Table 1 Main descriptive statistics of collected data in each zone
From: A spatial dataset of forest mensuration collected in black pine plantations in central Italy
|  | Trees ha−1 | Basal area (m2 ha−1) | Vol. (m3 ha−1) | Mean diameter (cm) | Mean height (m) | Dominant height (m) | |
|---|---|---|---|---|---|---|---|
Zone 1 Age 45 | Av. value | 1050 | 44.84 | 394.1 | 23.6 | 17.7 | 20.5 |
St. dev | ±297 | ±9.65 | ±120.2 | ±2.7 | ±0.9 | ±2.2 | |
Minimum | 722 | 29.71 | 216.5 | 19.4 | 16.2 | 16.4 | |
Maximum | 1783 | 66.63 | 698.9 | 28.2 | 19.2 | 24.7 | |
Zone 2 Age 55 | Av. value | 1077 | 68.58 | 632.6 | 28.7 | 18.8 | 22.9 |
St. dev | ±156 | ±8.11 | ±132.8 | ±2.1 | ±0.7 | ±2.3 | |
Minimum | 863 | 53.76 | 348.0 | 22.6 | 16.6 | 17.4 | |
Maximum | 1457 | 86.72 | 896.9 | 32.8 | 20.1 | 27.3 | |