Fig. 1From: Inheritance of growth ring components and the possibility of early selection for higher wood density in Japanese cedar (Cryptomeria japonica D. Don)Age trends of the mean value for each ring component in all sample trees. Each figure shows changes in a density-related traits, b growth-related traits, and c latewood percentage. The abbreviations are the same as those in Table 3. Vertical lines indicate standard deviationsBack to article page