Structural traits (means±SE) of the stands (n = 5 plots per stand) at Datian.

The stand types are single-species C. lanceolata with high basal area (High), single-species C. lanceolata with low basal area (Low), and mixed C. lanceolata and S. superba (Mixed). Different letters indicate significant differences. Structural traits (means±SE) of the stands (n = 5 plots per stand) at Datian.