Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 6 Heritability and correlation between sites for annual ring width and basic density

From: Modeling of radial growth curves and radial variation of basic density in Chamaecyparis obtusa planted in two progeny test sites

Annual ring number	Annual ring width			Basic density
	h²		r	h²		r
	Hitachi	Kiso	r	Hitachi	Kiso	r
1st–3rd	0.003	0.066	0.414 (0.015)	0.094	0.203	0.588 (< 0.001)
4th–6th	0.081	0.009	0.087 (0.626)	0.432	0.445	0.620 (< 0.001)
7th–9th	0.026	0.017	0.257 (0.143)	0.502	0.465	0.598 (< 0.001)
10th–12th	0.153	0.022	0.479 (0.004)	0.273	0.366	0.604 (< 0.001)
13th–15th	0.222	0.006	0.306 (0.079)	0.447	0.224	0.632 (< 0.001)
16th–18th	0.301	0.005	0.009 (0.960)	0.362	0.188	0.477 (0.004)
19th–23rd	0.386	0.119	− 0.058 (0.743)	0.284	0.249	0.512 (0.002)

h², narrow-sense heritability; r, the correlation coefficient between sites. The values in parentheses represent the p-value. The correlation coefficients in bold style indicate significance at a 5% level

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