Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 1 Effects of applied phytohormones on tracheid differentiation in June–July

From: Effects of application of trans-zeatin on tracheid differentiation in mature sugi (Cryptomeria japonica) trees

Treatment	n	Cell wall ratio (%)
IAA	5	77.3 (13.8)^a
Control_IAA	5	80.7 (5.7)^a
GA3	5	76.1 (4.7)^a
Control_GA3	5	77.5 (8.0)^a
tZ	5	41.6 (9.2)^b
Control_tZ	5	74.5 (3.9)^a
IAA+GA3	4^c	78.3 (9.4)^a
Control_IAA+GA3	5	77.8 (5.4)^a
GA3+tZ	5	45.6 (9.3)^b
Control_GA3+tZ	5	72.6 (12.6)^a
IAA+tZ	5	69.7 (12.2)^a
Control_IAA+tZ	5	75.7 (9.6)^a

The values represent the averages in 4–5 trees, and the values in parentheses represent the standard deviations. In the cell wall ratio, different characters show significant differences (p < 0.01)
n number of samples
^cOne tree with missing of wounding tissue by pin insertion was excluded

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