 | 92 | 0.88 | 2.0 | 119.5 | 110.0 | |
Kadadinskoe | Natural | 15.5 | 196.1 | 44.3 | 89 | 0.72 | 1.4 | 154.9 | 137.9 |
Planted | 202.3 | 218.7 | 44.9 | 90 | 0.82 | 1.4 | 170.5 | 153.4 | |
Agryzskoe | Natural | 22.54 | 158.6 | 41.5 | 80 | 0.70 | 1.9 | 110.0 | 44.0 |
Planted | 998.5 | 157.4 | 34.8 | 87 | 0.80 | 1.5 | 138.9 | 126.0 | |
Voskresenskoe | Natural | 96.2 | 86.8 | 33.5 | 71 | 0.69 | 2.4 | 90.7 | 64.4 |
Planted | 2354.4 | 66.8 | 31.1 | 65 | 0.65 | 2.4 | 75.2 | 48.9 | |
Staroustinskoe | Natural | 5.8 | 189.7 | 45.0 | 20 | 0.60 | 2.0 | 147.5 | 29.5 |
Planted | 11.6 | 70.4 | 28.8 | 79 | 0.60 | 2.0 | 85.6 | 67.6 | |