Fig. 6From: Growth performance and wood structure of wavy grain sycamore maple (Acer pseudoplatanus L.) in a progeny trialTree height of the single progenies of the two progeny trial sites Romrod and Schotten with 30-year-old trees. Boxplot with additional information on single tree data (black dots). No significant differences in pairwise comparison of the progenies (block means) were found (Tukey’s test, limit p < 0.05)Back to article page