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Official Journal of the Japan Wood Research Society

Table 2 Correlation coefficients between growth indexes and IAA amounts

From: 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 September

Growth indexes

IAA amounts

Lower trunk

Upper trunk

CL

0.41 (0.026)*

0.36 (0.068)

CL ratio

0.40 (0.032)*

0.30 (0.124)

CW

0.27 (0.154)

0.12 (0.546)

CSA

0.38 (0.044)*

0.26 (0.184)

CV

0.36 (0.053)

0.23 (0.254)

H

0.19 (0.324)

0.26 (0.184)

DBH

0.25 (0.197)

0.28 (0.161)

  1. The values represent the correlation coefficients between growth parameters and IAA amounts, and the values in parentheses represent the p values
  2. DBH diameter at breast height, H tree height, CL crown length, CW crown width, CSA crown surface area, CV crown volume, CL ratio crown length-to-tree height ratio
  3. * p < 0.05