Table 7 Mean forest valuation characteristics for Scots pine plantations up to 20 years old growing in a sandy soil (A2)
Forest name | Origin | Area (ha) | Mean values at mean age | Mean growing stock for 15-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 | 4.1 | 27.1 | 11.6 | 79 | 0.56 | 2.0 | 40.0 | 40.0 |
Planted | 153.6 | 59.0 | 15.3 | 71 | 0.74 | 1.5 | 51.6 | 26.6 | |
Kokshayskoe | Natural | 14.8 | 25.2 | 12.3 | 65 | 0.71 | 1.7 | 30.7 | 20.0 |
Planted | 120.8 | 34.7 | 13.4 | 76 | 0.71 | 1.8 | 38.8 | 29.5 | |
Kuyarskoe | Natural | 44.7 | 15.8 | 8.1 | 64 | 0.60 | 1.7 | 29.2 | 18.7 |
Planted | 83.6 | 34.2 | 14.2 | 80 | 0.80 | 2.0 | 36.1 | 28.9 | |
Kadadinskoe | Natural | 2.5 | 20.1 | 11.6 | 70 | 0.60 | 1.2 | 25.9 | 18.1 |
Planted | 35.7 | 45.0 | 19.3 | 64 | 0.65 | 1.8 | 35.0 | 22.4 | |
Agryzskoe | Natural | 4.1 | 27.1 | 11.6 | 79 | 0.56 | 2.0 | 40.0 | 40.0 |
Planted | 153.6 | 59.0 | 15.3 | 71 | 0.74 | 1.5 | 51.6 | 26.6 | |
Voskresenskoe | Natural | 40.8 | 24.5 | 11.6 | 72 | 0.60 | 2.5 | 31.7 | 22.8 |
Planted | 210.7 | 16.9 | 14.3 | 40 | 0.61 | 2.7 | 17.7 | 7.1 | |
Staroustinskoe | Natural | 3.2 | 11.3 | 12.5 | 96 | 0.76 | 2.0 | 13.6 | 13.0 |
Planted | 6.0 | 33.7 | 13.0 | 70 | 0.83 | 2.5 | 38.9 | 27.2 | |