Inheritance of wood properties and their radial variations in full-sib families of 36-year-old Japanese larch (Larix kaempferi (Lamb.) Carr.)

Table 3 Narrow-sense heritability of all wood properties

Trait	1st–5th	6th–10th	11th–15th	16th–20th	21st–36th
ARW	0.045 (0.093)	0.000 (0.000)	0.088 (0.105)	0.056 (0.091)	0.067 (0.061)
LWP	0.028 (0.061)	0.068 (0.091)	0.000 (0.000)	0.094 (0.117)	0.360 (0.240)
AD	0.330 (0.240)	0.383 (0.255)	0.175 (0.211)	0.381 (0.249)	0.459 (0.287)
MFA	0.137 (0.364)	0.122 (0.184)	0.000 (0.262)	0.000 (0.000)	0.000 (0.087)
MOE	0.044 (0.054)	0.260 (0.175)	0.000 (0.087)	0.085 (0.117)	0.110 (0.142)
MOR	0.030 (0.064)	0.199 (0.145)	0.011 (0.072)	0.146 (0.150)	0.422 (0.271)
W	0.035 (0.053)	0.199 (0.145)	0.023 (0.078)	0.105 (0.111)	0.120 (0.124)

Values represent narrow-sense heritability. Values in parentheses represent standard error
ARW Annual ring width, LWP Latewood percentage, AD Air-dry density, MFA Microfibril angle, MOE Modulus of elasticity, MOR Modulus of rupture, W Bending work

ISSN: 1297-966X