Fig. 6From: Effects of crown length on indole acetic acid (IAA) amounts in cambial region tissues in lower and upper trunks of sugi cultivars (Cryptomeria japonica) in SeptemberEffects of tree height on IAA amounts in cambial region tissues of Yaichi. There were positive correlations between tree height and IAA amounts at the lower and upper trunk. *p < 0.05, ** p < 0.01Back to article page