Radial variations of broad-sense heritability in wood properties and classification of load–deflection curves in static bending for six half-sib families of Chamaecyparis obtusa

Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 9 Loading values of principal component analysis for six families

Variable	Juvenile wood		Mature wood
Variable	PC1	PC2	PC1	PC2
Load at proportional limit	0.666	– 0.152	– 0.371	0.655
Deflection at proportional limit	0.287	0.671	0.498	0.534
Maximum load	0.671	0.026	– 0.539	0.407
Maximum deflection	– 0.150	0.725	0.569	0.346