Annual diameter increment (cm) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Acer | Platanus | Tilia | |||||||
Establishment method | N | Mean | Std | N | Mean | Std | N | Mean | Std |
Conventional | 209 | 0.75 a | 0.22 | 451 | 1.03 b | 0.45 | 399 | 0.81 b | 0.37 |
Structural soil | 29 | 0.49 b | 0.18 | 174 | 0.87 c | 0.3 | 149 | 0.88 b | 0.23 |
Sand mix | 18 | 0.31 c | 0.09 | 17 | 1.84 a | 0.18 | 59 | 0.88 b | 0.39 |
Super planting pit | 48 | 1.03 bc | 0.18 | 25 | 1.27 a | 0.22 |
↵zMean values in the same column differ significantly when followed by different letters (Tukey test, P < 0.05).