简介:Treegrowthtraits(treeheight,DBHandstemvolume)andsurvivalfromtwo9-year-old,open-pollinatedprogenytestsofChinesefirwereinvestigatedforheritability,genotype9environmentinteraction,age-agegeneticcorrelationandselectionefficiency.The97and79familiesplantedattwositeswerecollectedfromthethirdcycleseedorchard.Individualheritabilitywasestimatedbetween0.05and0.21fortreeheight,DBH,andvolumeandbetween0.45and1.0forsurvival.Fa