Acomprehensiveanalysisonthevariationpatternofearly-andlatewoodtracheidmorphologicalparametersalongtree(CunninghamialanceolataHook.)height,includinglengthandwidth,wallthickness,tissueproportion,cellwallpercentage,widthofgrowthrings,andontherelationshipamongthemareconducted.Theresultsindicateaninitiallyrapidandthengentleincreaseoftracheidlengthandwidth,thicknessoftheradialwallandtangentialwalloftracheid,areapercentageoftracheidfrompi...