Figure 1.

Figure 2.

Figure 3.

Statistical characteristics of diameter [mm] and high [cm] of experimental trees (X¯${\rm{\bar X}}$ – mean, Me – median, Min – minimum, Max – maximum, MS – variance, SD – standard deviation, V – coefficient of variation_ Homogeneous groups determined by Tukey’s test α = 0_05)
| Variant | Me | Min | Max | SD | V | Homogeneous groups | |
|---|---|---|---|---|---|---|---|
| Diameter [mm] | |||||||
| Linden | 9.64 | 9.88 | 4.90 | 13.79 | 2.08 | 21.62 | C |
| Norway maple | 7.96 | 7.77 | 4.22 | 11.77 | 1.51 | 19.03 | AB |
| Sycamore maples | 6.92 | 6.75 | 4.11 | 10.67 | 1.56 | 22.55 | A |
| Beech | 8.41 | 8.21 | 5.05 | 13.82 | 1.84 | 21.93 | BC |
| Black cherry | 7.68 | 7.26 | 4.25 | 12.71 | 2.09 | 27.25 | AB |
| High [cm] | |||||||
| Linden | 34.30 | 37.90 | 11.30 | 75.00 | 13.16 | 38.38 | A |
| Norway maple | 28.89 | 29.00 | 13.10 | 50.00 | 9.95 | 34.44 | A |
| Sycamore maples | 33.93 | 33.60 | 14.80 | 65.00 | 11.99 | 35.33 | A |
| Beech | 34.43 | 34.95 | 17.30 | 49.80 | 7.70 | 22.36 | A |
| Black cherry | 56.88 | 56.55 | 30.20 | 91.20 | 14.29 | 25.12 | B |